year,IPC1,IPC2,IPC4,IPC5
1850,0.000475,6.43e-09,0.000393,3.05e-21
1851,0.0005,6.72e-09,0.000398,1.89e-07
1852,0.000527,7.03e-09,0.00040300000000000004,3.77e-07
1853,0.0005560000000000001,7.35e-09,0.000408,5.66e-07
1854,0.000587,7.68e-09,0.000412,7.54e-07
1855,0.000619,8.03e-09,0.000417,9.43e-07
1856,0.000653,8.399999999999999e-09,0.000422,1.13e-06
1857,0.0006879999999999999,8.77e-09,0.00042699999999999997,1.32e-06
1858,0.0007239999999999999,9.150000000000001e-09,0.000432,1.5100000000000002e-06
1859,0.000762,9.54e-09,0.00043599999999999997,1.6999999999999998e-06
1860,0.0008010000000000001,9.94e-09,0.000441,1.89e-06
1861,0.000841,1.03e-08,0.000446,2.0699999999999997e-06
1862,0.000883,1.08e-08,0.00045,2.26e-06
1863,0.0009270000000000001,1.12e-08,0.00045400000000000003,2.45e-06
1864,0.000973,1.17e-08,0.00045900000000000004,2.64e-06
1865,0.00102,1.22e-08,0.00046300000000000003,2.83e-06
1866,0.00107,1.27e-08,0.000467,3.0200000000000003e-06
1867,0.0011200000000000001,1.32e-08,0.000472,3.21e-06
1868,0.0011799999999999998,1.3699999999999999e-08,0.00047599999999999997,3.3899999999999997e-06
1869,0.00124,1.43e-08,0.000481,3.58e-06
1870,0.0013,1.49e-08,0.00048699999999999997,3.77e-06
1871,0.00136,1.56e-08,0.000492,3.96e-06
1872,0.0014299999999999998,1.63e-08,0.000498,4.15e-06
1873,0.0015,1.7200000000000002e-08,0.000504,4.34e-06
1874,0.00157,1.81e-08,0.0005110000000000001,4.53e-06
1875,0.00165,1.9e-08,0.000518,4.71e-06
1876,0.00173,2e-08,0.0005250000000000001,4.9e-06
1877,0.00181,2.1e-08,0.000532,5.0899999999999995e-06
1878,0.0019,2.2e-08,0.000539,5.28e-06
1879,0.00199,2.3e-08,0.000546,5.47e-06
1880,0.0020800000000000003,2.3900000000000002e-08,0.000553,5.66e-06
1881,0.00217,2.4899999999999998e-08,0.0005600000000000001,5.84e-06
1882,0.00226,2.58e-08,0.000566,6.03e-06
1883,0.0023599999999999997,2.6800000000000002e-08,0.0005729999999999999,6.22e-06
1884,0.00246,2.78e-08,0.00058,6.41e-06
1885,0.00256,2.89e-08,0.000587,6.6e-06
1886,0.00266,3.0000000000000004e-08,0.000594,6.79e-06
1887,0.00277,3.1099999999999994e-08,0.000601,6.98e-06
1888,0.00289,3.22e-08,0.000608,7.16e-06
1889,0.0030099999999999997,3.35e-08,0.000615,7.35e-06
1890,0.00313,3.4700000000000006e-08,0.000623,7.54e-06
1891,0.00326,3.6e-08,0.00063,7.73e-06
1892,0.0033900000000000002,3.7400000000000004e-08,0.000637,7.92e-06
1893,0.0035299999999999997,3.8800000000000003e-08,0.000644,8.109999999999999e-06
1894,0.00368,4.03e-08,0.000652,8.3e-06
1895,0.00383,4.1900000000000005e-08,0.0006590000000000001,8.48e-06
1896,0.0039900000000000005,4.35e-08,0.0006670000000000001,8.67e-06
1897,0.00415,4.52e-08,0.000674,8.86e-06
1898,0.00433,4.7e-08,0.0006820000000000001,9.050000000000001e-06
1899,0.00451,4.88e-08,0.00069,9.24e-06
1900,0.0047,5.07e-08,0.0006979999999999999,9.43e-06
1901,0.00491,5.29e-08,0.000707,9.62e-06
1902,0.0051600000000000005,5.55e-08,0.000716,9.8e-06
1903,0.00543,5.83e-08,0.000726,9.990000000000001e-06
