year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,8.9e-14
1922,3.31e-13
1923,6.87e-13
1924,1.12e-12
1925,1.59e-12
1926,2.06e-12
1927,2.4899999999999997e-12
1928,2.8499999999999998e-12
1929,3.09e-12
1930,3.18e-12
1931,3.11e-12
1932,2.91e-12
1933,2.62e-12
1934,2.27e-12
1935,1.89e-12
1936,1.51e-12
1937,1.17e-12
1938,8.77e-13
1939,6.82e-13
1940,6.099999999999999e-13
1941,6.23e-13
1942,6.57e-13
1943,7.12e-13
1944,7.84e-13
1945,8.69e-13
1946,9.66e-13
1947,1.07e-12
1948,1.18e-12
1949,1.2900000000000002e-12
1950,1.41e-12
1951,1.52e-12
1952,1.66e-12
1953,1.8e-12
1954,1.9599999999999997e-12
1955,2.14e-12
1956,2.33e-12
1957,2.5300000000000003e-12
1958,2.7499999999999998e-12
1959,2.99e-12
1960,3.2299999999999998e-12
1961,3.51e-12
1962,3.84e-12
1963,4.22e-12
1964,4.64e-12
1965,5.1000000000000005e-12
1966,5.5999999999999996e-12
1967,6.14e-12
1968,6.71e-12
1969,7.32e-12
1970,7.29e-12
1971,1.63e-11
1972,3.6599999999999995e-11
1973,8.2e-11
1974,1.84e-10
1975,4.1199999999999997e-10
1976,9.22e-10
1977,2.07e-09
1978,4.63e-09
1979,1.04e-08
1980,2.33e-08
1981,5.2099999999999997e-08
1982,1.17e-07
1983,2.6200000000000004e-07
1984,5.87e-07
1985,1.31e-06
1986,2.95e-06
1987,6.6e-06
1988,1.48e-05
1989,3.31e-05
1990,2.83e-05
1991,8.609999999999999e-05
1992,0.00019600000000000002
1993,0.0008209999999999999
1994,0.0020299999999999997
1995,0.00415
1996,0.00711
1997,0.0103
1998,0.0146
1999,0.0198
2000,0.0252
2001,0.030899999999999997
2002,0.0357
2003,0.0409
2004,0.0476
2005,0.0536
2006,0.0601
2007,0.0658
2008,0.0716
2009,0.0793
2010,0.0943
2011,0.0965
2012,0.104
2013,0.121
2014,0.125
2015,0.133
2016,0.151
2017,0.141
2018,0.124