year,IPC2
1850,6.51e-09
1851,6.51e-09
1852,6.51e-09
1853,6.51e-09
1854,6.51e-09
1855,6.51e-09
1856,6.51e-09
1857,6.51e-09
1858,6.51e-09
1859,6.51e-09
1860,6.51e-09
1861,6.51e-09
1862,6.520000000000001e-09
1863,6.520000000000001e-09
1864,6.520000000000001e-09
1865,6.520000000000001e-09
1866,6.520000000000001e-09
1867,6.520000000000001e-09
1868,6.520000000000001e-09
1869,6.520000000000001e-09
1870,6.520000000000001e-09
1871,6.520000000000001e-09
1872,6.520000000000001e-09
1873,6.520000000000001e-09
1874,6.520000000000001e-09
1875,6.520000000000001e-09
1876,6.520000000000001e-09
1877,6.520000000000001e-09
1878,6.520000000000001e-09
1879,6.520000000000001e-09
1880,6.520000000000001e-09
1881,6.520000000000001e-09
1882,6.520000000000001e-09
1883,6.520000000000001e-09
1884,6.520000000000001e-09
1885,6.520000000000001e-09
1886,6.520000000000001e-09
1887,6.53e-09
1888,6.53e-09
1889,6.53e-09
1890,6.53e-09
1891,7.62e-09
1892,1.06e-08
1893,1.52e-08
1894,2.1e-08
1895,2.75e-08
1896,3.45e-08
1897,4.15e-08
1898,4.82e-08
1899,5.42e-08
1900,5.91e-08
1901,6.31e-08
1902,6.67e-08
1903,7.01e-08
1904,7.33e-08
1905,7.65e-08
1906,7.96e-08
1907,8.29e-08
1908,8.64e-08
1909,9.009999999999999e-08
1910,9.43e-08
1911,9.89e-08
1912,1.0399999999999999e-07
1913,1.0900000000000001e-07
1914,1.14e-07
1915,1.2000000000000002e-07
1916,1.26e-07
1917,1.3200000000000002e-07
1918,1.39e-07
1919,1.46e-07
1920,1.53e-07
1921,1.8200000000000002e-07
1922,2.5e-07
1923,3.5e-07
1924,4.73e-07
1925,6.12e-07
1926,7.6e-07
1927,9.1e-07
1928,1.05e-06
1929,1.1800000000000001e-06
1930,1.29e-06
1931,1.39e-06
1932,1.48e-06
1933,1.5599999999999999e-06
1934,1.65e-06
1935,1.73e-06
1936,1.82e-06
1937,1.9e-06
1938,1.98e-06
1939,2.0699999999999997e-06
1940,2.15e-06
1941,2.45e-06
1942,3.1199999999999998e-06
1943,4.1000000000000006e-06
1944,5.32e-06
1945,6.72e-06
1946,8.229999999999999e-06
1947,9.8e-06
1948,1.1400000000000001e-05
1949,1.2800000000000001e-05
1950,1.4200000000000001e-05
1951,1.54e-05
1952,1.67e-05
1953,1.7899999999999998e-05
1954,1.92e-05
1955,2.05e-05
1956,2.18e-05
1957,2.3199999999999998e-05
1958,2.4500000000000003e-05
1959,2.58e-05
1960,2.7199999999999997e-05
1961,2.8400000000000003e-05
1962,2.96e-05
1963,3.08e-05
1964,3.2e-05
1965,3.31e-05
1966,3.44e-05
1967,3.5799999999999996e-05
1968,3.74e-05
1969,3.92e-05
1970,4e-05
1971,4.1e-05
1972,4.2000000000000004e-05
1973,4.2999999999999995e-05
1974,4.4e-05
1975,4.51e-05
1976,4.61e-05
1977,4.72e-05
1978,4.84e-05
1979,4.97e-05
1980,5.16e-05
1981,5.37e-05
1982,5.77e-05
1983,6.54e-05
1984,8.26e-05
1985,0.000122
1986,0.000214
1987,0.000433
1988,0.0009519999999999999
1989,0.00219
1990,0.0025499999999999997
1991,0.00869
1992,0.0176
1993,0.0214
1994,0.0259
1995,0.0316
1996,0.037899999999999996
1997,0.0442
1998,0.055200000000000006
1999,0.0664
2000,0.0819
2001,0.099
2002,0.1
2003,0.106
2004,0.12
2005,0.136
2006,0.156
2007,0.171
2008,0.152
2009,0.159
2010,0.177
2011,0.185
2012,0.195
2013,0.21
2014,0.22
2015,0.226
2016,0.238
2017,0.234
2018,0.234