DATE,HOUSTNSA
1959-01-01,96.2
1959-02-01,99.0
1959-03-01,127.7
1959-04-01,150.8
1959-05-01,152.5
1959-06-01,147.8
1959-07-01,148.1
1959-08-01,138.2
1959-09-01,136.4
1959-10-01,120.0
1959-11-01,104.7
1959-12-01,95.6
1960-01-01,86.0
1960-02-01,90.7
1960-03-01,90.5
1960-04-01,123.0
1960-05-01,130.2
1960-06-01,122.8
1960-07-01,114.3
1960-08-01,130.3
1960-09-01,96.9
1960-10-01,110.4
1960-11-01,92.8
1960-12-01,64.2
1961-01-01,70.4
1961-02-01,74.1
1961-03-01,104.2
1961-04-01,112.8
1961-05-01,127.6
1961-06-01,134.8
1961-07-01,126.6
1961-08-01,127.1
1961-09-01,125.4
1961-10-01,124.8
1961-11-01,103.0
1961-12-01,82.2
1962-01-01,81.2
1962-02-01,77.1
1962-03-01,116.2
1962-04-01,147.8
1962-05-01,155.2
1962-06-01,136.8
1962-07-01,136.5
1962-08-01,147.7
1962-09-01,114.3
1962-10-01,135.2
1962-11-01,120.9
1962-12-01,93.9
1963-01-01,79.0
1963-02-01,89.6
1963-03-01,124.8
1963-04-01,164.2
1963-05-01,172.7
1963-06-01,154.2
1963-07-01,151.3
1963-08-01,144.0
1963-09-01,143.7
1963-10-01,165.3
1963-11-01,119.3
1963-12-01,95.0
1964-01-01,97.9
1964-02-01,101.3
1964-03-01,129.1
1964-04-01,147.1
1964-05-01,152.8
1964-06-01,157.2
1964-07-01,140.6
1964-08-01,138.3
1964-09-01,119.8
1964-10-01,141.2
1964-11-01,110.6
1964-12-01,93.0
1965-01-01,81.7
1965-02-01,80.9
1965-03-01,119.9
1965-04-01,148.6
1965-05-01,153.3
1965-06-01,151.8
1965-07-01,139.1
1965-08-01,128.3
1965-09-01,124.6
1965-10-01,133.1
1965-11-01,110.5
1965-12-01,101.1
1966-01-01,79.4
1966-02-01,76.2
1966-03-01,118.1
1966-04-01,140.9
1966-05-01,130.0
1966-06-01,120.6
1966-07-01,99.2
1966-08-01,101.8
1966-09-01,89.1
1966-10-01,76.6
1966-11-01,72.8
1966-12-01,60.2
1967-01-01,59.1
1967-02-01,61.4
1967-03-01,91.5
1967-04-01,113.7
1967-05-01,132.0
1967-06-01,125.4
1967-07-01,125.3
1967-08-01,127.4
1967-09-01,121.9
1967-10-01,135.4
1967-11-01,118.4
1967-12-01,80.1
1968-01-01,80.5
1968-02-01,84.6
1968-03-01,126.6
1968-04-01,162.0
1968-05-01,140.9
1968-06-01,137.9
1968-07-01,139.8
1968-08-01,136.6
1968-09-01,134.2
1968-10-01,140.8
1968-11-01,127.1
1968-12-01,96.4
1969-01-01,101.5
1969-02-01,90.1
1969-03-01,131.9
1969-04-01,159.0
1969-05-01,155.5
1969-06-01,147.3
1969-07-01,125.2
1969-08-01,124.9
1969-09-01,129.3
1969-10-01,123.4
1969-11-01,94.6
1969-12-01,84.1
1970-01-01,66.4
1970-02-01,74.3
1970-03-01,114.7
1970-04-01,128.4
1970-05-01,125.0
1970-06-01,135.2
1970-07-01,140.8
1970-08-01,128.7
1970-09-01,130.9
1970-10-01,140.9
