year,IPC2
1850,3.15e-09
1851,3.15e-09
1852,3.15e-09
1853,3.15e-09
1854,3.15e-09
1855,3.15e-09
1856,3.15e-09
1857,3.15e-09
1858,3.15e-09
1859,3.15e-09
1860,3.15e-09
1861,3.15e-09
1862,3.15e-09
1863,3.15e-09
1864,3.15e-09
1865,3.15e-09
1866,3.15e-09
1867,3.15e-09
1868,3.15e-09
1869,3.15e-09
1870,3.15e-09
1871,3.15e-09
1872,3.15e-09
1873,3.15e-09
1874,3.15e-09
1875,3.15e-09
1876,3.15e-09
1877,3.15e-09
1878,3.15e-09
1879,3.15e-09
1880,3.15e-09
1881,3.15e-09
1882,3.15e-09
1883,3.15e-09
1884,3.15e-09
1885,3.15e-09
1886,3.15e-09
1887,3.15e-09
1888,3.15e-09
1889,3.15e-09
1890,3.15e-09
1891,3.68e-09
1892,5.14e-09
1893,7.35e-09
1894,1.01e-08
1895,1.33e-08
1896,1.67e-08
1897,2.01e-08
1898,2.33e-08
1899,2.62e-08
1900,2.85e-08
1901,3.05e-08
1902,3.22e-08
1903,3.39e-08
1904,3.54e-08
1905,3.69e-08
1906,3.84e-08
1907,4e-08
1908,4.1699999999999996e-08
1909,4.35e-08
1910,4.5500000000000004e-08
1911,4.7700000000000004e-08
1912,5.01e-08
1913,5.2599999999999995e-08
1914,5.52e-08
1915,5.8e-08
1916,6.090000000000001e-08
1917,6.39e-08
1918,6.71e-08
1919,7.05e-08
1920,7.4e-08
1921,3.04e-07
1922,9.240000000000001e-07
1923,1.84e-06
1924,2.95e-06
1925,4.16e-06
1926,5.369999999999999e-06
1927,6.49e-06
1928,7.43e-06
1929,8.08e-06
1930,8.34e-06
1931,8.210000000000001e-06
1932,7.78e-06
1933,7.13e-06
1934,6.3200000000000005e-06
1935,5.4400000000000004e-06
1936,4.5599999999999995e-06
1937,3.7499999999999997e-06
1938,3.09e-06
1939,2.66e-06
1940,2.52e-06
1941,0.000372
1942,0.0014
1943,0.00298
1944,0.0049900000000000005
1945,0.0073
1946,0.009810000000000001
1947,0.0124
1948,0.015
1949,0.0174
1950,0.0195
1951,0.0214
1952,0.023399999999999997
1953,0.0253
1954,0.0273
1955,0.0292
1956,0.0312
1957,0.033100000000000004
1958,0.0351
1959,0.0371
1960,0.039
1961,0.040799999999999996
1962,0.0424
1963,0.0439
1964,0.045399999999999996
1965,0.0469
1966,0.0485
1967,0.0505
1968,0.052700000000000004
1969,0.0554
1970,0.056299999999999996
1971,0.0574
1972,0.0586
1973,0.0598
1974,0.061
1975,0.062299999999999994
1976,0.0635
1977,0.0648
1978,0.06620000000000001
1979,0.0675
1980,0.0689
1981,0.0703
1982,0.0717
1983,0.0732
1984,0.0747
1985,0.0762
1986,0.0778
1987,0.07940000000000001
1988,0.08109999999999999
1989,0.0828
1990,0.0845
1991,0.0845
1992,0.086
1993,0.0889
1994,0.09359999999999999
1995,0.103
1996,0.17
1997,0.272
1998,0.339
1999,0.397
2000,0.531
2001,0.676
2002,0.837
2003,0.998
2004,1.09
2005,1.2
2006,1.49
2007,1.89
2008,2.18
2009,2.26
2010,2.55
2011,2.78
2012,2.89
2013,3.01
2014,3.16
2015,3.37
2016,3.52
2017,3.72
2018,3.81