year,IPC2
1850,1.27e-08
1851,1.27e-08
1852,1.27e-08
1853,1.27e-08
1854,1.27e-08
1855,1.27e-08
1856,1.27e-08
1857,1.27e-08
1858,1.27e-08
1859,1.27e-08
1860,1.27e-08
1861,1.27e-08
1862,1.27e-08
1863,1.27e-08
1864,1.27e-08
1865,1.27e-08
1866,1.27e-08
1867,1.27e-08
1868,1.27e-08
1869,1.27e-08
1870,1.27e-08
1871,1.27e-08
1872,1.27e-08
1873,1.27e-08
1874,1.27e-08
1875,1.27e-08
1876,1.27e-08
1877,1.27e-08
1878,1.27e-08
1879,1.27e-08
1880,1.27e-08
1881,1.27e-08
1882,1.27e-08
1883,1.27e-08
1884,1.27e-08
1885,1.27e-08
1886,1.27e-08
1887,1.27e-08
1888,1.27e-08
1889,1.27e-08
1890,1.27e-08
1891,1.48e-08
1892,2.0699999999999997e-08
1893,2.96e-08
1894,4.0899999999999996e-08
1895,5.3600000000000004e-08
1896,6.719999999999999e-08
1897,8.09e-08
1898,9.39e-08
1899,1.06e-07
1900,1.15e-07
1901,1.23e-07
1902,1.3e-07
1903,1.37e-07
1904,1.43e-07
1905,1.49e-07
1906,1.55e-07
1907,1.61e-07
1908,1.68e-07
1909,1.76e-07
1910,1.84e-07
1911,1.93e-07
1912,2.02e-07
1913,2.12e-07
1914,2.23e-07
1915,2.34e-07
1916,2.46e-07
1917,2.58e-07
1918,2.71e-07
1919,2.84e-07
1920,2.98e-07
1921,3.5000000000000004e-05
1922,0.000129
1923,0.000268
1924,0.00043599999999999997
1925,0.000619
1926,0.0008020000000000001
1927,0.000971
1928,0.00111
1929,0.0012
1930,0.00124
1931,0.00121
1932,0.00113
1933,0.00102
1934,0.000888
1935,0.00074
1936,0.000592
1937,0.000457
1938,0.000345
1939,0.00026900000000000003
1940,0.000241
1941,0.00027600000000000004
1942,0.000372
1943,0.000519
1944,0.000707
1945,0.0009260000000000001
1946,0.00116
1947,0.00141
1948,0.00166
1949,0.00189
1950,0.00211
1951,0.00231
1952,0.00252
1953,0.00273
1954,0.0029500000000000004
1955,0.00317
1956,0.0034
1957,0.00364
1958,0.0038799999999999998
1959,0.00413
1960,0.00438
1961,0.00464
1962,0.004889999999999999
1963,0.0051600000000000005
1964,0.00544
1965,0.00574
1966,0.00607
1967,0.00643
1968,0.00683
1969,0.00729
1970,0.0076
1971,0.007980000000000001
1972,0.00844
1973,0.008960000000000001
1974,0.009519999999999999
1975,0.0101
1976,0.0107
1977,0.078
1978,0.0587
1979,0.0773
1980,0.0775
1981,0.0628
1982,0.0677
1983,0.052700000000000004
1984,0.0465
1985,0.048100000000000004
1986,0.060399999999999995
1987,0.038799999999999994
1988,0.0494
1989,0.052700000000000004
1990,0.08020000000000001
1991,0.149
1992,0.123
1993,0.112
1994,0.0875
1995,0.11
1996,0.0998
1997,0.101
1998,0.168
1999,0.286
2000,0.126
2001,0.186
2002,0.362
2003,0.493
2004,0.414
2005,0.536
2006,0.633
2007,0.785
2008,0.943
2009,1.11
2010,1.29
2011,1.51
2012,1.82
2013,2.15
2014,2.49
2015,2.85
2016,3.21
2017,2.98
2018,3.18