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
1921,2.06e-15
1922,7.669999999999999e-15
1923,1.59e-14
1924,2.6e-14
1925,3.6900000000000006e-14
1926,4.78e-14
1927,5.779999999999999e-14
1928,6.609999999999999e-14
1929,7.17e-14
1930,7.37e-14
1931,7.21e-14
1932,6.75e-14
1933,6.09e-14
1934,5.28e-14
1935,4.39e-14
1936,3.5100000000000003e-14
1937,2.7000000000000002e-14
1938,2.04e-14
1939,1.58e-14
1940,1.42e-14
1941,1.44e-14
1942,1.52e-14
1943,1.6500000000000002e-14
1944,1.82e-14
1945,2.02e-14
1946,2.24e-14
1947,2.4800000000000002e-14
1948,2.7400000000000002e-14
1949,3e-14
1950,3.26e-14
1951,3.53e-14
1952,3.84e-14
1953,4.18e-14
1954,4.5499999999999995e-14
1955,4.9600000000000004e-14
1956,5.4000000000000003e-14
1957,5.880000000000001e-14
1958,6.38e-14
1959,6.929999999999999e-14
1960,7.5e-14
1961,8.15e-14
1962,8.92e-14
1963,9.79e-14
1964,1.0800000000000001e-13
1965,1.19e-13
1966,1.3e-13
1967,1.43e-13
1968,1.56e-13
1969,1.71e-13
1970,1.7e-13
1971,4.36e-13
1972,1.12e-12
1973,2.88e-12
1974,7.4e-12
1975,1.9000000000000002e-11
1976,4.89e-11
1977,1.2599999999999998e-10
1978,3.23e-10
1979,8.3e-10
1980,2.13e-09
1981,5.48e-09
1982,1.41e-08
1983,3.62e-08
1984,9.309999999999999e-08
1985,2.39e-07
1986,6.149999999999999e-07
1987,1.5800000000000001e-06
1988,4.06e-06
1989,1.0399999999999999e-05
1990,1.45e-05
1991,4.7300000000000005e-05
1992,0.000114
1993,0.00044500000000000003
1994,0.00121
1995,0.003
1996,0.00533
1997,0.00756
1998,0.010199999999999999
1999,0.0128
2000,0.016300000000000002
2001,0.0209
2002,0.026600000000000002
2003,0.033100000000000004
2004,0.04
2005,0.048
2006,0.054200000000000005
2007,0.060700000000000004
2008,0.06720000000000001
2009,0.0713
2010,0.0785
2011,0.08159999999999999
2012,0.08170000000000001
2013,0.09459999999999999
2014,0.09570000000000001
2015,0.0973
2016,0.0974
2017,0.0985
2018,0.0995