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
1921,1.7899999999999997e-07
1922,6.61e-07
1923,1.37e-06
1924,2.2399999999999997e-06
1925,3.18e-06
1926,4.12e-06
1927,4.98e-06
1928,5.69e-06
1929,6.17e-06
1930,6.349999999999999e-06
1931,6.21e-06
1932,5.819999999999999e-06
1933,5.2500000000000006e-06
1934,4.5500000000000005e-06
1935,3.79e-06
1936,3.0300000000000002e-06
1937,2.34e-06
1938,1.76e-06
1939,1.38e-06
1940,1.2299999999999999e-06
1941,1.3600000000000001e-06
1942,1.71e-06
1943,2.26e-06
1944,2.96e-06
1945,3.77e-06
1946,4.66e-06
1947,5.58e-06
1948,6.51e-06
1949,7.3899999999999995e-06
1950,8.200000000000001e-06
1951,8.98e-06
1952,9.780000000000001e-06
1953,1.06e-05
1954,1.15e-05
1955,1.24e-05
1956,1.33e-05
1957,1.4200000000000001e-05
1958,1.52e-05
1959,1.62e-05
1960,1.73e-05
1961,1.83e-05
1962,1.94e-05
1963,2.06e-05
1964,2.18e-05
1965,2.3199999999999998e-05
1966,2.46e-05
1967,2.62e-05
1968,2.8e-05
1969,2.9999999999999997e-05
1970,2.98e-05
1971,0.00492
1972,0.00975
1973,0.0178
1974,0.0248
1975,0.041100000000000005
1976,0.0572
1977,0.069
1978,0.07959999999999999
1979,0.0974
1980,0.113
1981,0.104
1982,0.101
1983,0.09720000000000001
1984,0.114
1985,0.125
1986,0.138
1987,0.153
1988,0.158
1989,0.183
1990,0.191
1991,0.224
1992,0.249
1993,0.248
1994,0.243
1995,0.232
1996,0.211
1997,0.183
1998,0.154
1999,0.221
2000,0.132
2001,0.305
2002,0.384
2003,0.464
2004,0.462
2005,0.501
2006,0.614
2007,0.683
2008,0.751
2009,0.54
2010,0.559
2011,0.743
2012,0.793
2013,0.843
2014,0.893
2015,0.944
2016,0.994
2017,1.04
2018,1.1