1970-11-01,126.9
1970-12-01,121.4
1971-01-01,110.6
1971-02-01,102.2
1971-03-01,167.9
1971-04-01,201.1
1971-05-01,198.5
1971-06-01,193.8
1971-07-01,194.3
1971-08-01,204.5
1971-09-01,173.8
1971-10-01,179.7
1971-11-01,173.7
1971-12-01,152.1
1972-01-01,149.1
1972-02-01,152.2
1972-03-01,203.9
1972-04-01,211.6
1972-05-01,225.8
1972-06-01,223.1
1972-07-01,206.5
1972-08-01,228.6
1972-09-01,203.0
1972-10-01,216.5
1972-11-01,185.7
1972-12-01,150.5
1973-01-01,146.6
1973-02-01,138.0
1973-03-01,200.0
1973-04-01,205.0
1973-05-01,234.0
1973-06-01,202.6
1973-07-01,202.6
1973-08-01,197.2
1973-09-01,148.4
1973-10-01,147.1
1973-11-01,133.3
1973-12-01,90.4
1974-01-01,84.5
1974-02-01,109.4
1974-03-01,124.8
1974-04-01,159.5
1974-05-01,149.0
1974-06-01,147.6
1974-07-01,126.6
1974-08-01,111.1
1974-09-01,98.3
1974-10-01,96.7
1974-11-01,75.1
1974-12-01,55.1
1975-01-01,56.1
1975-02-01,54.7
1975-03-01,80.2
1975-04-01,97.9
1975-05-01,116.1
1975-06-01,110.3
1975-07-01,119.3
1975-08-01,117.3
1975-09-01,111.9
1975-10-01,123.6
1975-11-01,96.9
1975-12-01,76.1
1976-01-01,72.5
1976-02-01,89.9
1976-03-01,118.4
1976-04-01,137.2
1976-05-01,147.9
1976-06-01,154.2
1976-07-01,136.6
1976-08-01,145.9
1976-09-01,151.8
1976-10-01,148.4
1976-11-01,127.1
1976-12-01,107.4
1977-01-01,81.3
1977-02-01,112.5
1977-03-01,173.6
1977-04-01,182.2
1977-05-01,201.3
1977-06-01,197.6
1977-07-01,189.8
1977-08-01,194.0
1977-09-01,177.7
1977-10-01,193.1
1977-11-01,154.8
1977-12-01,129.2
1978-01-01,88.6
1978-02-01,101.3
1978-03-01,172.1
1978-04-01,197.5
1978-05-01,211.0
1978-06-01,216.0
1978-07-01,192.2
1978-08-01,190.9
1978-09-01,180.5
1978-10-01,192.1
1978-11-01,158.6
1978-12-01,119.5
1979-01-01,88.2
1979-02-01,84.5
1979-03-01,152.9
1979-04-01,161.0
1979-05-01,189.1
1979-06-01,191.8
1979-07-01,164.2
1979-08-01,170.3
1979-09-01,163.7
1979-10-01,169.0
1979-11-01,118.7
1979-12-01,91.6
1980-01-01,73.1
1980-02-01,79.9
1980-03-01,85.1
1980-04-01,96.2
1980-05-01,91.7
1980-06-01,116.4
1980-07-01,120.1
1980-08-01,129.9
1980-09-01,138.3
1980-10-01,152.7
1980-11-01,112.9
1980-12-01,95.9
1981-01-01,84.5
1981-02-01,71.9
1981-03-01,107.8
1981-04-01,123.0
1981-05-01,109.9
1981-06-01,105.8
1981-07-01,99.9
1981-08-01,86.3
1981-09-01,84.1
1981-10-01,87.2
1981-11-01,64.6
1981-12-01,59.1
1982-01-01,47.2
1982-02-01,51.3
1982-03-01,78.2
1982-04-01,84.1
1982-05-01,98.8
1982-06-01,91.1
1982-07-01,106.8
1982-08-01,96.0
