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
1921,3.93e-08
1922,1.46e-07
1923,3.03e-07
1924,4.93e-07
1925,7.01e-07
1926,9.079999999999999e-07
1927,1.1e-06
1928,1.26e-06
1929,1.3600000000000001e-06
1930,1.4e-06
1931,1.37e-06
1932,1.28e-06
1933,1.16e-06
1934,1e-06
1935,8.35e-07
1936,6.68e-07
1937,5.140000000000001e-07
1938,3.8699999999999996e-07
1939,3.01e-07
1940,2.69e-07
1941,2.75e-07
1942,2.9e-07
1943,3.14e-07
1944,3.46e-07
1945,3.83e-07
1946,4.26e-07
1947,4.72e-07
1948,5.21e-07
1949,5.699999999999999e-07
1950,6.2e-07
1951,6.72e-07
1952,7.3e-07
1953,7.95e-07
1954,8.66e-07
1955,9.43e-07
1956,1.03e-06
1957,1.1199999999999999e-06
1958,1.2099999999999998e-06
1959,1.32e-06
1960,1.43e-06
1961,1.55e-06
1962,1.6999999999999998e-06
1963,1.8600000000000002e-06
1964,2.0500000000000003e-06
1965,2.2499999999999996e-06
1966,2.48e-06
1967,2.7200000000000002e-06
1968,2.97e-06
1969,3.24e-06
1970,3.53e-06
1971,3.86e-06
1972,4.26e-06
1973,4.7200000000000005e-06
1974,5.23e-06
1975,5.77e-06
1976,6.3299999999999995e-06
1977,6.9e-06
1978,7.45e-06
1979,7.98e-06
1980,8.47e-06
1981,8.930000000000001e-06
1982,9.37e-06
1983,9.81e-06
1984,1.02e-05
1985,1.07e-05
1986,1.11e-05
1987,1.1599999999999999e-05
1988,1.21e-05
1989,1.2699999999999999e-05
1990,1.26e-05
1991,3.34e-05
1992,7.5e-05
1993,0.000388
1994,0.00109
1995,0.00268
1996,0.004849999999999999
1997,0.00475
1998,0.0075
1999,0.011300000000000001
2000,0.0156
2001,0.0216
2002,0.0275
2003,0.0366
2004,0.0485
2005,0.062299999999999994
2006,0.0691
2007,0.0785
2008,0.088
2009,0.0965
2010,0.105
2011,0.108
2012,0.115
2013,0.123
2014,0.131
2015,0.139
2016,0.147
2017,0.154
2018,0.162