gretl-data 1.9.9-1 / usr / share / gretl / data / data9-3.gdt

<?xml version="1.0"?>
<!DOCTYPE gretldata SYSTEM "gretldata.dtd">

<gretldata name="data9-3" frequency="4" startobs="1972.2" endobs="1993.4" type="time-series">
<description>
DATA9-3:  Quarterly data from 1972.2 through 1993.4 for San Diego
   Gas and Electric Company
   reskwh = kilowatt-hour sales to residential customers (millions)
            at quarterly rates (Range 586.608 - 1512.306)
   nocust = average number of residential customers (thousands)
            (Range 459.903 - 1007.706)
   price  = average price in cents per kwh for the single family
            rate tariff (Range 2.207 - 12.42)
   cpi    = San Diego consumer price index (1982-84 = 100)
            (Range 36.54 - 150.9)
   incm =   Total personal income in millions of current dollars
            in San Diego county, at quarterly rates
            (Range 1815.148 - 13870.889)
   cdd    = cooling degree days - summation over the quarter of
            max[(daily max+min/2) - 65, 0], Range 0.374 - 973.493.
   hdd    = heating degree days - summation ver the quarter of
            max[(65 - (daily max+min/2), 0], Range 0.042 - 950.17.
   pop    = San Diego county population (thousands),
            Range 1422.64 - 2678.544.
</description>
<variables count="9">
<variable name="period"/>
<variable name="reskwh"
 label="kilowatt-hour sales to residential customers (millions)"/>
<variable name="nocust"
 label="average number of residential customers (thousands)"/>
<variable name="price"
 label="average price in cents per kwh for families"/>
<variable name="cpi"
 label="San Diego consumer price index (1982-84 = 100)"/>
<variable name="incm"
 label="Total personal income, $ millions, San Diego county"/>
<variable name="cdd"
 label="cooling degree days"/>
<variable name="hdd"
 label="heating degree days"/>
<variable name="pop"
 label="San Diego county population (thousands)"/>
</variables>
<observations count="87" labels="false">
<obs>1972.2 586.608 459.903 2.250 36.540 1815.148 75.335 285.451 1422.640 </obs>
<obs>1972.3 625.797 467.130 2.207 36.984 1863.625 581.389 3.015 1434.922 </obs>
<obs>1972.4 704.154 476.188 2.370 37.486 1915.929 103.646 402.203 1447.842 </obs>
<obs>1973.1 817.206 483.329 2.295 37.900 1967.750 0.435 833.673 1462.783 </obs>
<obs>1973.2 667.642 489.866 2.454 38.639 2020.041 57.923 397.441 1475.720 </obs>
<obs>1973.3 661.827 498.285 2.487 39.733 2077.095 410.773 6.798 1487.269 </obs>
<obs>1973.4 732.839 506.800 2.526 40.354 2138.914 117.642 365.674 1497.428 </obs>
<obs>1974.1 796.876 512.824 2.712 41.448 2202.625 0.374 826.140 1502.213 </obs>
<obs>1974.2 655.335 517.733 3.254 42.896 2264.497 40.035 325.475 1512.336 </obs>
<obs>1974.3 692.599 524.639 3.394 44.315 2329.736 514.421 5.572 1526.462 </obs>
<obs>1974.4 768.172 531.437 3.494 45.380 2398.341 140.399 328.867 1544.589 </obs>
<obs>1975.1 877.881 535.785 3.497 46.473 2462.662 1.399 950.170 1568.375 </obs>
<obs>1975.2 722.124 539.371 3.646 46.946 2531.149 13.105 557.091 1586.568 </obs>
