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
1921,5.01e-07
1922,1.8600000000000002e-06
1923,3.86e-06
1924,6.3e-06
1925,8.949999999999999e-06
1926,1.1599999999999999e-05
1927,1.4e-05
1928,1.6e-05
1929,1.74e-05
1930,1.7899999999999998e-05
1931,1.7500000000000002e-05
1932,1.6400000000000002e-05
1933,1.48e-05
1934,1.2800000000000001e-05
1935,1.07e-05
1936,8.52e-06
1937,6.56e-06
1938,4.94e-06
1939,3.8400000000000005e-06
1940,3.4299999999999998e-06
1941,3.5e-06
1942,3.7e-06
1943,4.01e-06
1944,4.41e-06
1945,4.890000000000001e-06
1946,5.4400000000000004e-06
1947,6.02e-06
1948,6.64e-06
1949,7.28e-06
1950,7.91e-06
1951,8.57e-06
1952,9.32e-06
1953,1.01e-05
1954,1.11e-05
1955,1.2e-05
1956,1.31e-05
1957,1.43e-05
1958,1.55e-05
1959,1.68e-05
1960,1.8200000000000002e-05
1961,1.98e-05
1962,2.16e-05
1963,2.37e-05
1964,2.61e-05
1965,2.87e-05
1966,3.15e-05
1967,3.4500000000000005e-05
1968,3.78e-05
1969,4.12e-05
1970,4.48e-05
1971,4.9000000000000005e-05
1972,5.41e-05
1973,5.9999999999999995e-05
1974,6.65e-05
1975,7.340000000000001e-05
1976,8.05e-05
1977,8.77e-05
1978,9.470000000000001e-05
1979,0.000101
1980,0.000108
1981,0.000114
1982,0.00011899999999999999
1983,0.000125
1984,0.00013000000000000002
1985,0.000136
1986,0.00014199999999999998
1987,0.000148
1988,0.000154
1989,0.000161
1990,0.000161
1991,0.000406
1992,0.000987
1993,0.00373
1994,0.00709
1995,0.0127
1996,0.0201
1997,0.0269
1998,0.0335
1999,0.044899999999999995
2000,0.06520000000000001
2001,0.102
2002,0.147
2003,0.204
2004,0.284
2005,0.388
2006,0.428
2007,0.493
2008,0.557
2009,0.614
2010,0.671
2011,0.712
2012,0.728
2013,0.735
2014,0.828
2015,0.853
2016,0.883
2017,0.845
2018,0.85