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
1921,6.23e-15
1922,2.31e-14
1923,4.8000000000000004e-14
1924,7.83e-14
1925,1.1100000000000001e-13
1926,1.44e-13
1927,1.74e-13
1928,1.99e-13
1929,2.1600000000000001e-13
1930,2.2200000000000001e-13
1931,2.17e-13
1932,2.04e-13
1933,1.84e-13
1934,1.59e-13
1935,1.3300000000000001e-13
1936,1.0599999999999999e-13
1937,8.15e-14
1938,6.140000000000001e-14
1939,4.77e-14
1940,4.27e-14
1941,4.35e-14
1942,4.6e-14
1943,4.98e-14
1944,5.4800000000000004e-14
1945,6.08e-14
1946,6.760000000000001e-14
1947,7.489999999999999e-14
1948,8.260000000000001e-14
1949,9.049999999999999e-14
1950,9.83e-14
1951,1.0700000000000001e-13
1952,1.16e-13
1953,1.26e-13
1954,1.37e-13
1955,1.5e-13
1956,1.63e-13
1957,1.77e-13
1958,1.93e-13
1959,2.09e-13
1960,2.26e-13
1961,2.4599999999999996e-13
1962,2.69e-13
1963,2.95e-13
1964,3.2400000000000003e-13
1965,3.57e-13
1966,3.92e-13
1967,4.2900000000000004e-13
1968,4.7e-13
1969,5.12e-13
1970,5.099999999999999e-13
1971,1.2099999999999999e-12
1972,2.8999999999999998e-12
1973,6.9e-12
1974,1.6499999999999998e-11
1975,3.92e-11
1976,9.35e-11
1977,2.23e-10
1978,5.31e-10
1979,1.27e-09
1980,3.02e-09
1981,7.189999999999999e-09
1982,1.7099999999999998e-08
1983,4.0899999999999996e-08
1984,9.74e-08
1985,2.32e-07
1986,5.53e-07
1987,1.32e-06
1988,3.14e-06
1989,7.49e-06
1990,8.74e-06
1991,3.04e-05
1992,6.17e-05
1993,0.000252
1994,0.000594
1995,0.0013700000000000001
1996,0.00232
1997,0.0035499999999999998
1998,0.004940000000000001
1999,0.00634
2000,0.00884
2001,0.0121
2002,0.0166
2003,0.022
2004,0.0293
2005,0.0389
2006,0.0429
2007,0.0489
2008,0.055
2009,0.0596
2010,0.06670000000000001
2011,0.0697
2012,0.0735
2013,0.079
2014,0.0829
2015,0.0849
2016,0.0896
2017,0.0882
2018,0.0878