year,IPC2
1850,7.11e-08
1851,7.11e-08
1852,7.11e-08
1853,7.11e-08
1854,7.11e-08
1855,7.11e-08
1856,7.11e-08
1857,7.11e-08
1858,7.11e-08
1859,7.11e-08
1860,7.11e-08
1861,7.11e-08
1862,7.11e-08
1863,7.11e-08
1864,7.11e-08
1865,7.11e-08
1866,7.11e-08
1867,7.11e-08
1868,7.12e-08
1869,7.12e-08
1870,7.12e-08
1871,7.12e-08
1872,7.12e-08
1873,7.12e-08
1874,7.12e-08
1875,7.12e-08
1876,7.12e-08
1877,7.12e-08
1878,7.12e-08
1879,7.12e-08
1880,7.12e-08
1881,7.12e-08
1882,7.12e-08
1883,7.12e-08
1884,7.12e-08
1885,7.12e-08
1886,7.12e-08
1887,7.12e-08
1888,7.12e-08
1889,7.12e-08
1890,7.12e-08
1891,8.150000000000001e-08
1892,1.1e-07
1893,1.53e-07
1894,2.06e-07
1895,2.68e-07
1896,3.3300000000000003e-07
1897,3.99e-07
1898,4.6099999999999996e-07
1899,5.17e-07
1900,5.63e-07
1901,6e-07
1902,6.350000000000001e-07
1903,6.660000000000001e-07
1904,6.96e-07
1905,7.26e-07
1906,7.550000000000001e-07
1907,7.86e-07
1908,8.18e-07
1909,8.54e-07
1910,8.930000000000001e-07
1911,9.349999999999999e-07
1912,9.81e-07
1913,1.03e-06
1914,1.08e-06
1915,1.13e-06
1916,1.19e-06
1917,1.25e-06
1918,1.31e-06
1919,1.38e-06
1920,1.4400000000000002e-06
1921,1.75e-06
1922,2.48e-06
1923,3.5500000000000003e-06
1924,4.88e-06
1925,6.38e-06
1926,7.99e-06
1927,9.6e-06
1928,1.11e-05
1929,1.25e-05
1930,1.3700000000000001e-05
1931,1.47e-05
1932,1.57e-05
1933,1.66e-05
1934,1.7500000000000002e-05
1935,1.84e-05
1936,1.93e-05
1937,2.01e-05
1938,2.1000000000000002e-05
1939,2.19e-05
1940,2.29e-05
1941,2.3800000000000003e-05
1942,2.48e-05
1943,2.59e-05
1944,2.69e-05
1945,2.81e-05
1946,2.93e-05
1947,3.06e-05
1948,3.1899999999999996e-05
1949,3.34e-05
1950,3.49e-05
1951,3.66e-05
1952,3.84e-05
1953,4.04e-05
1954,4.25e-05
1955,4.4699999999999996e-05
1956,4.71e-05
1957,4.9500000000000004e-05
1958,5.2e-05
1959,5.4499999999999997e-05
1960,5.71e-05
1961,5.9999999999999995e-05
1962,6.32e-05
1963,6.68e-05
1964,7.049999999999999e-05
1965,7.42e-05
1966,7.79e-05
1967,8.14e-05
1968,8.46e-05
1969,8.730000000000001e-05
1970,9.1e-05
1971,9.15e-05
1972,9.44e-05
1973,9.719999999999999e-05
1974,0.0001
1975,0.000103
1976,0.000106
1977,0.00010899999999999999
1978,0.000111
1979,0.000114
1980,0.00011700000000000001
1981,0.00011899999999999999
1982,0.00011999999999999999
1983,0.000122
1984,0.000123
1985,0.000125
1986,0.000131
1987,0.000134
1988,0.000161
1989,0.000193
1990,0.000207
1991,0.00023799999999999998
1992,0.00028100000000000005
1993,0.000365
1994,0.000736
1995,0.00131
1996,0.00149
1997,0.00155
1998,0.00165
1999,0.00477
2000,0.00272
2001,0.0032
2002,0.0025299999999999997
2003,0.00281
2004,0.0025099999999999996
2005,0.00314
2006,0.0034100000000000003
2007,0.00254
2008,0.00231
2009,0.00281
2010,0.00227
2011,0.00265
2012,0.00347
2013,0.00437
2014,0.00405
2015,0.00166
2016,0.00135
2017,0.00149
2018,0.0016