<obs>1975.3 697.671 545.028 3.829 48.040 2607.868 344.041 44.112 1603.196 </obs>
<obs>1975.4 804.178 551.368 4.193 48.750 2692.821 149.864 392.326 1618.261 </obs>
<obs>1976.1 880.008 556.996 4.349 49.459 2783.068 11.815 759.206 1632.120 </obs>
<obs>1976.2 763.618 562.832 4.455 50.051 2868.182 62.011 340.030 1647.173 </obs>
<obs>1976.3 790.428 569.214 4.446 50.878 2957.082 564.732 9.828 1661.827 </obs>
<obs>1976.4 860.741 577.596 4.417 51.410 3049.768 310.182 183.902 1676.080 </obs>
<obs>1977.1 946.673 585.285 4.385 52.209 3128.320 9.415 655.552 1689.320 </obs>
<obs>1977.2 793.593 593.077 4.464 53.391 3220.589 23.149 433.728 1703.565 </obs>
<obs>1977.3 820.803 600.232 4.522 54.426 3331.884 564.823 8.986 1718.422 </obs>
<obs>1977.4 876.286 610.294 4.561 55.165 3462.207 200.742 190.146 1733.892 </obs>
<obs>1978.1 993.199 618.782 4.741 56.214 3610.249 14.334 543.892 1750.456 </obs>
<obs>1978.2 842.539 625.529 4.991 57.796 3741.214 159.433 228.523 1765.936 </obs>
<obs>1978.3 893.369 634.131 5.123 60.368 3875.558 578.080 6.444 1780.940 </obs>
<obs>1978.4 998.721 643.019 5.006 62.024 4013.279 261.622 379.944 1795.468 </obs>
<obs>1979.1 1135.091 649.268 5.005 64.477 4106.105 3.866 934.098 1811.503 </obs>
<obs>1979.2 901.289 655.771 5.144 67.493 4246.652 104.041 298.000 1826.044 </obs>
<obs>1979.3 942.471 662.934 5.694 70.434 4398.017 653.600 5.538 1838.570 </obs>
<obs>1979.4 1024.852 672.787 5.627 73.258 4560.198 242.882 259.485 1849.082 </obs>
<obs>1980.1 1068.690 678.791 5.893 75.726 4727.151 8.451 517.257 1856.745 </obs>
<obs>1980.2 914.884 683.517 6.909 79.732 4889.496 58.324 327.094 1867.240 </obs>
<obs>1980.3 930.812 687.818 9.082 80.072 5059.268 626.421 10.393 1878.548 </obs>
<obs>1980.4 969.382 693.819 9.370 82.511 5236.466 146.825 267.308 1890.667 </obs>
<obs>1981.1 1028.968 698.543 9.644 85.852 5452.076 21.760 531.506 1904.257 </obs>
<obs>1981.2 883.718 702.322 9.501 87.951 5630.532 170.835 194.061 1916.386 </obs>
<obs>1981.3 958.449 706.307 9.470 91.542 5777.176 839.646 0.042 1927.865 </obs>
<obs>1981.4 980.453 710.868 9.254 94.987 5892.008 162.816 262.171 1938.693 </obs>
<obs>1982.1 1062.744 714.317 10.617 94.913 5966.750 6.990 693.715 1949.470 </obs>
<obs>1982.2 887.136 716.701 10.940 97.322 6080.815 67.913 275.015 1960.299 </obs>
<obs>1982.3 933.269 718.679 11.129 97.618 6201.754 612.722 11.380 1970.514 </obs>
<obs>1982.4 978.160 721.649 11.001 95.105 6329.566 205.628 321.892 1980.117 </obs>
<obs>1983.1 1020.435 723.832 11.952 96.435 6433.198 6.365 617.636 1987.389 </obs>
<obs>1983.2 917.487 726.287 12.235 98.150 6560.531 78.633 282.179 1996.981 </obs>
<obs>1983.3 975.387 730.103 12.065 99.865 6720.206 789.129 2.167 2008.296 </obs>
<obs>1983.4 998.109 735.890 11.823 101.195 6912.224 346.406 236.341 2021.335 </obs>
<obs>1984.1 1015.545 741.208 11.232 102.806 7136.670 8.145 546.415 2035.952 </obs>
<obs>1984.2 919.639 746.641 10.959 104.358 7329.564 158.319 161.105 2049.001 </obs>
<obs>1984.3 1040.188 753.684 11.444 104.713 7524.809 973.493 1.743 2062.224 </obs>
<obs>1984.4 1082.732 761.885 11.591 107.521 7722.403 265.423 348.535 2075.623 </obs>
