year,IPC2
1850,1.07e-08
1851,1.07e-08
1852,1.07e-08
1853,1.07e-08
1854,1.07e-08
1855,1.07e-08
1856,1.07e-08
1857,1.07e-08
1858,1.07e-08
1859,1.07e-08
1860,1.07e-08
1861,1.07e-08
1862,1.07e-08
1863,1.07e-08
1864,1.07e-08
1865,1.07e-08
1866,1.07e-08
1867,1.07e-08
1868,1.07e-08
1869,1.07e-08
1870,1.07e-08
1871,1.07e-08
1872,1.07e-08
1873,1.07e-08
1874,1.07e-08
1875,1.07e-08
1876,1.07e-08
1877,1.07e-08
1878,1.07e-08
1879,1.07e-08
1880,1.07e-08
1881,1.07e-08
1882,1.07e-08
1883,1.07e-08
1884,1.07e-08
1885,1.07e-08
1886,1.07e-08
1887,1.07e-08
1888,1.07e-08
1889,1.07e-08
1890,1.07e-08
1891,1.2500000000000001e-08
1892,1.74e-08
1893,2.4899999999999998e-08
1894,3.4400000000000004e-08
1895,4.51e-08
1896,5.6499999999999996e-08
1897,6.8e-08
1898,7.899999999999999e-08
1899,8.88e-08
1900,9.679999999999999e-08
1901,1.03e-07
1902,1.0900000000000001e-07
1903,1.15e-07
1904,1.2000000000000002e-07
1905,1.25e-07
1906,1.3e-07
1907,1.36e-07
1908,1.41e-07
1909,1.48e-07
1910,1.55e-07
1911,1.62e-07
1912,1.7000000000000001e-07
1913,1.7799999999999998e-07
1914,1.87e-07
1915,1.97e-07
1916,2.07e-07
1917,2.17e-07
1918,2.28e-07
1919,2.39e-07
1920,2.5099999999999996e-07
1921,4.3800000000000003e-07
1922,9.29e-07
1923,1.65e-06
1924,2.5300000000000003e-06
1925,3.49e-06
1926,4.4799999999999995e-06
1927,5.4e-06
1928,6.19e-06
1929,6.7799999999999995e-06
1930,7.100000000000001e-06
1931,7.139999999999999e-06
1932,6.98e-06
1933,6.68e-06
1934,6.27e-06
1935,5.81e-06
1936,5.35e-06
1937,4.94e-06
1938,4.62e-06
1939,4.4600000000000005e-06
1940,4.4799999999999995e-06
1941,9.71e-05
1942,0.00035499999999999996
1943,0.00075
1944,0.00125
1945,0.00183
1946,0.00246
1947,0.00311
1948,0.00375
1949,0.00435
1950,0.00488
1951,0.00537
1952,0.005860000000000001
1953,0.00634
1954,0.00683
1955,0.00732
1956,0.007809999999999999
1957,0.0083
1958,0.00879
1959,0.00928
1960,0.00977
1961,0.010199999999999999
1962,0.0106
1963,0.011
1964,0.0114
1965,0.011699999999999999
1966,0.012199999999999999
1967,0.0126
1968,0.0132
1969,0.013900000000000001
1970,0.0364
1971,0.124
1972,0.17
1973,0.222
1974,0.223
1975,0.251
1976,0.26
1977,0.295
1978,0.304
1979,0.349
1980,0.329
1981,0.392
1982,0.417
1983,0.452
1984,0.577
1985,0.673
1986,0.774
1987,0.871
1988,1.15
1989,1.29
1990,1.27
1991,1.25
1992,1.22
1993,1.11
1994,1.01
1995,0.923
1996,0.878
1997,0.844
1998,1.23
1999,1.28
2000,1.48
2001,1.65
2002,1.4
2003,1.17
2004,0.981
2005,1.02
2006,1.11
2007,1.15
2008,1.91
2009,1.06
2010,1.8
2011,2.47
2012,2.63
2013,3.31
2014,2.75
2015,4.36
2016,5.19
2017,4.63
2018,5.46