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
1921,4.04e-13
1922,1.5e-12
1923,3.12e-12
1924,5.08e-12
1925,7.22e-12
1926,9.36e-12
1927,1.13e-11
1928,1.29e-11
1929,1.4e-11
1930,1.44e-11
1931,1.41e-11
1932,1.32e-11
1933,1.19e-11
1934,1.03e-11
1935,8.6e-12
1936,6.8800000000000006e-12
1937,5.2899999999999995e-12
1938,3.98e-12
1939,3.1e-12
1940,2.77e-12
1941,2.83e-12
1942,2.99e-12
1943,3.2299999999999998e-12
1944,3.56e-12
1945,3.95e-12
1946,4.39e-12
1947,4.86e-12
1948,5.36e-12
1949,5.87e-12
1950,6.38e-12
1951,6.92e-12
1952,7.52e-12
1953,8.19e-12
1954,8.92e-12
1955,9.72e-12
1956,1.0600000000000001e-11
1957,1.15e-11
1958,1.2499999999999999e-11
1959,1.3599999999999999e-11
1960,1.4699999999999998e-11
1961,1.6e-11
1962,1.75e-11
1963,1.92e-11
1964,2.11e-11
1965,2.3199999999999998e-11
1966,2.55e-11
1967,2.8e-11
1968,3.06e-11
1969,3.34e-11
1970,3.32e-11
1971,0.000601
1972,0.000518
1973,0.00218
1974,0.00261
1975,0.00521
1976,0.009689999999999999
1977,0.015
1978,0.0216
1979,0.0315
1980,0.0404
1981,0.0814
1982,0.0887
1983,0.0928
1984,0.102
1985,0.108
1986,0.142
1987,0.182
1988,0.223
1989,0.27
1990,0.326
1991,0.23
1992,0.2
1993,0.164
1994,0.135
1995,0.11
1996,0.151
1997,0.182
1998,0.242
1999,0.305
2000,0.372
2001,0.39
2002,0.41
2003,0.434
2004,0.462
2005,0.489
2006,0.531
2007,0.574
2008,0.617
2009,0.678
2010,0.719
2011,0.748
2012,0.787
2013,0.826
2014,0.865
2015,0.905
2016,0.944
2017,0.983
2018,1.02