year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,1.17e-12
1922,4.36e-12
1923,9.059999999999999e-12
1924,1.48e-11
1925,2.1e-11
1926,2.7199999999999997e-11
1927,3.29e-11
1928,3.76e-11
1929,4.0800000000000004e-11
1930,4.19e-11
1931,4.1e-11
1932,3.84e-11
1933,3.46e-11
1934,3e-11
1935,2.4999999999999998e-11
1936,2.0000000000000002e-11
1937,1.54e-11
1938,1.1599999999999999e-11
1939,9e-12
1940,8.049999999999999e-12
1941,8.21e-12
1942,8.67e-12
1943,9.39e-12
1944,1.03e-11
1945,1.15e-11
1946,1.2699999999999999e-11
1947,1.41e-11
1948,1.56e-11
1949,1.71e-11
1950,1.85e-11
1951,2.01e-11
1952,2.18e-11
1953,2.38e-11
1954,2.59e-11
1955,2.82e-11
1956,3.0699999999999995e-11
1957,3.34e-11
1958,3.63e-11
1959,3.94e-11
1960,4.27e-11
1961,4.6399999999999996e-11
1962,5.07e-11
1963,5.5700000000000005e-11
1964,6.13e-11
1965,6.74e-11
1966,7.41e-11
1967,8.129999999999999e-11
1968,8.89e-11
1969,9.7e-11
1970,9.65e-11
1971,2.0599999999999999e-10
1972,4.42e-10
1973,9.44e-10
1974,2.02e-09
1975,4.32e-09
1976,9.24e-09
1977,1.98e-08
1978,4.22e-08
1979,9.04e-08
1980,1.93e-07
1981,4.13e-07
1982,8.84e-07
1983,1.89e-06
1984,4.04e-06
1985,8.65e-06
1986,1.85e-05
1987,3.95e-05
1988,8.46e-05
1989,0.00018099999999999998
1990,0.000162
1991,0.000457
1992,0.00102
1993,0.00391
1994,0.00868
1995,0.0171
1996,0.027899999999999998
1997,0.0364
1998,0.048
1999,0.0589
2000,0.0756
2001,0.09140000000000001
2002,0.108
2003,0.135
2004,0.164
2005,0.198
2006,0.219
2007,0.244
2008,0.269
2009,0.293
2010,0.317
2011,0.327
2012,0.349
2013,0.371
2014,0.392
2015,0.414
2016,0.436
2017,0.458
2018,0.48