year,IPC2
1850,3.54e-08
1851,3.54e-08
1852,3.54e-08
1853,3.54e-08
1854,3.54e-08
1855,3.54e-08
1856,3.54e-08
1857,3.54e-08
1858,3.54e-08
1859,3.54e-08
1860,3.54e-08
1861,3.54e-08
1862,3.54e-08
1863,3.54e-08
1864,3.54e-08
1865,3.54e-08
1866,3.54e-08
1867,3.54e-08
1868,3.54e-08
1869,3.54e-08
1870,3.54e-08
1871,3.54e-08
1872,3.54e-08
1873,3.54e-08
1874,3.54e-08
1875,3.54e-08
1876,3.54e-08
1877,3.54e-08
1878,3.54e-08
1879,3.54e-08
1880,3.54e-08
1881,3.54e-08
1882,3.54e-08
1883,3.54e-08
1884,3.55e-08
1885,3.55e-08
1886,3.55e-08
1887,3.55e-08
1888,3.55e-08
1889,3.55e-08
1890,3.55e-08
1891,4.1399999999999994e-08
1892,5.7899999999999996e-08
1893,8.279999999999999e-08
1894,1.14e-07
1895,1.5e-07
1896,1.88e-07
1897,2.2599999999999999e-07
1898,2.6200000000000004e-07
1899,2.9500000000000003e-07
1900,3.21e-07
1901,3.43e-07
1902,3.63e-07
1903,3.81e-07
1904,3.99e-07
1905,4.1599999999999997e-07
1906,4.33e-07
1907,4.51e-07
1908,4.6900000000000003e-07
1909,4.9e-07
1910,5.13e-07
1911,5.37e-07
1912,5.64e-07
1913,5.92e-07
1914,6.210000000000001e-07
1915,6.53e-07
1916,6.85e-07
1917,7.200000000000001e-07
1918,7.56e-07
1919,7.93e-07
1920,8.33e-07
1921,9.91e-07
1922,1.3600000000000001e-06
1923,1.9e-06
1924,2.57e-06
1925,3.33e-06
1926,4.13e-06
1927,4.95e-06
1928,5.73e-06
1929,6.43e-06
1930,7.0200000000000006e-06
1931,7.53e-06
1932,8.02e-06
1933,8.5e-06
1934,8.97e-06
1935,9.42e-06
1936,9.87e-06
1937,1.03e-05
1938,1.08e-05
1939,1.12e-05
1940,1.17e-05
1941,2.1499999999999997e-05
1942,4.79e-05
1943,8.8e-05
1944,0.00013900000000000002
1945,0.00019800000000000002
1946,0.000261
1947,0.00032700000000000003
1948,0.00039200000000000004
1949,0.000453
1950,0.000507
1951,0.0005570000000000001
1952,0.000606
1953,0.000657
1954,0.000707
1955,0.000757
1956,0.0008070000000000001
1957,0.000857
1958,0.0009080000000000001
1959,0.000958
1960,0.00101
1961,0.00106
1962,0.0011
1963,0.00114
1964,0.00117
1965,0.00121
1966,0.00126
1967,0.00131
1968,0.0013700000000000001
1969,0.0014399999999999999
1970,0.0014299999999999998
1971,0.038200000000000005
1972,0.0669
1973,0.107
1974,0.155
1975,0.391
1976,0.587
1977,0.728
1978,0.52
1979,0.513
1980,0.517
1981,0.605
1982,0.592
1983,0.56
1984,0.729
1985,0.995
1986,1.1
1987,0.957
1988,1.13
1989,1.22
1990,1.27
1991,1.27
1992,1.35
1993,1.27
1994,1.24
1995,1.21
1996,1.24
1997,1.31
1998,1.41
1999,1.52
2000,1.77
2001,1.83
2002,2.26
2003,2.68
2004,3.28
2005,3.97
2006,4.28
2007,4.8
2008,5.27
2009,6.84
2010,9.0
2011,9.81
2012,10.3
2013,10.0
2014,10.4
2015,9.45
2016,9.99
2017,9.71
2018,9.3