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
1921,1.16e-12
1922,4.29e-12
1923,8.91e-12
1924,1.45e-11
1925,2.06e-11
1926,2.6700000000000002e-11
1927,3.23e-11
1928,3.7e-11
1929,4.01e-11
1930,4.13e-11
1931,4.03e-11
1932,3.78e-11
1933,3.4100000000000004e-11
1934,2.95e-11
1935,2.4599999999999998e-11
1936,1.97e-11
1937,1.5099999999999998e-11
1938,1.1399999999999999e-11
1939,8.85e-12
1940,7.92e-12
1941,8.08e-12
1942,8.529999999999999e-12
1943,9.24e-12
1944,1.0200000000000001e-11
1945,1.13e-11
1946,1.2499999999999999e-11
1947,1.39e-11
1948,1.53e-11
1949,1.6800000000000003e-11
1950,1.8200000000000002e-11
1951,1.98e-11
1952,2.15e-11
1953,2.34e-11
1954,2.55e-11
1955,2.78e-11
1956,3.0199999999999997e-11
1957,3.29e-11
1958,3.5700000000000003e-11
1959,3.88e-11
1960,4.2e-11
1961,4.5599999999999996e-11
1962,4.99e-11
1963,5.47e-11
1964,6.02e-11
1965,6.62e-11
1966,7.269999999999999e-11
1967,7.970000000000001e-11
1968,8.71e-11
1969,9.500000000000001e-11
1970,9.46e-11
1971,2.03e-10
1972,4.37e-10
1973,9.39e-10
1974,2.02e-09
1975,4.34e-09
1976,9.32e-09
1977,2e-08
1978,4.3e-08
1979,9.25e-08
1980,1.9900000000000002e-07
1981,4.27e-07
1982,9.179999999999999e-07
1983,1.9699999999999998e-06
1984,4.24e-06
1985,9.110000000000001e-06
1986,1.96e-05
1987,4.21e-05
1988,9.049999999999999e-05
1989,0.000194
1990,0.000183
1991,0.000489
1992,0.00109
1993,0.0042699999999999995
1994,0.00957
1995,0.0189
1996,0.030899999999999997
1997,0.0405
1998,0.053700000000000005
1999,0.06620000000000001
2000,0.0852
2001,0.104
2002,0.122
2003,0.154
2004,0.187
2005,0.227
2006,0.251
2007,0.28
2008,0.309
2009,0.336
2010,0.363
2011,0.375
2012,0.4
2013,0.425
2014,0.45
2015,0.475
2016,0.501
2017,0.526
2018,0.551