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
1921,4.56e-16
1922,1.69e-15
1923,3.5100000000000002e-15
1924,5.73e-15
1925,8.13e-15
1926,1.05e-14
1927,1.28e-14
1928,1.46e-14
1929,1.58e-14
1930,1.63e-14
1931,1.59e-14
1932,1.49e-14
1933,1.34e-14
1934,1.16e-14
1935,9.699999999999999e-15
1936,7.75e-15
1937,5.96e-15
1938,4.49e-15
1939,3.49e-15
1940,3.1200000000000002e-15
1941,3.1899999999999998e-15
1942,3.3599999999999998e-15
1943,3.64e-15
1944,4.01e-15
1945,4.45e-15
1946,4.9400000000000006e-15
1947,5.48e-15
1948,6.04e-15
1949,6.6199999999999995e-15
1950,7.19e-15
1951,7.789999999999999e-15
1952,8.469999999999999e-15
1953,9.219999999999999e-15
1954,1e-14
1955,1.09e-14
1956,1.19e-14
1957,1.3e-14
1958,1.41e-14
1959,1.5300000000000002e-14
1960,1.6500000000000002e-14
1961,1.8e-14
1962,1.97e-14
1963,2.1599999999999998e-14
1964,2.38e-14
1965,2.62e-14
1966,2.87e-14
1967,3.15e-14
1968,3.45e-14
1969,3.76e-14
1970,3.7400000000000003e-14
1971,9.45e-14
1972,2.39e-13
1973,6.02e-13
1974,1.52e-12
1975,3.84e-12
1976,9.69e-12
1977,2.45e-11
1978,6.18e-11
1979,1.56e-10
1980,3.94e-10
1981,9.939999999999999e-10
1982,2.5100000000000002e-09
1983,6.33e-09
1984,1.5999999999999998e-08
1985,4.04e-08
1986,1.02e-07
1987,2.5700000000000004e-07
1988,6.499999999999999e-07
1989,1.64e-06
1990,2.0100000000000002e-06
1991,6.1599999999999995e-06
1992,1.54e-05
1993,6.44e-05
1994,0.000176
1995,0.0121
1996,0.0257
1997,0.037200000000000004
1998,0.0492
1999,0.0695
2000,0.0937
2001,0.123
2002,0.157
2003,0.187
2004,0.222
2005,0.255
2006,0.297
2007,0.337
2008,0.393
2009,0.446
2010,0.515
2011,0.521
2012,0.539
2013,0.555
2014,0.562
2015,0.632
2016,0.577
2017,0.633
2018,0.602