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
1921,1.23e-12
1922,4.56e-12
1923,9.46e-12
1924,1.54e-11
1925,2.19e-11
1926,2.84e-11
1927,3.44e-11
1928,3.93e-11
1929,4.26e-11
1930,4.38e-11
1931,4.28e-11
1932,4.01e-11
1933,3.62e-11
1934,3.14e-11
1935,2.61e-11
1936,2.0899999999999997e-11
1937,1.6099999999999998e-11
1938,1.21e-11
1939,9.4e-12
1940,8.41e-12
1941,8.58e-12
1942,9.059999999999999e-12
1943,9.82e-12
1944,1.0800000000000001e-11
1945,1.2e-11
1946,1.33e-11
1947,1.48e-11
1948,1.63e-11
1949,1.78e-11
1950,1.94e-11
1951,2.1e-11
1952,2.2799999999999998e-11
1953,2.48e-11
1954,2.7100000000000002e-11
1955,2.95e-11
1956,3.2100000000000004e-11
1957,3.4900000000000004e-11
1958,3.79e-11
1959,4.12e-11
1960,4.46e-11
1961,4.84e-11
1962,5.3e-11
1963,5.81e-11
1964,6.39e-11
1965,7.03e-11
1966,7.72e-11
1967,8.46e-11
1968,9.25e-11
1969,1.01e-10
1970,9.999999999999999e-11
1971,2.2800000000000001e-10
1972,5.18e-10
1973,1.1799999999999999e-09
1974,2.6699999999999997e-09
1975,6.07e-09
1976,1.38e-08
1977,3.13e-08
1978,7.1e-08
1979,1.61e-07
1980,3.66e-07
1981,8.319999999999999e-07
1982,1.89e-06
1983,4.2900000000000004e-06
1984,9.74e-06
1985,2.2100000000000002e-05
1986,5.0299999999999996e-05
1987,0.000114
1988,0.000259
1989,0.000589
1990,0.0010400000000000001
1991,0.00229
1992,0.00383
1993,0.11
1994,0.157
1995,0.258
1996,0.399
1997,0.399
1998,0.532
1999,0.678
2000,0.773
2001,0.775
2002,0.799
2003,0.82
2004,0.878
2005,0.928
2006,0.951
2007,0.986
2008,0.986
2009,1.01
2010,0.851
2011,0.774
2012,0.779
2013,0.719
2014,0.664
2015,0.516
2016,0.581
2017,0.487
2018,0.585