"year","quarter","Dp","R" 1972,2,-0.00313258,0.083 1972,3,0.0188713,0.083 1972,4,0.0248036,0.087 1973,1,0.0162776,0.087 1973,2,0.000289679,0.102 1973,3,0.016829,0.098 1973,4,0.0385835,0.097 1974,1,-0.00144386,0.107 1974,2,0.0127239,0.109 1974,3,0.0238972,0.108 1974,4,0.0427728,0.099 1975,1,-0.0103779,0.089 1975,2,0.00558424,0.084 1975,3,0.00870609,0.087 1975,4,0.0389199,0.086 1976,1,-0.0196176,0.078 1976,2,0.00731993,0.083 1976,3,0.0180764,0.081 1976,4,0.0237775,0.074 1977,1,-0.0144377,0.07 1977,2,0.0110059,0.064 1977,3,0.0104017,0.06 1977,4,0.0354648,0.06 1978,1,-0.0157599,0.056 1978,2,0.0100193,0.06 1978,3,0.0180621,0.064 1978,4,0.0256915,0.066 1979,1,-0.0170689,0.071 1979,2,0.00350475,0.08 1979,3,0.0256438,0.078 1979,4,0.0315075,0.08 1980,1,-0.0132775,0.095 1980,2,0.0130968,0.083 1980,3,0.0151458,0.083 1980,4,0.0312119,0.091 1981,1,-0.0207896,0.104 1981,2,0.0104489,0.111 1981,3,0.018106,0.113 1981,4,0.0405002,0.099 1982,1,-0.0201483,0.096 1982,2,0.00380802,0.092 1982,3,0.0215569,0.088 1982,4,0.0327106,0.08 1983,1,-0.0201726,0.074 1983,2,-0.00333166,0.081 1983,3,0.0192871,0.084 1983,4,0.0345473,0.083 1984,1,-0.0262156,0.079 1984,2,-0.00519753,0.081 1984,3,0.0132318,0.077 1984,4,0.0374279,0.07 1985,1,-0.0291948,0.077 1985,2,-0.00261354,0.07 1985,3,0.0172353,0.064 1985,4,0.0376387,0.066 1986,1,-0.0204763,0.06 1986,2,0.000900269,0.06 1986,3,0.0125732,0.058 1986,4,0.0344677,0.06 1987,1,-0.0220394,0.056 1987,2,-0.00202703,0.055 1987,3,0.00173426,0.062 1987,4,0.0365901,0.058 1988,1,-0.0252557,0.056 1988,2,0.00092268,0.06 1988,3,0.00451374,0.063 1988,4,0.0383272,0.062 1989,1,-0.0211368,0.07 1989,2,-0.000533104,0.071 1989,3,0.00981092,0.071 1989,4,0.0373549,0.078 1990,1,-0.016232,0.09 1990,2,0.00197124,0.09 1990,3,0.00687361,0.091 1990,4,0.0274582,0.09 1991,1,-0.0140786,0.086 1991,2,0.0166497,0.086 1991,3,0.0144682,0.088 1991,4,0.043004,0.087 1992,1,-0.0127769,0.082 1992,2,0.00927353,0.084 1992,3,0.0179157,0.082 1992,4,0.030508,0.074 1993,1,-0.0105906,0.065 1993,2,0.00747108,0.067 1993,3,0.00467587,0.061 1993,4,0.0310678,0.056 1994,1,-0.0153685,0.062 1994,2,0.000810146,0.069 1994,3,0.00806475,0.074 1994,4,0.0287657,0.074 1995,1,-0.0183783,0.071 1995,2,0.00449467,0.064 1995,3,0.00988674,0.061 1995,4,0.0245948,0.055 1996,1,-0.0185189,0.058 1996,2,-0.00590181,0.059 1996,3,0.00581503,0.055 1996,4,0.0243654,0.051 1997,1,-0.0157485,0.051 1997,2,-0.00749254,0.05 1997,3,0.00388288,0.051 1997,4,0.0242448,0.051 1998,1,-0.014647,0.047 1998,2,-0.00204897,0.047 1998,3,0.00247526,0.041 1998,4,0.0239234,0.038