t,P(t),c(t)
2003,413.5,2.616475514
2002,392.5,2.593839661
2001,401.8,2.604009932
2000,397.3,2.599118565
1999,375.7,2.574841195
1998,372.5,2.571126277
1997,382,2.582063363
1996,382.3,2.582404298
1995,373.4,2.572174314
1994,360.5,2.556905269
1993,356,2.551449998
1992,350.9,2.545183368
1991,348.8,2.542576476
1990,348.2,2.541828767
1989,335.9,2.526210004
1988,320.1,2.505285674
1987,307.8,2.488268615
1986,300,2.477121255
1985,309,2.489958479
1984,310.5,2.492061605
1983,303.3,2.48187241
1982,299.4,2.476251796
1981,293.4,2.46746011
1980,268.9,2.429590802
1979,235.6,2.372175286
1978,209.3,2.320769228
1977,194.3,2.288472801
1976,182.9,2.262213705
1975,174.9,2.242789809
1974,160.2,2.204662512
1973,134.7,2.129367596
1972,119.2,2.076276255
1971,114.1,2.057285644
1970,110.5,2.043362278
1969,106.6,2.027757205
1968,102.4,2.010299957
1967,100,2
1966,99.7,1.998695158
1965,96.7,1.985426474
1964,94.6,1.975891136
1963,94.6,1.975891136
1962,94.9,1.977266212
1961,94.6,1.975891136
1960,94.9,1.977266212
1959,94.9,1.977266212
1958,94.6,1.975891136
1957,93.4,1.970346876
1956,90.7,1.957607287
1955,87.7,1.942999593
1954,87.7,1.942999593
1953,87.4,1.941511433
1952,88.6,1.947433722
1951,91,1.959041392
1950,81.7,1.912222057
1949,78.7,1.895974732
1948,82.9,1.918554531
1947,76.6,1.88422877
1946,62.3,1.794488047
1945,54.5,1.736396502
1944,53.6,1.72916479
1943,53.3,1.726727209
1942,50.9,1.706717782
1941,45.2,1.655138435
1940,40.4,1.606381365
1939,39.8,1.599883072
1938,40.5,1.607455023
1937,44.5,1.648360011
1936,41.7,1.620136055
1935,41.3,1.615950052
1934,38.6,1.586587305
1933,34,1.531478917
1932,33.6,1.526339277
1931,37.6,1.575187845
1930,44.6,1.649334859
1929,49.1,1.691081492
1928,50,1.698970004
1927,49.3,1.692846919
1926,51.6,1.712649702
1925,53.3,1.726727209
1924,50.5,1.703291378
1923,51.9,1.715167358
1922,49.9,1.698100546
1921,50.3,1.701567985
1920,79.6,1.900913068
1919,71.4,1.853698212
1918,67.6,1.829946696
1917,60.6,1.782472624
1916,44.1,1.644438589
1915,35.8,1.553883027
1914,35.2,1.546542663
1913,36,1.556302501
1912,35.6,1.551449998
1911,33.5,1.525044807
1910,36.4,1.561101384
1909,34.9,1.542825427
1908,32.4,1.51054501
1907,33.6,1.526339277
1906,32,1.505149978
1905,31,1.491361694
1904,30.8,1.488550717
1903,30.7,1.487138375
1902,30.4,1.482873584
1901,28.5,1.45484486
1900,28.9,1.460897843
1899,26.9,1.42975228
1898,25,1.397940009
1897,24,1.380211242
1896,23.9,1.378397901
1895,25.2,1.401400541
1894,24.7,1.392696953
1893,27.5,1.439332694
1892,26.9,1.42975228
1891,28.8,1.459392488
1890,28.9,1.460897843
1889,28.7,1.457881897
1888,30,1.477121255
1887,29.4,1.46834733
1886,28.3,1.451786436
1885,29.4,1.46834733
1884,31.9,1.503790683
1883,34.3,1.53529412
1882,37,1.568201724
1881,35.5,1.550228353
1880,35,1.544068044
1879,31.3,1.495544338
1878,31.9,1.503790683
1877,37.3,1.571708832
1876,38.4,1.584331224
1875,41.7,1.620136055
1874,44,1.643452676
1873,46.5,1.667452953
1872,48.4,1.684845362
1871,45.4,1.657055853
1870,47.5,1.67669361
1869,53.6,1.72916479
1868,56.5,1.752048448
1867,58.2,1.764922985
1866,62.9,1.798650645
1865,67.2,1.827369273
1864,70.4,1.847572659
1863,48.5,1.685741739
1862,38.1,1.580924976
1861,32.8,1.515873844
1860,31.8,1.50242712
1859,32.3,1.509202522
1858,31.3,1.495544338
1857,37.8,1.5774918
1856,34.9,1.542825427
1855,35,1.544068044
1854,32.7,1.514547753
1853,30.5,1.484299839
1852,27.9,1.445604203
1851,27.5,1.439332694
1850,28.8,1.459392488
1849,26,1.414973348
1848,25,1.397940009
1847,29.5,1.469822016
1846,26.3,1.419955748
1845,26.1,1.416640507
1844,24.9,1.396199347
1843,23.9,1.378397901
1842,25.7,1.409933123
1841,29.5,1.469822016
1840,30.3,1.481442629
1839,36.7,1.564666064
1838,35.1,1.545307116
1837,36.3,1.559906625
1836,38.9,1.589949601
1835,34.8,1.541579244
1834,30.2,1.480006943
1833,31.3,1.495544338
1832,30.3,1.481442629
1831,29.2,1.465382851
1830,28.8,1.459392488
1829,30.2,1.480006943
1828,30.4,1.482873584
1827,30.7,1.487138375
1826,31.7,1.501059262
1825,35.6,1.551449998
1824,32.6,1.5132176
1823,33.6,1.526339277
1822,35.9,1.555094449
1821,34,1.531478917
1820,37.1,1.56937391
1819,45,1.653212514
1818,53.7,1.729974286
1817,55.1,1.741151599
1816,56.4,1.751279104
1815,58.2,1.764922985
1814,58.7,1.768638101
1813,51.4,1.710963119
1812,43.6,1.639486489
1811,42.3,1.626340367
1810,43.6,1.639486489
1809,42.8,1.631443769
1808,38.8,1.588831726
1807,43.1,1.63447727
1806,44.6,1.649334859
1805,47.3,1.674861141
1804,43.4,1.63748973
1803,40.9,1.611723308
1802,41,1.612783857
1801,48.2,1.683047038
1800,44.8,1.651278014
1799,45.2,1.655138435
1798,44.4,1.64738297
1797,45.7,1.6599162
1796,50.3,1.701567985
1795,46.6,1.668385917
1794,38.7,1.587710965
1793,34.9,1.542825427
1792,32.3,1.509202522
1791,31.3,1.495544338
1790,31.9,1.503790683