1904,0.005719999999999999,6.13e-08,0.000736,1.02e-05
1905,0.00601,6.43e-08,0.000746,1.0399999999999999e-05
1906,0.0063,6.719999999999999e-08,0.000755,1.06e-05
1907,0.00657,7.01e-08,0.0007650000000000001,1.07e-05
1908,0.0068200000000000005,7.26e-08,0.000775,1.09e-05
1909,0.007030000000000001,7.480000000000001e-08,0.0007840000000000001,1.11e-05
1910,0.0072,7.660000000000001e-08,0.0007920000000000001,1.1299999999999999e-05
1911,0.00734,7.8e-08,0.0008,1.15e-05
1912,0.00746,7.93e-08,0.000808,1.17e-05
1913,0.00756,8.04e-08,0.000815,1.1900000000000001e-05
1914,0.00766,8.150000000000001e-08,0.0008219999999999999,1.21e-05
1915,0.00775,8.24e-08,0.000829,1.23e-05
1916,0.00784,8.339999999999999e-08,0.0008359999999999999,1.24e-05
1917,0.00792,8.430000000000001e-08,0.000843,1.26e-05
1918,0.00801,8.53e-08,0.00085,1.2800000000000001e-05
1919,0.0081,8.619999999999999e-08,0.000857,1.3e-05
1920,0.008199999999999999,8.73e-08,0.000865,1.32e-05
1921,0.0083,8.84e-08,0.000874,1.34e-05
1922,0.00839,8.94e-08,0.000883,1.3599999999999999e-05
1923,0.008490000000000001,9.050000000000001e-08,0.000893,1.38e-05
1924,0.00858,9.15e-08,0.000903,1.4e-05
1925,0.00868,9.25e-08,0.0009130000000000001,1.41e-05
1926,0.00878,9.36e-08,0.000923,1.43e-05
1927,0.00889,9.48e-08,0.000933,1.45e-05
1928,0.009,9.6e-08,0.0009429999999999999,1.47e-05
1929,0.00912,9.729999999999999e-08,0.0009519999999999999,1.49e-05
1930,0.00926,9.87e-08,0.0009609999999999999,1.5100000000000001e-05
1931,0.00941,1.0000000000000001e-07,0.000968,1.53e-05
1932,0.00959,1.02e-07,0.000976,1.55e-05
1933,0.009779999999999999,1.0399999999999999e-07,0.000982,1.56e-05
1934,0.00999,1.06e-07,0.000989,1.58e-05
1935,0.010199999999999999,1.08e-07,0.000995,1.6e-05
1936,0.0104,1.11e-07,0.001,1.62e-05
1937,0.0107,1.1299999999999999e-07,0.00101,1.6400000000000002e-05
1938,0.0109,1.16e-07,0.00102,1.66e-05
1939,0.0112,1.18e-07,0.00102,1.68e-05
1940,0.0114,1.21e-07,0.00103,1.7e-05
1941,0.011699999999999999,1.24e-07,0.0010400000000000001,1.72e-05
1942,0.0119,1.26e-07,0.0010500000000000002,1.73e-05
1943,0.0121,1.29e-07,0.00106,1.7500000000000002e-05
1944,0.0124,1.33e-07,0.00108,1.77e-05
1945,0.0126,1.36e-07,0.00109,1.7899999999999998e-05
1946,0.0129,1.3999999999999998e-07,0.0011,1.8100000000000003e-05
1947,0.0132,1.43e-07,0.00111,1.83e-05
1948,0.0136,1.47e-07,0.00113,1.85e-05
1949,0.013900000000000001,1.52e-07,0.00114,1.87e-05
1950,0.0143,1.56e-07,0.00116,1.89e-05
1951,0.0148,1.62e-07,0.00117,1.9e-05
1952,0.0154,1.68e-07,0.0011899999999999999,1.92e-05
1953,0.0161,1.75e-07,0.0012,1.94e-05
1954,0.0169,1.83e-07,0.00122,1.96e-05
1955,0.0178,1.92e-07,0.00123,1.98e-05
1956,0.018699999999999998,2.01e-07,0.00125,2e-05
1957,0.019600000000000003,2.11e-07,0.00127,2.02e-05
1958,0.0206,2.22e-07,0.00128,2.04e-05
1959,0.0216,2.32e-07,0.0013,2.06e-05
1960,0.022699999999999998,2.43e-07,0.00132,2.07e-05
1961,0.0237,2.5399999999999997e-07,0.00133,2.09e-05
1962,0.025,2.67e-07,0.00135,2.11e-05
