year,IPC1,IPC2,IPC4,IPC5
1850,0.000475,6.37e-09,0.000467,2.93e-21
1851,0.0005,6.65e-09,0.00047299999999999995,1.8100000000000002e-07
1852,0.000527,6.96e-09,0.000479,3.6200000000000004e-07
1853,0.0005560000000000001,7.28e-09,0.00048499999999999997,5.44e-07
1854,0.000587,7.61e-09,0.000491,7.249999999999999e-07
1855,0.000619,7.96e-09,0.000497,9.06e-07
1856,0.000653,8.329999999999999e-09,0.000503,1.09e-06
1857,0.0006879999999999999,8.7e-09,0.000508,1.2700000000000001e-06
1858,0.0007239999999999999,9.08e-09,0.000514,1.4499999999999999e-06
1859,0.000762,9.470000000000001e-09,0.0005200000000000001,1.6299999999999999e-06
1860,0.0008010000000000001,9.86e-09,0.0005250000000000001,1.81e-06
1861,0.000841,1.03e-08,0.000531,1.99e-06
1862,0.000883,1.07e-08,0.000536,2.17e-06
1863,0.0009270000000000001,1.11e-08,0.000541,2.3600000000000003e-06
1864,0.000973,1.1600000000000001e-08,0.000546,2.5400000000000002e-06
1865,0.00102,1.2099999999999999e-08,0.0005510000000000001,2.7200000000000002e-06
1866,0.00107,1.26e-08,0.0005560000000000001,2.8999999999999998e-06
1867,0.0011200000000000001,1.31e-08,0.0005620000000000001,3.0799999999999997e-06
1868,0.0011799999999999998,1.3699999999999999e-08,0.0005669999999999999,3.2599999999999997e-06
1869,0.00124,1.42e-08,0.0005729999999999999,3.44e-06
1870,0.0013,1.48e-08,0.000579,3.62e-06
1871,0.00136,1.55e-08,0.0005859999999999999,3.81e-06
1872,0.0014299999999999998,1.63e-08,0.000593,3.99e-06
1873,0.0015,1.7099999999999998e-08,0.000601,4.17e-06
1874,0.00157,1.8e-08,0.000608,4.35e-06
1875,0.00165,1.8899999999999997e-08,0.000617,4.53e-06
1876,0.00173,1.99e-08,0.000625,4.71e-06
1877,0.00181,2.09e-08,0.000633,4.890000000000001e-06
1878,0.0019,2.19e-08,0.000642,5.07e-06
1879,0.00199,2.28e-08,0.00065,5.26e-06
1880,0.0020800000000000003,2.3799999999999998e-08,0.0006580000000000001,5.4400000000000004e-06
1881,0.00217,2.47e-08,0.000666,5.62e-06
1882,0.00226,2.5700000000000002e-08,0.000674,5.7999999999999995e-06
1883,0.0023599999999999997,2.6699999999999998e-08,0.0006820000000000001,5.98e-06
1884,0.00246,2.77e-08,0.000691,6.1599999999999995e-06
1885,0.00256,2.88e-08,0.000699,6.34e-06
1886,0.00266,2.98e-08,0.000707,6.519999999999999e-06
1887,0.00277,3.1e-08,0.000716,6.71e-06
1888,0.00289,3.21e-08,0.0007239999999999999,6.89e-06
1889,0.0030099999999999997,3.33e-08,0.000733,7.07e-06
1890,0.00313,3.46e-08,0.000741,7.25e-06
1891,0.00326,3.59e-08,0.00075,7.43e-06
1892,0.0033900000000000002,3.7299999999999997e-08,0.000758,7.61e-06
1893,0.0035299999999999997,3.8699999999999996e-08,0.000767,7.79e-06
1894,0.00368,4.02e-08,0.000776,7.97e-06
1895,0.00383,4.1699999999999996e-08,0.000785,8.16e-06
1896,0.0039900000000000005,4.34e-08,0.000794,8.34e-06
1897,0.00415,4.51e-08,0.000803,8.52e-06
1898,0.00433,4.68e-08,0.000812,8.7e-06
1899,0.00451,4.87e-08,0.0008219999999999999,8.880000000000001e-06
1900,0.0047,5.0599999999999996e-08,0.0008309999999999999,9.06e-06
1901,0.00491,5.28e-08,0.000842,9.24e-06
