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
1921,4.02e-08
1922,1.49e-07
1923,3.1e-07
1924,5.05e-07
1925,7.17e-07
1926,9.300000000000001e-07
1927,1.1199999999999999e-06
1928,1.29e-06
1929,1.39e-06
1930,1.43e-06
1931,1.4e-06
1932,1.31e-06
1933,1.1800000000000001e-06
1934,1.03e-06
1935,8.55e-07
1936,6.84e-07
1937,5.26e-07
1938,3.96e-07
1939,3.08e-07
1940,2.75e-07
1941,2.81e-07
1942,2.97e-07
1943,3.21e-07
1944,3.5399999999999997e-07
1945,3.9199999999999996e-07
1946,4.3600000000000004e-07
1947,4.83e-07
1948,5.33e-07
1949,5.84e-07
1950,6.34e-07
1951,6.87e-07
1952,7.47e-07
1953,8.13e-07
1954,8.86e-07
1955,9.66e-07
1956,1.05e-06
1957,1.1399999999999999e-06
1958,1.24e-06
1959,1.35e-06
1960,1.46e-06
1961,1.59e-06
1962,1.73e-06
1963,1.9e-06
1964,2.09e-06
1965,2.3e-06
1966,2.5300000000000003e-06
1967,2.7699999999999997e-06
1968,3.0300000000000002e-06
1969,3.3e-06
1970,3.59e-06
1971,3.9300000000000005e-06
1972,4.34e-06
1973,4.81e-06
1974,5.33e-06
1975,5.89e-06
1976,6.46e-06
1977,7.03e-06
1978,7.59e-06
1979,8.13e-06
1980,8.64e-06
1981,9.110000000000001e-06
1982,9.56e-06
1983,1e-05
1984,1.0399999999999999e-05
1985,1.09e-05
1986,1.1400000000000001e-05
1987,1.18e-05
1988,1.24e-05
1989,1.29e-05
1990,1.29e-05
1991,2.4500000000000003e-05
1992,6.3e-05
1993,0.000185
1994,8.8e-05
1995,0.000305
1996,0.000541
1997,0.000799
1998,0.00116
1999,0.0017
2000,0.0019
2001,0.00505
2002,0.011699999999999999
2003,0.0208
2004,0.0356
2005,0.054700000000000006
2006,0.0591
2007,0.0697
2008,0.0803
2009,0.0888
2010,0.0974
2011,0.0973
2012,0.105
2013,0.113
2014,0.12
2015,0.128
2016,0.136
2017,0.144
2018,0.151