year,IPC2
1850,9.32e-11
1851,9.32e-11
1852,9.32e-11
1853,9.32e-11
1854,9.32e-11
1855,9.32e-11
1856,9.32e-11
1857,9.32e-11
1858,9.32e-11
1859,9.32e-11
1860,9.32e-11
1861,9.32e-11
1862,9.32e-11
1863,9.32e-11
1864,9.329999999999999e-11
1865,9.329999999999999e-11
1866,9.329999999999999e-11
1867,9.329999999999999e-11
1868,9.329999999999999e-11
1869,9.329999999999999e-11
1870,9.329999999999999e-11
1871,9.329999999999999e-11
1872,9.329999999999999e-11
1873,9.329999999999999e-11
1874,9.329999999999999e-11
1875,9.329999999999999e-11
1876,9.329999999999999e-11
1877,9.329999999999999e-11
1878,9.329999999999999e-11
1879,9.329999999999999e-11
1880,9.329999999999999e-11
1881,9.329999999999999e-11
1882,9.329999999999999e-11
1883,9.329999999999999e-11
1884,9.329999999999999e-11
1885,9.340000000000001e-11
1886,9.340000000000001e-11
1887,9.340000000000001e-11
1888,9.340000000000001e-11
1889,9.340000000000001e-11
1890,9.340000000000001e-11
1891,1.09e-10
1892,1.5200000000000002e-10
1893,2.18e-10
1894,3e-10
1895,3.94e-10
1896,4.94e-10
1897,5.94e-10
1898,6.9e-10
1899,7.76e-10
1900,8.460000000000001e-10
1901,9.03e-10
1902,9.55e-10
1903,9.999999999999999e-10
1904,1.0499999999999999e-09
1905,1.09e-09
1906,1.1400000000000002e-09
1907,1.19e-09
1908,1.24e-09
1909,1.2899999999999999e-09
1910,1.35e-09
1911,1.41e-09
1912,1.48e-09
1913,1.5600000000000002e-09
1914,1.64e-09
1915,1.72e-09
1916,1.8e-09
1917,1.89e-09
1918,1.99e-09
1919,2.09e-09
1920,2.19e-09
1921,2.61e-09
1922,3.58e-09
1923,5e-09
1924,6.76e-09
1925,8.76e-09
1926,1.09e-08
1927,1.2999999999999999e-08
1928,1.51e-08
1929,1.6900000000000002e-08
1930,1.85e-08
1931,1.98e-08
1932,2.11e-08
1933,2.24e-08
1934,2.36e-08
1935,2.48e-08
1936,2.5999999999999998e-08
1937,2.7200000000000002e-08
1938,2.84e-08
1939,2.96e-08
1940,3.0800000000000004e-08
1941,3.21e-08
1942,3.34e-08
1943,3.4700000000000006e-08
1944,3.6100000000000006e-08
1945,3.76e-08
1946,3.91e-08
1947,4.08e-08
1948,4.26e-08
1949,4.44e-08
1950,4.6400000000000005e-08
1951,4.8600000000000005e-08
1952,5.11e-08
1953,5.37e-08
1954,5.6499999999999996e-08
1955,5.94e-08
1956,6.25e-08
1957,6.57e-08
1958,6.9e-08
1959,7.24e-08
1960,7.58e-08
1961,7.96e-08
1962,8.39e-08
1963,8.86e-08
1964,9.35e-08
1965,9.85e-08
1966,1.03e-07
1967,1.08e-07
1968,1.12e-07
1969,1.16e-07
1970,1.16e-07
1971,1.79e-06
1972,3.6e-06
1973,5.4e-06
1974,7.2199999999999995e-06
1975,8.98e-06
1976,1.08e-05
1977,1.26e-05
1978,1.44e-05
1979,1.62e-05
1980,1.63e-05
1981,1.63e-05
1982,1.6400000000000002e-05
1983,1.6400000000000002e-05
1984,4.6899999999999995e-05
1985,5.16e-05
1986,5.19e-05
1987,5.23e-05
1988,5.26e-05
1989,5.31e-05
1990,4.09e-05
1991,4.4e-05
1992,5.2699999999999993e-05
1993,6.419999999999999e-05
1994,6.62e-05
1995,0.000634
1996,0.00209
1997,0.0052
1998,0.0115
1999,0.0157
2000,0.022600000000000002
2001,0.027899999999999998
2002,0.028
2003,0.0246
2004,0.0205
2005,0.0188
2006,0.0212
2007,0.0212
2008,0.0184
2009,0.0195
2010,0.0171
2011,0.0119
2012,0.0033900000000000002
2013,0.00369
2014,0.00266
2015,1.77e-05
2016,7.93e-06
2017,0.00109
2018,7.37e-06