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
1921,3.6e-10
1922,1.3400000000000001e-09
1923,2.78e-09
1924,4.53e-09
1925,6.43e-09
1926,8.329999999999999e-09
1927,1.01e-08
1928,1.15e-08
1929,1.2500000000000001e-08
1930,1.29e-08
1931,1.26e-08
1932,1.18e-08
1933,1.06e-08
1934,9.2e-09
1935,7.659999999999999e-09
1936,6.13e-09
1937,4.71e-09
1938,3.55e-09
1939,2.76e-09
1940,2.47e-09
1941,2.52e-09
1942,2.66e-09
1943,2.88e-09
1944,3.17e-09
1945,3.5200000000000003e-09
1946,3.91e-09
1947,4.33e-09
1948,4.78e-09
1949,5.2299999999999995e-09
1950,5.68e-09
1951,6.16e-09
1952,6.7000000000000004e-09
1953,7.2899999999999994e-09
1954,7.94e-09
1955,8.65e-09
1956,9.42e-09
1957,1.02e-08
1958,1.11e-08
1959,1.2099999999999999e-08
1960,1.31e-08
1961,1.42e-08
1962,1.56e-08
1963,1.7099999999999998e-08
1964,1.88e-08
1965,2.0699999999999997e-08
1966,2.2699999999999998e-08
1967,2.4899999999999998e-08
1968,2.73e-08
1969,2.97e-08
1970,3.23e-08
1971,3.54e-08
1972,3.91e-08
1973,4.3300000000000004e-08
1974,4.8e-08
1975,5.3e-08
1976,5.8100000000000004e-08
1977,6.329999999999999e-08
1978,6.830000000000001e-08
1979,7.320000000000001e-08
1980,7.33e-08
1981,1.66e-07
1982,3.74e-07
1983,8.450000000000001e-07
1984,1.91e-06
1985,4.309999999999999e-06
1986,9.75e-06
1987,2.2e-05
1988,4.97e-05
1989,0.000112
1990,0.000122
1991,0.000455
1992,0.000714
1993,0.00283
1994,0.00711
1995,0.0148
1996,0.0253
1997,0.0334
1998,0.040799999999999996
1999,0.0479
2000,0.0554
2001,0.0626
2002,0.0694
2003,0.0761
2004,0.0833
2005,0.09079999999999999
2006,0.115
2007,0.134
2008,0.154
2009,0.162
2010,0.184
2011,0.186
2012,0.186
2013,0.198
2014,0.21
2015,0.22
2016,0.237
2017,0.232
2018,0.232