<obs>1985.1 1164.663 768.456 12.177 108.393 7926.972 4.391 898.237 2086.727 </obs>
<obs>1985.2 945.277 777.619 12.099 110.005 8124.740 85.409 288.878 2100.111 </obs>
<obs>1985.3 1062.046 787.210 12.420 110.877 8317.873 666.831 12.390 2115.992 </obs>
<obs>1985.4 1079.565 797.610 12.254 112.045 8506.370 160.274 363.457 2134.370 </obs>
<obs>1986.1 1137.534 807.725 11.494 112.503 8696.687 14.938 563.465 2154.782 </obs>
<obs>1986.2 992.370 816.428 11.295 113.168 8885.224 85.749 256.396 2173.177 </obs>
<obs>1986.3 1087.314 827.405 11.505 113.671 9066.821 475.543 14.197 2192.098 </obs>
<obs>1986.4 1107.644 839.905 11.411 114.557 9241.479 54.532 276.348 2211.543 </obs>
<obs>1987.1 1263.671 851.421 11.419 116.084 9390.669 7.630 824.568 2231.217 </obs>
<obs>1987.2 1054.402 862.399 11.252 117.113 9564.855 85.689 261.436 2250.664 </obs>
<obs>1987.3 1107.669 875.061 11.421 117.642 9757.738 336.341 24.277 2270.424 </obs>
<obs>1987.4 1214.441 885.997 11.441 118.954 9969.319 211.582 302.727 2290.496 </obs>
<obs>1988.1 1335.147 895.657 10.966 121.057 10175.398 10.146 796.765 2309.469 </obs>
<obs>1988.2 1122.214 903.766 10.836 122.737 10386.864 86.447 293.702 2329.532 </obs>
<obs>1988.3 1238.305 914.192 11.114 124.125 10624.340 500.250 21.026 2351.031 </obs>
<obs>1988.4 1233.677 924.501 10.887 125.869 10887.827 121.772 312.976 2373.967 </obs>
<obs>1989.1 1432.962 933.047 10.212 127.982 11207.394 11.934 923.997 2398.930 </obs>
<obs>1989.2 1156.211 940.333 9.906 129.812 11472.206 105.038 243.342 2421.885 </obs>
<obs>1989.3 1276.944 948.572 10.128 131.350 11707.571 466.144 18.066 2444.278 </obs>
<obs>1989.4 1279.626 956.610 10.000 133.243 11913.491 158.546 239.455 2466.108 </obs>
<obs>1990.1 1485.453 963.867 9.999 135.494 12151.563 2.181 837.168 2490.847 </obs>
<obs>1990.2 1206.455 969.338 9.936 137.499 12358.029 92.239 255.757 2512.702 </obs>
<obs>1990.3 1394.055 974.530 10.464 139.579 12499.988 637.219 4.056 2531.028 </obs>
<obs>1990.4 1336.979 979.510 10.293 141.017 12577.439 208.948 253.962 2545.823 </obs>
<obs>1991.1 1455.121 982.444 10.731 141.650 12559.512 0.931 767.341 2557.285 </obs>
<obs>1991.2 1210.595 985.894 10.664 142.748 12636.379 29.863 440.989 2572.062 </obs>
<obs>1991.3 1261.056 989.557 10.722 144.098 12743.388 317.790 26.773 2586.588 </obs>
<obs>1991.4 1407.925 992.973 10.732 145.299 12880.540 238.148 292.691 2600.865 </obs>
<obs>1992.1 1446.215 995.443 11.025 146.622 13045.720 7.030 655.590 2618.438 </obs>
<obs>1992.2 1255.008 997.215 10.798 147.377 13183.167 195.158 122.136 2632.733 </obs>
<obs>1992.3 1504.511 999.657 10.845 147.278 13323.588 758.238 8.867 2643.447 </obs>
<obs>1992.4 1405.336 1001.411 10.790 148.121 13466.983 234.293 296.915 2650.582 </obs>
<obs>1993.1 1512.306 1003.300 10.852 150.008 13186.876 4.185 740.822 2652.587 </obs>
<obs>1993.2 1241.345 1004.578 10.760 150.791 13615.005 118.341 175.725 2659.708 </obs>
<obs>1993.3 1405.036 1005.444 10.967 150.700 13705.649 488.668 5.496 2668.360 </obs>
<obs>1993.4 1392.183 1007.706 10.942 150.900 13870.889 149.242 288.292 2678.544 </obs>
</observations>
</gretldata>