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
1921,4.889999999999999e-13
1922,1.82e-12
1923,3.77e-12
1924,6.1499999999999994e-12
1925,8.73e-12
1926,1.13e-11
1927,1.37e-11
1928,1.56e-11
1929,1.7e-11
1930,1.75e-11
1931,1.71e-11
1932,1.6e-11
1933,1.44e-11
1934,1.2499999999999999e-11
1935,1.0400000000000001e-11
1936,8.32e-12
1937,6.4e-12
1938,4.82e-12
1939,3.75e-12
1940,3.3499999999999997e-12
1941,3.4200000000000004e-12
1942,3.61e-12
1943,3.91e-12
1944,4.31e-12
1945,4.77e-12
1946,5.31e-12
1947,5.88e-12
1948,6.49e-12
1949,7.1e-12
1950,7.72e-12
1951,8.37e-12
1952,9.090000000000001e-12
1953,9.9e-12
1954,1.0800000000000001e-11
1955,1.1799999999999999e-11
1956,1.28e-11
1957,1.39e-11
1958,1.5099999999999998e-11
1959,1.6400000000000003e-11
1960,1.78e-11
1961,1.93e-11
1962,2.11e-11
1963,2.3199999999999998e-11
1964,2.55e-11
1965,2.81e-11
1966,3.09e-11
1967,3.3799999999999996e-11
1968,3.7e-11
1969,4.04e-11
1970,4.02e-11
1971,9.09e-11
1972,2.05e-10
1973,4.64e-10
1974,1.0499999999999999e-09
1975,2.3700000000000003e-09
1976,5.37e-09
1977,1.2099999999999999e-08
1978,2.7399999999999997e-08
1979,6.2e-08
1980,1.3999999999999998e-07
1981,3.17e-07
1982,7.17e-07
1983,1.62e-06
1984,3.66e-06
1985,8.279999999999999e-06
1986,1.87e-05
1987,4.23e-05
1988,9.57e-05
1989,0.000216
1990,0.000432
1991,0.000954
1992,0.00132
1993,0.0055
1994,0.013699999999999999
1995,0.0286
1996,0.048799999999999996
1997,0.0703
1998,0.0978
1999,0.13
2000,0.162
2001,0.196
2002,0.228
2003,0.258
2004,0.29
2005,0.321
2006,0.361
2007,0.393
2008,0.425
2009,0.445
2010,0.466
2011,0.486
2012,0.503
2013,0.51
2014,0.548
2015,0.545
2016,0.604
2017,0.61
2018,0.38