1902,0.0051600000000000005,5.5300000000000005e-08,0.000853,9.42e-06
1903,0.00543,5.8100000000000004e-08,0.000864,9.610000000000001e-06
1904,0.005719999999999999,6.11e-08,0.000876,9.79e-06
1905,0.00601,6.41e-08,0.000888,9.97e-06
1906,0.0063,6.71e-08,0.0008990000000000001,1.01e-05
1907,0.00657,6.990000000000001e-08,0.000911,1.03e-05
1908,0.0068200000000000005,7.25e-08,0.0009220000000000001,1.0500000000000001e-05
1909,0.007030000000000001,7.47e-08,0.000933,1.07e-05
1910,0.0072,7.64e-08,0.0009429999999999999,1.09e-05
1911,0.00734,7.78e-08,0.000953,1.11e-05
1912,0.00746,7.91e-08,0.000962,1.12e-05
1913,0.00756,8.02e-08,0.0009699999999999999,1.1400000000000001e-05
1914,0.00766,8.13e-08,0.000978,1.1599999999999999e-05
1915,0.00775,8.229999999999999e-08,0.000987,1.18e-05
1916,0.00784,8.32e-08,0.000995,1.2e-05
1917,0.00792,8.409999999999999e-08,0.001,1.21e-05
1918,0.00801,8.51e-08,0.00101,1.23e-05
1919,0.0081,8.6e-08,0.00102,1.25e-05
1920,0.008199999999999999,8.71e-08,0.00103,1.2699999999999999e-05
1921,0.0083,8.820000000000001e-08,0.0010400000000000001,1.29e-05
1922,0.00839,8.92e-08,0.0010500000000000002,1.3e-05
1923,0.008490000000000001,9.02e-08,0.00106,1.32e-05
1924,0.00858,9.129999999999999e-08,0.00107,1.34e-05
1925,0.00868,9.23e-08,0.00109,1.3599999999999999e-05
1926,0.00878,9.339999999999999e-08,0.0011,1.38e-05
1927,0.00889,9.45e-08,0.00111,1.4e-05
1928,0.009,9.58e-08,0.0011200000000000001,1.41e-05
1929,0.00912,9.71e-08,0.00113,1.43e-05
1930,0.00926,9.85e-08,0.00114,1.45e-05
1931,0.00941,1.0000000000000001e-07,0.00115,1.47e-05
1932,0.00959,1.02e-07,0.00116,1.49e-05
1933,0.009779999999999999,1.0399999999999999e-07,0.00117,1.4999999999999999e-05
1934,0.00999,1.06e-07,0.0011799999999999998,1.52e-05
1935,0.010199999999999999,1.08e-07,0.0011799999999999998,1.54e-05
1936,0.0104,1.11e-07,0.0011899999999999999,1.56e-05
1937,0.0107,1.1299999999999999e-07,0.0012,1.58e-05
1938,0.0109,1.16e-07,0.00121,1.59e-05
1939,0.0112,1.18e-07,0.00122,1.61e-05
1940,0.0114,1.21e-07,0.00123,1.63e-05
1941,0.011699999999999999,1.23e-07,0.00124,1.65e-05
1942,0.0119,1.26e-07,0.00125,1.67e-05
1943,0.0121,1.29e-07,0.00127,1.6899999999999997e-05
1944,0.0124,1.3200000000000002e-07,0.00128,1.7e-05
1945,0.0126,1.36e-07,0.0012900000000000001,1.72e-05
1946,0.0129,1.39e-07,0.00131,1.74e-05
1947,0.0132,1.43e-07,0.00133,1.76e-05
1948,0.0136,1.47e-07,0.00134,1.78e-05
1949,0.013900000000000001,1.5100000000000002e-07,0.00136,1.7899999999999998e-05
1950,0.0143,1.56e-07,0.00138,1.8100000000000003e-05
1951,0.0148,1.61e-07,0.00139,1.83e-05
1952,0.0154,1.67e-07,0.00141,1.85e-05
1953,0.0161,1.75e-07,0.0014299999999999998,1.87e-05
1954,0.0169,1.83e-07,0.00145,1.88e-05
1955,0.0178,1.92e-07,0.00147,1.9e-05
1956,0.018699999999999998,2.01e-07,0.00149,1.92e-05
1957,0.019600000000000003,2.11e-07,0.00151,1.94e-05
1958,0.0206,2.21e-07,0.0015300000000000001,1.96e-05
1959,0.0216,2.3100000000000002e-07,0.00155,1.98e-05