1982-09-01,106.4
1982-10-01,110.5
1982-11-01,108.9
1982-12-01,82.9
1983-01-01,91.3
1983-02-01,96.3
1983-03-01,134.6
1983-04-01,135.8
1983-05-01,174.9
1983-06-01,173.2
1983-07-01,161.6
1983-08-01,176.8
1983-09-01,154.9
1983-10-01,159.3
1983-11-01,136.0
1983-12-01,108.3
1984-01-01,109.1
1984-02-01,130.0
1984-03-01,137.5
1984-04-01,172.7
1984-05-01,180.7
1984-06-01,184.0
1984-07-01,162.1
1984-08-01,147.4
1984-09-01,148.5
1984-10-01,152.3
1984-11-01,126.2
1984-12-01,98.9
1985-01-01,105.4
1985-02-01,95.4
1985-03-01,145.0
1985-04-01,175.8
1985-05-01,170.2
1985-06-01,163.2
1985-07-01,160.7
1985-08-01,160.7
1985-09-01,147.7
1985-10-01,173.0
1985-11-01,124.1
1985-12-01,120.5
1986-01-01,115.6
1986-02-01,107.2
1986-03-01,151.0
1986-04-01,188.2
1986-05-01,186.6
1986-06-01,183.6
1986-07-01,172.0
1986-08-01,163.8
1986-09-01,154.0
1986-10-01,154.8
1986-11-01,115.6
1986-12-01,113.0
1987-01-01,105.1
1987-02-01,102.8
1987-03-01,141.2
1987-04-01,159.3
1987-05-01,158.0
1987-06-01,162.9
1987-07-01,152.4
1987-08-01,143.6
1987-09-01,152.0
1987-10-01,139.1
1987-11-01,118.8
1987-12-01,85.4
1988-01-01,78.2
1988-02-01,90.2
1988-03-01,128.8
1988-04-01,153.2
1988-05-01,140.2
1988-06-01,150.2
1988-07-01,137.0
1988-08-01,136.8
1988-09-01,131.1
1988-10-01,135.1
1988-11-01,113.0
1988-12-01,94.2
1989-01-01,100.1
1989-02-01,85.8
1989-03-01,117.8
1989-04-01,129.4
1989-05-01,131.7
1989-06-01,143.2
1989-07-01,134.7
1989-08-01,122.4
1989-09-01,109.3
1989-10-01,130.1
1989-11-01,96.6
1989-12-01,75.0
1990-01-01,99.2
1990-02-01,86.9
1990-03-01,108.5
1990-04-01,119.0
1990-05-01,121.1
1990-06-01,117.8
1990-07-01,111.2
1990-08-01,102.8
1990-09-01,93.1
1990-10-01,94.2
1990-11-01,81.4
1990-12-01,57.4
1991-01-01,52.5
1991-02-01,59.1
1991-03-01,73.8
1991-04-01,99.7
1991-05-01,97.7
1991-06-01,103.4
1991-07-01,103.5
1991-08-01,94.7
1991-09-01,86.6
1991-10-01,101.8
1991-11-01,75.6
1991-12-01,65.6
1992-01-01,71.6
1992-02-01,78.8
1992-03-01,111.6
1992-04-01,107.6
1992-05-01,115.2
1992-06-01,117.8
1992-07-01,106.2
1992-08-01,109.9
1992-09-01,106.0
1992-10-01,111.8
1992-11-01,84.5
1992-12-01,78.6
1993-01-01,70.5
1993-02-01,74.6
1993-03-01,95.5
1993-04-01,117.8
1993-05-01,120.9
1993-06-01,128.5
1993-07-01,115.3
1993-08-01,121.8
1993-09-01,118.5
1993-10-01,123.3
1993-11-01,102.3
1993-12-01,98.7
1994-01-01,76.2
1994-02-01,83.5
1994-03-01,134.3
1994-04-01,137.6
1994-05-01,148.8
1994-06-01,136.4
1994-07-01,127.8
