year,IPC2
1850,5.66e-08
1851,5.66e-08
1852,5.66e-08
1853,5.66e-08
1854,5.66e-08
1855,5.66e-08
1856,5.66e-08
1857,5.66e-08
1858,5.66e-08
1859,5.66e-08
1860,5.66e-08
1861,5.66e-08
1862,5.66e-08
1863,5.66e-08
1864,5.66e-08
1865,5.66e-08
1866,5.66e-08
1867,5.6700000000000005e-08
1868,5.6700000000000005e-08
1869,5.6700000000000005e-08
1870,5.6700000000000005e-08
1871,5.6700000000000005e-08
1872,5.6700000000000005e-08
1873,5.6700000000000005e-08
1874,5.6700000000000005e-08
1875,5.6700000000000005e-08
1876,5.6700000000000005e-08
1877,5.6700000000000005e-08
1878,5.6700000000000005e-08
1879,5.6700000000000005e-08
1880,5.6700000000000005e-08
1881,5.6700000000000005e-08
1882,5.6700000000000005e-08
1883,5.6700000000000005e-08
1884,5.6700000000000005e-08
1885,5.6700000000000005e-08
1886,5.6700000000000005e-08
1887,5.6700000000000005e-08
1888,5.6700000000000005e-08
1889,5.6700000000000005e-08
1890,5.6700000000000005e-08
1891,6.49e-08
1892,8.74e-08
1893,1.22e-07
1894,1.64e-07
1895,2.13e-07
1896,2.65e-07
1897,3.1799999999999996e-07
1898,3.67e-07
1899,4.12e-07
1900,4.48e-07
1901,4.78e-07
1902,5.05e-07
1903,5.31e-07
1904,5.54e-07
1905,5.779999999999999e-07
1906,6.009999999999999e-07
1907,6.26e-07
1908,6.520000000000001e-07
1909,6.800000000000001e-07
1910,7.110000000000001e-07
1911,7.45e-07
1912,7.81e-07
1913,8.189999999999999e-07
1914,8.6e-07
1915,9.030000000000001e-07
1916,9.47e-07
1917,9.95e-07
1918,1.04e-06
1919,1.1e-06
1920,1.15e-06
1921,1.39e-06
1922,1.9699999999999998e-06
1923,2.83e-06
1924,3.88e-06
1925,5.0800000000000005e-06
1926,6.36e-06
1927,7.65e-06
1928,8.880000000000001e-06
1929,9.990000000000001e-06
1930,1.09e-05
1931,1.17e-05
1932,1.25e-05
1933,1.32e-05
1934,1.3899999999999999e-05
1935,1.46e-05
1936,1.53e-05
1937,1.6e-05
1938,1.67e-05
1939,1.7500000000000002e-05
1940,1.8200000000000002e-05
1941,1.9e-05
1942,1.98e-05
1943,2.06e-05
1944,2.1499999999999997e-05
1945,2.24e-05
1946,2.33e-05
1947,2.4299999999999998e-05
1948,2.5399999999999997e-05
1949,2.66e-05
1950,2.7799999999999998e-05
1951,2.91e-05
1952,3.06e-05
1953,3.22e-05
1954,3.3799999999999995e-05
1955,3.56e-05
1956,3.75e-05
1957,3.9399999999999995e-05
1958,4.14e-05
1959,4.34e-05
1960,4.55e-05
1961,4.77e-05
1962,5.0299999999999996e-05
1963,5.32e-05
1964,5.6099999999999995e-05
1965,5.91e-05
1966,6.2e-05
1967,6.48e-05
1968,6.73e-05
1969,6.950000000000001e-05
1970,7.13e-05
1971,7.280000000000001e-05
1972,7.439999999999999e-05
1973,7.59e-05
1974,7.73e-05
1975,7.87e-05
1976,8e-05
1977,8.11e-05
1978,8.21e-05
1979,8.3e-05
1980,8.350000000000001e-05
1981,8.37e-05
1982,8.400000000000001e-05
1983,8.43e-05
1984,8.48e-05
1985,8.54e-05
1986,8.56e-05
1987,8.75e-05
1988,8.95e-05
1989,9.17e-05
1990,9.41e-05
1991,0.000101
1992,0.000114
1993,0.00011700000000000001
1994,0.000127
1995,0.000296
1996,0.000474
1997,0.000652
1998,0.0008349999999999999
1999,0.00102
2000,0.0010400000000000001
2001,0.0010500000000000002
2002,0.00107
2003,0.00109
2004,0.0011
2005,0.0011200000000000001
2006,0.00113
2007,0.00115
2008,0.00116
2009,0.0011799999999999998
2010,0.0011899999999999999
2011,0.00132
2012,0.00136
2013,0.0014
2014,0.0014399999999999999
2015,0.00148
2016,0.00151
2017,0.00155
2018,0.00159