year,IPC2
1850,1.01e-08
1851,1.01e-08
1852,1.01e-08
1853,1.01e-08
1854,1.01e-08
1855,1.01e-08
1856,1.01e-08
1857,1.01e-08
1858,1.01e-08
1859,1.01e-08
1860,1.01e-08
1861,1.01e-08
1862,1.01e-08
1863,1.01e-08
1864,1.01e-08
1865,1.01e-08
1866,1.01e-08
1867,1.01e-08
1868,1.01e-08
1869,1.01e-08
1870,1.01e-08
1871,1.01e-08
1872,1.01e-08
1873,1.01e-08
1874,1.01e-08
1875,1.01e-08
1876,1.01e-08
1877,1.01e-08
1878,1.01e-08
1879,1.01e-08
1880,1.01e-08
1881,1.01e-08
1882,1.01e-08
1883,1.01e-08
1884,1.01e-08
1885,1.01e-08
1886,1.01e-08
1887,1.01e-08
1888,1.01e-08
1889,1.01e-08
1890,1.01e-08
1891,1.15e-08
1892,1.55e-08
1893,2.16e-08
1894,2.93e-08
1895,3.79e-08
1896,4.72e-08
1897,5.6499999999999996e-08
1898,6.54e-08
1899,7.33e-08
1900,7.98e-08
1901,8.51e-08
1902,8.99e-08
1903,9.44e-08
1904,9.86e-08
1905,1.03e-07
1906,1.07e-07
1907,1.11e-07
1908,1.16e-07
1909,1.21e-07
1910,1.26e-07
1911,1.33e-07
1912,1.39e-07
1913,1.46e-07
1914,1.53e-07
1915,1.61e-07
1916,1.69e-07
1917,1.7699999999999998e-07
1918,1.86e-07
1919,1.9499999999999999e-07
1920,2.04e-07
1921,2.75e-05
1922,0.000102
1923,0.000211
1924,0.00034300000000000004
1925,0.000488
1926,0.000632
1927,0.0007650000000000001
1928,0.000874
1929,0.000948
1930,0.000976
1931,0.000954
1932,0.000894
1933,0.0008060000000000001
1934,0.000699
1935,0.000583
1936,0.000467
1937,0.00035999999999999997
1938,0.000272
1939,0.000212
1940,0.00019
1941,0.000225
1942,0.000322
1943,0.00047099999999999996
1944,0.000661
1945,0.0008810000000000001
1946,0.0011200000000000001
1947,0.0013700000000000001
1948,0.0016200000000000001
1949,0.00185
1950,0.00207
1951,0.00227
1952,0.0024700000000000004
1953,0.00268
1954,0.00289
1955,0.00311
1956,0.00333
1957,0.0035600000000000002
1958,0.00379
1959,0.004019999999999999
1960,0.00426
1961,0.0045
1962,0.00474
1963,0.00498
1964,0.00523
1965,0.0055
1966,0.00579
1967,0.0061200000000000004
1968,0.00649
1969,0.006900000000000001
1970,0.00717
1971,0.00749
1972,0.00788
1973,0.00831
1974,0.00878
1975,0.009269999999999999
1976,0.009779999999999999
1977,0.08009999999999999
1978,0.0598
1979,0.0792
1980,0.0793
1981,0.0638
1982,0.0688
1983,0.053
1984,0.046299999999999994
1985,0.048
1986,0.060700000000000004
1987,0.038
1988,0.049
1989,0.052399999999999995
1990,0.08109999999999999
1991,0.153
1992,0.125
1993,0.114
1994,0.0872
1995,0.11
1996,0.099
1997,0.0997
1998,0.169
1999,0.292
2000,0.124
2001,0.185
2002,0.361
2003,0.485
2004,0.384
2005,0.491
2006,0.567
2007,0.699
2008,0.834
2009,0.98
2010,1.13
2011,1.31
2012,1.57
2013,1.84
2014,2.13
2015,2.43
2016,2.74
2017,2.54
2018,2.7