1994-08-01,139.8
1994-09-01,130.1
1994-10-01,130.6
1994-11-01,113.4
1994-12-01,98.5
1995-01-01,84.5
1995-02-01,81.6
1995-03-01,103.8
1995-04-01,116.9
1995-05-01,130.5
1995-06-01,123.4
1995-07-01,129.1
1995-08-01,135.8
1995-09-01,122.4
1995-10-01,126.2
1995-11-01,107.2
1995-12-01,92.8
1996-01-01,90.7
1996-02-01,95.9
1996-03-01,116.0
1996-04-01,146.6
1996-05-01,143.9
1996-06-01,138.0
1996-07-01,137.5
1996-08-01,144.2
1996-09-01,128.7
1996-10-01,130.8
1996-11-01,111.5
1996-12-01,93.1
1997-01-01,82.2
1997-02-01,94.7
1997-03-01,120.4
1997-04-01,142.3
1997-05-01,136.3
1997-06-01,140.4
1997-07-01,134.6
1997-08-01,126.5
1997-09-01,139.2
1997-10-01,139.0
1997-11-01,112.4
1997-12-01,106.0
1998-01-01,91.2
1998-02-01,101.1
1998-03-01,132.6
1998-04-01,144.9
1998-05-01,143.3
1998-06-01,159.6
1998-07-01,156.0
1998-08-01,147.5
1998-09-01,141.5
1998-10-01,155.5
1998-11-01,124.2
1998-12-01,119.6
1999-01-01,106.8
1999-02-01,110.2
1999-03-01,147.3
1999-04-01,144.6
1999-05-01,153.2
1999-06-01,149.4
1999-07-01,152.6
1999-08-01,152.9
1999-09-01,140.3
1999-10-01,142.9
1999-11-01,127.4
1999-12-01,113.6
2000-01-01,104.0
2000-02-01,119.7
2000-03-01,133.4
2000-04-01,149.5
2000-05-01,152.9
2000-06-01,146.3
2000-07-01,135.0
2000-08-01,141.4
2000-09-01,128.9
2000-10-01,139.7
2000-11-01,117.1
2000-12-01,100.7
2001-01-01,106.4
2001-02-01,108.2
2001-03-01,133.2
2001-04-01,151.3
2001-05-01,154.0
2001-06-01,155.2
2001-07-01,154.6
2001-08-01,141.5
2001-09-01,133.1
2001-10-01,139.8
2001-11-01,121.0
2001-12-01,104.6
2002-01-01,110.4
2002-02-01,120.4
2002-03-01,138.2
2002-04-01,148.8
2002-05-01,165.5
2002-06-01,160.3
2002-07-01,155.9
2002-08-01,147.0
2002-09-01,155.6
2002-10-01,146.8
2002-11-01,133.0
2002-12-01,123.1
2003-01-01,117.8
2003-02-01,109.7
2003-03-01,147.2
2003-04-01,151.2
2003-05-01,165.0
2003-06-01,174.5
2003-07-01,175.8
2003-08-01,163.8
2003-09-01,171.3
2003-10-01,173.5
2003-11-01,153.7
2003-12-01,144.2
2004-01-01,124.5
2004-02-01,126.4
2004-03-01,173.8
2004-04-01,179.5
2004-05-01,187.6
2004-06-01,172.3
2004-07-01,182.0
2004-08-01,185.9
2004-09-01,164.0
2004-10-01,181.3
2004-11-01,138.1
2004-12-01,140.2
2005-01-01,142.9
2005-02-01,149.1
2005-03-01,156.2
2005-04-01,184.6
2005-05-01,197.9
2005-06-01,192.8
2005-07-01,187.6
2005-08-01,192.0
2005-09-01,187.9
2005-10-01,180.4
2005-11-01,160.7
2005-12-01,136.0
2006-01-01,153.0
2006-02-01,145.1
2006-03-01,165.9
2006-04-01,160.5
