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
1921,5.03e-13
1922,1.87e-12
1923,3.88e-12
1924,6.33e-12
1925,8.99e-12
1926,1.1599999999999999e-11
1927,1.41e-11
1928,1.6099999999999998e-11
1929,1.75e-11
1930,1.8e-11
1931,1.76e-11
1932,1.6499999999999998e-11
1933,1.48e-11
1934,1.29e-11
1935,1.07e-11
1936,8.56e-12
1937,6.59e-12
1938,4.96e-12
1939,3.86e-12
1940,3.45e-12
1941,3.52e-12
1942,3.72e-12
1943,4.03e-12
1944,4.4299999999999995e-12
1945,4.91e-12
1946,5.46e-12
1947,6.05e-12
1948,6.6700000000000005e-12
1949,7.31e-12
1950,7.94e-12
1951,8.61e-12
1952,9.36e-12
1953,1.0200000000000001e-11
1954,1.11e-11
1955,1.21e-11
1956,1.32e-11
1957,1.43e-11
1958,1.56e-11
1959,1.6899999999999998e-11
1960,1.8299999999999998e-11
1961,1.99e-11
1962,2.17e-11
1963,2.38e-11
1964,2.62e-11
1965,2.88e-11
1966,3.17e-11
1967,3.47e-11
1968,3.79e-11
1969,4.14e-11
1970,4.12e-11
1971,9.340000000000001e-11
1972,2.12e-10
1973,4.81e-10
1974,1.09e-09
1975,2.47e-09
1976,5.6099999999999994e-09
1977,1.27e-08
1978,2.88e-08
1979,6.54e-08
1980,1.48e-07
1981,3.37e-07
1982,7.63e-07
1983,1.73e-06
1984,3.9300000000000005e-06
1985,8.91e-06
1986,2.02e-05
1987,4.58e-05
1988,0.000104
1989,0.000236
1990,0.000502
1991,0.00108
1992,0.0014299999999999998
1993,0.006059999999999999
1994,0.015099999999999999
1995,0.0318
1996,0.0544
1997,0.0787
1998,0.11
1999,0.146
2000,0.184
2001,0.223
2002,0.26
2003,0.294
2004,0.332
2005,0.367
2006,0.414
2007,0.452
2008,0.489
2009,0.513
2010,0.537
2011,0.557
2012,0.575
2013,0.582
2014,0.626
2015,0.625
2016,0.693
2017,0.698
2018,0.426