This document appears to contain time series data from 1952 to 1989 with annual observations of GDP, M1 money supply, inflation rate (PR), and interest rate (RS) for the United States. The data is organized by year and period (quarterly) with corresponding values listed for each economic indicator.

1. obs GDP M1 PR RS
1952 1 -87.875 126.537 0.197561 1.64
2 88.125 127.506 0.198167 1.677667
3 89.625 129.385 0.200179 1.828667
4 92.875 128.512 0.201246 1.923667
1953 1 94.625 130.587 0.201052 2.047333
2 95.55 130.341 0.201444 2.202667
3 95.425 131.389 0.202236 2.021667
4 94.175 129.891 0.202723 1.486333
1954 1 94.075 130.173 0.203416 1.083667
2 94.2 131.385 0.203841 0.814333
3 95.45 134.627 0.204291 0.869667
4 97.36375 134.252 0.204374 1.036333
1955 1 100.725 136.413 0.205603 1.256333
2 102.825 136.471 0.206227 1.614333
3 104.925 138.377 0.207762 1.861333
4 106.6 137.244 0.209998 2.349333
1956 1 107.275 138.053 0.212048 2.379333
2 108.675 138.375 0.213329 2.596667
3 109.875 138.993 0.21614 2.596667
4 112.125 139.087 0.217065 3.063667
1957 1 114.3 139.541 0.220072 3.171667
2 114.725 139.525 0.221488 3.157
3 116.55 139.928 0.222636 3.382333
4 115.425 138.418 0.222957 3.343333
1958 1 113.475 139.633 0.225529 1.838
2 114.6 139.655 0.226404 1.017667
3 118.0167 143.171 0.227799 1.710667
4 121.275 144.112 0.228756 2.787667
1959 1 124.075 145.86 0.229238 2.800333
2 127.325 146.14 0.229074 3.019333
3 127.4 147.396 0.229405 3.533
4 128.425 145.483 0.230256 4.299333
1960 1 131.825 145.699 0.231353 3.943
2 131.525 145.599 0.232222 3.092333
3 132.225 147.525 0.23317 2.390333
4 130.975 146.527 0.23403 2.360667
1961 1 132.025 149.319 0.234534 2.376667
2 134.725 149.736 0.235122 2.324667
3 137.375 152.237 0.235574 2.324667
4 140.625 152.525 0.236245 2.475
1962 1 143.825 153.274 0.237472 2.739
2 145.65 153.532 0.23799 2.716
3 147.475 154.727 0.238642 2.858
4 148.2 156.595 0.239351 2.803333
1963 1 150.525 157.08 0.240005 2.909
2 152.725 158.056 0.240692 2.941333

2. 3 155.925 160.609 0.241155 3.280667
4 158.15 162.127 0.242878 3.499333
1964 1 162.325 162.775 0.243484 3.538
2 164.575 163.881 0.244041 3.481333
3 167.3 169.933 0.245164 3.504
4 168.8 170.735 0.24645 3.685
1965 1 173.925 170.826 0.247677 3.899667
2 177.05 170.263 0.248814 3.879
3 181.275 176.387 0.250138 3.859667
4 186.925 179.169 0.251709 4.158667
1966 1 192.6 181.081 0.253221 4.630667
2 195.025 179.56 0.25531 4.597333
3 198.375 182.93 0.257923 5.047667
4 201.8 183.996 0.260186 5.246
1967 1 204.35 186.783 0.261384 4.533667
2 205.8 186.526 0.260305 3.657333
3 209.725 194.862 0.265963 4.344666
4 213.65 198.199 0.268911 4.787333
1968 1 220.125 199.984 0.272078 5.064667
2 226.275 200.433 0.274931 5.51
3 230.05 207.782 0.277495 5.226333
4 234.2 214.601 0.28122 5.580667
1969 1 240 213.884 0.283864 6.137667
2 243.525 214.503 0.287329 6.24
3 248.4 217.824 0.291404 7.046667
4 250.275 222.05 0.295083 7.317667
1970 1 253.5 227.102 0.299424 7.262667
2 257.375 229.998 0.303544 6.752333
3 261.925 241.588 0.306076 6.374667
4 262.6682 232.299 0.309988 5.358333
1971 1 274.15 241.707 0.314988 3.863333
2 279.425 247.938 0.319261 4.206
3 284.325 255.48 0.322748 5.050333
4 287.475 247.219 0.3254 4234334
1972 1 297.55 258.248 0.33018 3.435333
2 306.075 262.17 0.331977 3.748333
3 311.975 268.685 0.334899 4.241333
4 321.65 272.027 0.339436 4.851333
1973 1 334.375 276.028 0.343636 5.639667
2 342.35 284.329 0.349426 6.608333
3 347.85 284.264 0.356121 8.388333
4 358.075 290.152 0.362874 7.461667
1974 1 361.6 292.508 0.370103 7.600333
2 370.625 298.638 0.377938 8268
3 377.975 298.16 0.389665 8.286333
4 386.65 301.727 0.401287 7.336
1975 1 390.1 304.272 0.410534 5.873333