2006-05-01,190.2
2006-06-01,170.2
2006-07-01,160.9
2006-08-01,146.8
2006-09-01,150.1
2006-10-01,130.6
2006-11-01,115.2
2006-12-01,112.4
2007-01-01,95.0
2007-02-01,103.1
2007-03-01,123.8
2007-04-01,135.6
2007-05-01,136.5
2007-06-01,137.8
2007-07-01,127.9
2007-08-01,121.2
2007-09-01,101.5
2007-10-01,115.0
2007-11-01,88.8
2007-12-01,68.9
2008-01-01,70.8
2008-02-01,78.4
2008-03-01,82.2
2008-04-01,89.5
2008-05-01,91.7
2008-06-01,102.5
2008-07-01,86.7
2008-08-01,76.4
2008-09-01,73.9
2008-10-01,68.2
2008-11-01,47.5
2008-12-01,37.7
2009-01-01,31.9
2009-02-01,39.8
2009-03-01,42.7
2009-04-01,42.5
2009-05-01,52.2
2009-06-01,59.1
2009-07-01,56.8
2009-08-01,52.9
2009-09-01,52.6
2009-10-01,44.5
2009-11-01,42.3
2009-12-01,36.6
2010-01-01,38.9
2010-02-01,40.7
2010-03-01,54.7
2010-04-01,62.0
2010-05-01,56.2
2010-06-01,53.8
2010-07-01,51.5
2010-08-01,56.3
2010-09-01,53.0
2010-10-01,45.4
2010-11-01,40.6
2010-12-01,33.8
2011-01-01,40.2
2011-02-01,35.4
2011-03-01,49.9
2011-04-01,49.0
2011-05-01,54.0
2011-06-01,60.5
2011-07-01,57.6
2011-08-01,54.5
2011-09-01,58.8
2011-10-01,53.2
2011-11-01,53.0
2011-12-01,42.7
2012-01-01,47.2
2012-02-01,49.7
2012-03-01,58.0
2012-04-01,66.8
2012-05-01,67.8
2012-06-01,74.7
2012-07-01,69.2
2012-08-01,69.0
2012-09-01,75.8
2012-10-01,77.0
2012-11-01,62.2
2012-12-01,63.2
2013-01-01,58.7
2013-02-01,66.1
2013-03-01,83.3
2013-04-01,76.3
2013-05-01,87.2
2013-06-01,80.7
2013-07-01,84.0
2013-08-01,80.4
2013-09-01,78.4
2013-10-01,78.4
2013-11-01,83.8
2013-12-01,67.6
2014-01-01,60.7
2014-02-01,65.1
2014-03-01,80.2
2014-04-01,94.9
2014-05-01,92.5
2014-06-01,87.3
2014-07-01,101.0
2014-08-01,86.2
2014-09-01,94.2
2014-10-01,92.0
2014-11-01,75.8
2014-12-01,73.4
2015-01-01,73.0
2015-02-01,61.9
2015-03-01,79.7
2015-04-01,108.5
2015-05-01,99.6
2015-06-01,112.3
2015-07-01,107.2
2015-08-01,99.2
2015-09-01,111.6
2015-10-01,90.9
2015-11-01,89.9
2015-12-01,78.1
2016-01-01,74.3
2016-02-01,84.1
2016-03-01,90.7
2016-04-01,106.2
2016-05-01,105.0
2016-06-01,111.6
2016-07-01,115.2
2016-08-01,102.8
2016-09-01,95.0
2016-10-01,114.5
2016-11-01,87.8
2016-12-01,86.5
2017-01-01,82.3
2017-02-01,87.8
2017-03-01,97.1
2017-04-01,105.2
2017-05-01,106.0
2017-06-01,116.3
2017-07-01,112.3
2017-08-01,102.6
2017-09-01,104.4
2017-10-01,109.6
2017-11-01,97.9
2017-12-01,81.4
2018-01-01,91.6
2018-02-01,89.7
2018-03-01,107.2
2018-04-01,117.5
2018-05-01,123.8
2018-06-01,111.5