year,IPC2
1850,4.45e-11
1851,4.45e-11
1852,4.45e-11
1853,4.45e-11
1854,4.45e-11
1855,4.45e-11
1856,4.45e-11
1857,4.45e-11
1858,4.45e-11
1859,4.45e-11
1860,4.45e-11
1861,4.45e-11
1862,4.45e-11
1863,4.45e-11
1864,4.45e-11
1865,4.45e-11
1866,4.45e-11
1867,4.45e-11
1868,4.45e-11
1869,4.45e-11
1870,4.45e-11
1871,4.45e-11
1872,4.45e-11
1873,4.45e-11
1874,4.45e-11
1875,4.45e-11
1876,4.45e-11
1877,4.45e-11
1878,4.45e-11
1879,4.45e-11
1880,4.45e-11
1881,4.46e-11
1882,4.46e-11
1883,4.46e-11
1884,4.46e-11
1885,4.46e-11
1886,4.46e-11
1887,4.46e-11
1888,4.46e-11
1889,4.46e-11
1890,4.46e-11
1891,5.2100000000000006e-11
1892,7.269999999999999e-11
1893,1.04e-10
1894,1.43e-10
1895,1.88e-10
1896,2.36e-10
1897,2.84e-10
1898,3.29e-10
1899,3.7e-10
1900,4.04e-10
1901,4.3099999999999996e-10
1902,4.5600000000000003e-10
1903,4.79e-10
1904,5.01e-10
1905,5.220000000000001e-10
1906,5.44e-10
1907,5.66e-10
1908,5.899999999999999e-10
1909,6.16e-10
1910,6.439999999999999e-10
1911,6.75e-10
1912,7.09e-10
1913,7.44e-10
1914,7.81e-10
1915,8.2e-10
1916,8.61e-10
1917,9.05e-10
1918,9.5e-10
1919,9.97e-10
1920,1.0499999999999999e-09
1921,7.98e-06
1922,2.96e-05
1923,6.16e-05
1924,0.0001
1925,0.00014299999999999998
1926,0.000185
1927,0.000223
1928,0.000255
1929,0.000277
1930,0.000285
1931,0.000279
1932,0.000261
1933,0.000235
1934,0.000204
1935,0.00017
1936,0.000136
1937,0.000104
1938,7.87e-05
1939,6.12e-05
1940,5.47e-05
1941,5.59e-05
1942,5.92e-05
1943,6.44e-05
1944,7.12e-05
1945,7.92e-05
1946,8.840000000000001e-05
1947,9.82e-05
1948,0.00010899999999999999
1949,0.00011899999999999999
1950,0.000129
1951,0.00014000000000000001
1952,0.000153
1953,0.000166
1954,0.00018099999999999998
1955,0.00019700000000000002
1956,0.000214
1957,0.00023300000000000003
1958,0.000253
1959,0.00027400000000000005
1960,0.000297
1961,0.000322
1962,0.000352
1963,0.000386
1964,0.000424
1965,0.00046600000000000005
1966,0.0005110000000000001
1967,0.000559
1968,0.000611
1969,0.000666
1970,0.0006630000000000001
1971,0.00316
1972,0.00626
1973,0.0141
1974,0.018600000000000002
1975,0.0291
1976,0.0394
1977,0.047
1978,0.0538
1979,0.0653
1980,0.0755
1981,0.0693
1982,0.0676
1983,0.06509999999999999
1984,0.0757
1985,0.083
1986,0.0917
1987,0.101
1988,0.105
1989,0.121
1990,0.126
1991,0.147
1992,0.164
1993,0.164
1994,0.161
1995,0.154
1996,0.141
1997,0.123
1998,0.104
1999,0.403
2000,0.286
2001,0.672
2002,0.85
2003,0.718
2004,0.85
2005,0.971
2006,1.05
2007,1.17
2008,1.31
2009,1.15
2010,1.21
2011,1.51
2012,1.6
2013,1.7
2014,1.8
2015,1.9
2016,2.0
2017,2.1
2018,2.2