1963,0.0263,2.81e-07,0.0013700000000000001,2.13e-05
1964,0.027600000000000003,2.9500000000000003e-07,0.00138,2.1499999999999997e-05
1965,0.028300000000000002,3.03e-07,0.0014,2.17e-05
1966,0.0292,3.13e-07,0.0014199999999999998,2.19e-05
1967,0.0304,3.2600000000000003e-07,0.0014299999999999998,2.2100000000000002e-05
1968,0.031,3.3300000000000003e-07,0.00145,2.22e-05
1969,0.032799999999999996,3.52e-07,0.00147,2.24e-05
1970,0.0409,3.42e-07,0.00141,2.93e-05
1971,0.0415,3.45e-07,0.00146,2.92e-05
1972,0.0445,3.4699999999999997e-07,0.00146,3.09e-05
1973,0.048100000000000004,3.5e-07,0.00147,2.85e-05
1974,0.047700000000000006,3.53e-07,0.00146,3.22e-05
1975,0.046200000000000005,3.55e-07,0.00147,3.75e-05
1976,0.046799999999999994,3.5599999999999996e-07,0.00146,3.29e-05
1977,0.0493,3.5799999999999995e-07,0.00146,3.5999999999999994e-05
1978,0.0502,3.5899999999999997e-07,0.00145,4.0300000000000004e-05
1979,0.0517,3.5899999999999997e-07,0.0014399999999999999,4.3700000000000005e-05
1980,0.0577,3.5799999999999995e-07,0.0014399999999999999,6.23e-05
1981,0.0581,3.5599999999999996e-07,0.0014299999999999998,9.95e-05
1982,0.0509,3.51e-07,0.0014199999999999998,0.000106
1983,0.0487,3.49e-07,0.0014199999999999998,9.11e-05
1984,0.0517,3.5e-07,0.0014199999999999998,8.71e-05
1985,0.0484,3.5599999999999996e-07,0.0014299999999999998,5.18e-05
1986,0.047299999999999995,3.67e-07,0.00148,4.22e-05
1987,0.0495,3.8499999999999997e-07,0.00155,8.03e-05
1988,0.0496,4.05e-07,0.00163,7.91e-05
1989,0.0522,4.2499999999999995e-07,0.00171,8.309999999999999e-05
1990,0.0518,4.45e-07,0.0017800000000000001,8e-05
1991,0.0519,4.63e-07,0.00185,0.000102
1992,0.055600000000000004,4.800000000000001e-07,0.00191,0.000106
1993,0.06670000000000001,4.95e-07,0.00198,0.00013000000000000002
1994,0.06670000000000001,5.1e-07,0.00204,0.000171
1995,0.0668,5.23e-07,0.0021000000000000003,0.00021799999999999999
1996,0.0704,5.37e-07,0.00215,0.00020899999999999998
1997,0.0704,5.5e-07,0.00221,0.00016700000000000002
1998,0.0778,5.63e-07,0.00226,0.00014000000000000001
1999,0.0815,5.77e-07,0.00231,0.000126
2000,0.0889,5.92e-07,0.00237,0.000163
2001,0.0963,6.08e-07,0.0024300000000000003,0.000158
2002,0.09620000000000001,6.25e-07,0.0025,9.769999999999999e-05
2003,0.104,6.42e-07,0.00257,0.000114
2004,0.122,6.59e-07,0.00264,0.0001
2005,0.129,6.75e-07,0.0027,9.89e-05
2006,0.144,6.890000000000001e-07,0.00275,9.42e-05
2007,0.151,7.02e-07,0.0028,8.25e-05
2008,0.151,7.14e-07,0.00285,0.00010499999999999999
2009,0.147,7.249999999999999e-07,0.0029,0.00014399999999999998
2010,0.151,7.35e-07,0.0029500000000000004,0.000176
2011,0.144,7.45e-07,0.00298,0.000188
2012,0.144,7.550000000000001e-07,0.00302,0.000189
2013,0.136,7.56e-07,0.0030600000000000002,0.000203
2014,0.144,7.65e-07,0.00309,0.000202
2015,0.148,7.739999999999999e-07,0.00312,0.000203
2016,0.152,7.82e-07,0.00322,0.000208
2017,0.147,7.900000000000001e-07,0.00326,0.000216
2018,0.153,7.98e-07,0.00331,0.000224