1960,0.022699999999999998,2.42e-07,0.00157,1.9900000000000003e-05
1961,0.0237,2.53e-07,0.00159,2.01e-05
1962,0.025,2.66e-07,0.00161,2.03e-05
1963,0.0263,2.7999999999999997e-07,0.00163,2.05e-05
1964,0.027600000000000003,2.94e-07,0.00165,2.07e-05
1965,0.028300000000000002,3.0200000000000003e-07,0.0016699999999999998,2.0799999999999997e-05
1966,0.0292,3.12e-07,0.0016899999999999999,2.1000000000000002e-05
1967,0.0304,3.2499999999999996e-07,0.00171,2.12e-05
1968,0.031,3.32e-07,0.00173,2.14e-05
1969,0.032799999999999996,3.51e-07,0.00174,2.16e-05
1970,0.0409,3.41e-07,0.0016799999999999999,2.82e-05
1971,0.0415,3.44e-07,0.00174,2.81e-05
1972,0.0445,3.46e-07,0.00174,2.97e-05
1973,0.048100000000000004,3.49e-07,0.00175,2.7400000000000002e-05
1974,0.047700000000000006,3.52e-07,0.00174,3.1e-05
1975,0.046200000000000005,3.5399999999999997e-07,0.00175,3.61e-05
1976,0.046799999999999994,3.55e-07,0.00174,3.16e-05
1977,0.0493,3.57e-07,0.00174,3.46e-05
1978,0.0502,3.5799999999999995e-07,0.00173,3.87e-05
1979,0.0517,3.5799999999999995e-07,0.00172,4.2000000000000004e-05
1980,0.0577,3.57e-07,0.00171,5.99e-05
1981,0.0581,3.55e-07,0.0017,9.57e-05
1982,0.0509,3.51e-07,0.0016899999999999999,0.000102
1983,0.0487,3.48e-07,0.0016899999999999999,8.76e-05
1984,0.0517,3.49e-07,0.0016899999999999999,8.37e-05
1985,0.0484,3.55e-07,0.0017,4.98e-05
1986,0.047299999999999995,3.67e-07,0.00177,4.05e-05
1987,0.0495,3.84e-07,0.00185,7.72e-05
1988,0.0496,4.04e-07,0.0019399999999999999,7.6e-05
1989,0.0522,4.24e-07,0.0020299999999999997,7.99e-05
1990,0.0518,4.44e-07,0.00212,7.69e-05
1991,0.0519,4.6099999999999996e-07,0.0022,9.769999999999999e-05
1992,0.055600000000000004,4.78e-07,0.00228,0.000102
1993,0.06670000000000001,4.93e-07,0.00235,0.000125
1994,0.06670000000000001,5.079999999999999e-07,0.00242,0.000164
1995,0.0668,5.22e-07,0.00249,0.00020999999999999998
1996,0.0705,5.36e-07,0.00256,0.000201
1997,0.0704,5.490000000000001e-07,0.00263,0.000161
1998,0.0778,5.62e-07,0.00269,0.000135
1999,0.0815,5.75e-07,0.00275,0.000122
2000,0.0889,5.900000000000001e-07,0.00282,0.000157
2001,0.0963,6.06e-07,0.00289,0.000152
2002,0.09620000000000001,6.23e-07,0.00298,9.389999999999999e-05
2003,0.104,6.4e-07,0.0030600000000000002,0.00011
2004,0.122,6.58e-07,0.00314,9.66e-05
2005,0.129,6.73e-07,0.00322,9.510000000000001e-05
2006,0.144,6.87e-07,0.00328,9.06e-05
2007,0.151,7e-07,0.0033399999999999997,7.929999999999999e-05
2008,0.151,7.119999999999999e-07,0.0034,0.000101
2009,0.147,7.23e-07,0.0034500000000000004,0.00013900000000000002
2010,0.151,7.33e-07,0.0035099999999999997,0.00017
2011,0.144,7.44e-07,0.0035499999999999998,0.00018099999999999998
2012,0.144,7.53e-07,0.00359,0.00018099999999999998
2013,0.136,7.54e-07,0.00364,0.000195
2014,0.144,7.63e-07,0.00368,0.000195
2015,0.148,7.72e-07,0.00372,0.000195
2016,0.152,7.799999999999999e-07,0.00383,0.0002
2017,0.147,7.88e-07,0.0038900000000000002,0.000207
2018,0.153,7.960000000000001e-07,0.00394,0.000215