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
1921,2.84e-12
1922,1.05e-11
1923,2.19e-11
1924,3.5700000000000003e-11
1925,5.0600000000000005e-11
1926,6.560000000000001e-11
1927,7.939999999999999e-11
1928,9.080000000000001e-11
1929,9.85e-11
1930,1.01e-10
1931,9.9e-11
1932,9.279999999999999e-11
1933,8.359999999999999e-11
1934,7.25e-11
1935,6.039999999999999e-11
1936,4.8300000000000004e-11
1937,3.71e-11
1938,2.8e-11
1939,2.17e-11
1940,1.94e-11
1941,1.98e-11
1942,2.0899999999999997e-11
1943,2.2700000000000003e-11
1944,2.4999999999999998e-11
1945,2.77e-11
1946,3.08e-11
1947,3.4100000000000004e-11
1948,3.76e-11
1949,4.12e-11
1950,4.4799999999999997e-11
1951,4.85e-11
1952,5.27e-11
1953,5.74e-11
1954,6.260000000000001e-11
1955,6.820000000000001e-11
1956,7.42e-11
1957,8.07e-11
1958,8.769999999999999e-11
1959,9.51e-11
1960,1.0299999999999999e-10
1961,1.12e-10
1962,1.2200000000000002e-10
1963,1.34e-10
1964,1.48e-10
1965,1.6199999999999998e-10
1966,1.78e-10
1967,1.96e-10
1968,2.14e-10
1969,2.33e-10
1970,2.54e-10
1971,2.77e-10
1972,3.0600000000000003e-10
1973,3.3999999999999996e-10
1974,3.76e-10
1975,4.15e-10
1976,4.5600000000000003e-10
1977,4.96e-10
1978,5.36e-10
1979,5.74e-10
1980,5.75e-10
1981,1.31e-09
1982,2.98e-09
1983,6.77e-09
1984,1.5400000000000002e-08
1985,3.5099999999999997e-08
1986,7.98e-08
1987,1.8100000000000002e-07
1988,4.13e-07
1989,9.389999999999999e-07
1990,1.08e-06
1991,3.76e-06
1992,8.24e-06
1993,2.79e-05
1994,9.279999999999999e-05
1995,0.00617
1996,0.00758
1997,0.0101
1998,0.013699999999999999
1999,0.0173
2000,0.0218
2001,0.0281
2002,0.0356
2003,0.046799999999999994
2004,0.0676
2005,0.0888
2006,0.118
2007,0.154
2008,0.192
2009,0.214
2010,0.257
2011,0.303
2012,0.35
2013,0.407
2014,0.46
2015,0.568
2016,0.722
2017,0.719
2018,0.571