year,IPC2
1850,7.89e-08
1851,7.89e-08
1852,7.89e-08
1853,7.89e-08
1854,7.89e-08
1855,7.89e-08
1856,7.89e-08
1857,7.89e-08
1858,7.89e-08
1859,7.89e-08
1860,7.89e-08
1861,7.89e-08
1862,7.899999999999999e-08
1863,7.899999999999999e-08
1864,7.899999999999999e-08
1865,7.899999999999999e-08
1866,7.899999999999999e-08
1867,7.899999999999999e-08
1868,7.899999999999999e-08
1869,7.899999999999999e-08
1870,7.899999999999999e-08
1871,7.899999999999999e-08
1872,7.899999999999999e-08
1873,7.899999999999999e-08
1874,7.899999999999999e-08
1875,7.899999999999999e-08
1876,7.899999999999999e-08
1877,7.899999999999999e-08
1878,7.899999999999999e-08
1879,7.899999999999999e-08
1880,7.899999999999999e-08
1881,7.899999999999999e-08
1882,7.899999999999999e-08
1883,7.899999999999999e-08
1884,7.899999999999999e-08
1885,7.899999999999999e-08
1886,7.91e-08
1887,7.91e-08
1888,7.91e-08
1889,7.91e-08
1890,7.91e-08
1891,9.04e-08
1892,1.22e-07
1893,1.69e-07
1894,2.29e-07
1895,2.97e-07
1896,3.7e-07
1897,4.43e-07
1898,5.119999999999999e-07
1899,5.739999999999999e-07
1900,6.25e-07
1901,6.669999999999999e-07
1902,7.05e-07
1903,7.4e-07
1904,7.73e-07
1905,8.06e-07
1906,8.39e-07
1907,8.720000000000001e-07
1908,9.09e-07
1909,9.48e-07
1910,9.91e-07
1911,1.04e-06
1912,1.09e-06
1913,1.1399999999999999e-06
1914,1.2e-06
1915,1.26e-06
1916,1.32e-06
1917,1.39e-06
1918,1.46e-06
1919,1.53e-06
1920,1.6000000000000001e-06
1921,4.610000000000001e-06
1922,1.2699999999999999e-05
1923,2.4500000000000003e-05
1924,3.89e-05
1925,5.47e-05
1926,7.06e-05
1927,8.53e-05
1928,9.769999999999999e-05
1929,0.000106
1930,0.00011
1931,0.00010899999999999999
1932,0.00010499999999999999
1933,9.7e-05
1934,8.76e-05
1935,7.72e-05
1936,6.68e-05
1937,5.73e-05
1938,4.96e-05
1939,4.48e-05
1940,4.3700000000000005e-05
1941,4.51e-05
1942,4.7300000000000005e-05
1943,5.01e-05
1944,5.35e-05
1945,5.74e-05
1946,6.16e-05
1947,6.62e-05
1948,7.11e-05
1949,7.61e-05
1950,8.12e-05
1951,8.659999999999999e-05
1952,9.27e-05
1953,9.93e-05
1954,0.000107
1955,0.000114
1956,0.000123
1957,0.000131
1958,0.00014099999999999998
1959,0.00015099999999999998
1960,0.000161
1961,0.00017299999999999998
1962,0.000186
1963,0.000201
1964,0.00021799999999999999
1965,0.000236
1966,0.000256
1967,0.00027600000000000004
1968,0.000297
1969,0.00031800000000000003
1970,0.00045
1971,0.00047599999999999997
1972,0.000537
1973,0.000734
1974,0.00079
1975,0.000833
1976,0.00101
1977,0.0012
1978,0.00134
1979,0.00159
1980,0.00184
1981,0.0017900000000000001
1982,0.0017800000000000001
1983,0.00227
1984,0.00231
1985,0.00279
1986,0.00322
1987,0.0033799999999999998
1988,0.0037
1989,0.00387
1990,0.00385
1991,0.0043
1992,0.00479
1993,0.00481
1994,0.00461
1995,0.00436
1996,0.00361
1997,0.00319
1998,0.0025099999999999996
1999,0.0034300000000000003
2000,0.00212
2001,0.00222
2002,0.0027
2003,0.003
2004,0.0035600000000000002
2005,0.00383
2006,0.005
2007,0.00567
2008,0.00631
2009,0.0064
2010,0.00752
2011,0.0069500000000000004
2012,0.00767
2013,0.00834
2014,0.00898
2015,0.009689999999999999
2016,0.0101
2017,0.0106
2018,0.0112