3. 2 399.45 318.883 0.416614 5.400667
3 414.33 317.538 0.424192 6.336667
4 427.1275 318.358 0.432261 5.684333
1976 1 441.8 326.259 0.436928 4.953333
2 449.525 332.608 0.441555 5.168667
3 457.575 332.776 0.44797 5.168667
4 470.05 340.475 0.455651 4.698
1977 1 483.575 350.858 0.463161 4.624
2 501.275 356.054 0.47067 4.828667
3 515.8 363.883 0.476545 5.472
4 526.15 369.6 0.486242 6.137
1978 1 536.975 376.675 0.494281 6.408
2 568.425 385.527 0.504068 6.481
3 583.475 392.633 0.512708 7.315333
4 602.55 398.625 0.523535 8.680333
1979 1 616.15 403.099 0.535119 9.357667
2 630.55 414.629 0.546451 9.372334
3 648.225 428.914 0.558225 9.631333
4 662.55 434.93 0.569177 11.80367
1980 1 680.55 434.828 0.581791 13.45867
2 679.4825 443.631 0.595176 10.04933
3 695.85 454.817 0.610087 9.235333
4 727.7755 455.754 0.625788 13.70967
1981 1 760.075 465.187 0.641522 14.369
2 767.9264 469.466 0.654 14.829
3 791.925 472.355 0.666463 15.08733
4 796.4 483.649 0.678682 12.02267
1982 1 794.7 483.34 0.688663 12.895
2 807.875 482.867 0.69721 12.359
3 814.775 498.758 0.706641 9.705334
4 824.75 514.621 0.714332 7.935
1983 1 840.225 533.901 0.720759 8.081333
2 867.3 546.222 0.728273 8.420667
3 890.825 556.1 0.734853 9.186666
4 916.125 560.767 0.751922 8.793333
1984 1 947.75 586.727 0.750158 9.133333
2 969.9 591.182 0.75583 9.843333
3 985.55 587.694 0.76247 10.34333
4 999.15 601.956 0.76803 8.973333
1985 1 1020.3 611.535 0.776292 8.183333
2 1033.65 628.929 0.78252 7.523334
3 1055.375 662.257 0.787652 7.103333
4 1071.325 671.391 0.794516 7.146667
1986 1 1089.525 696.905 0.79807 6.886667
2 1096.375 729.495 0.802191 6.13
3 1110.875 743.691 0.808453 5.533333
4 1125.45 796.023 0.81454 5.34

4. 1987 1 1141.4 779.555 0.820885 5.533333
2 1161.275 797.965 0.826824 5.733333
3 1180.675 807.165 0.83331 6.033333
4 1209 808.058 0.840956 6.003334
1988 1 1224.525 823.831 0.846646 5.76
2 1250.075 842.671 0.85563 6.23
3 1273.65 844.246 0.866662 6.993333
4 1301.35 840.154 0.874446 7.703333
1989 1 1329.225 839.736 0.884528 8.533334
2 1353.275 843.502 0.8939 8.44
3 1371.75 844.747 0.901281 7.85
4 1384.425 852.315 0.908788 7.633333
1990 1 1415.175 863.089 0.92005 7.756667
2 1437.725 875.829 0.931833 7.766667
3 1445.575 882.548 0.941421 7.493333
4 1445.45 887.742 0.95111 7.023334
1991 1 1455.475 900.896 0.962695 6.053333
2 1473.1 914.358 0.96999 5.593333
3 1487.575 940.567 0.977045 5.406667
4 1500.5 959.751 0.98308 4.583333
1992 1 1530.45 1002.641 0.991272 3.91
2 1550.275 1014.978 0.997892 3.723333
3 1567.925 1050.911 1.001757 3.13
4 1595.8 1089.475 1.008867 3.076667
1993 1 1611.1 1098.221 1.018411 2.993333
2 1627.3 1135.69 1.023475 2.983333
3 1643.625 1168.657 1.02831 3.02
4 1676.025 1187.475 1.035079 3.08
1994 1 1698.6 1210.237 1.041367 3.25
2 1727.875 1211.559 1.047149 4.036667
3 1756.65 1210.962 1.053865 4.51
4 1773.95 1204.365 1.06088 5.283333
1995 1 1792.25 1209.235 1.069409 5.78
2 1802.375 1219.42 1.074633 5.623333
3 1825.3 1204.52 1.080187 5.38
4 1845.475 1197.609 1.086133 5.27
1996 1 1866.875 1195.807 1.093915 4.95
2 1901.95 1208.025 1.098441 5.04
3 1919.05 1218.991 1.105475 5.136667
4 1948.225 1202.149 1.110511 4.97