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
1921,4.38e-08
1922,1.6300000000000002e-07
1923,3.38e-07
1924,5.51e-07
1925,7.82e-07
1926,1.01e-06
1927,1.2299999999999999e-06
1928,1.4e-06
1929,1.52e-06
1930,1.5599999999999999e-06
1931,1.53e-06
1932,1.43e-06
1933,1.29e-06
1934,1.1199999999999999e-06
1935,9.32e-07
1936,7.45e-07
1937,5.730000000000001e-07
1938,4.32e-07
1939,3.36e-07
1940,3e-07
1941,3.06e-07
1942,3.24e-07
1943,3.5e-07
1944,3.86e-07
1945,4.28e-07
1946,4.75e-07
1947,5.27e-07
1948,5.81e-07
1949,6.359999999999999e-07
1950,6.91e-07
1951,7.489999999999999e-07
1952,8.149999999999999e-07
1953,8.869999999999999e-07
1954,9.66e-07
1955,1.05e-06
1956,1.15e-06
1957,1.25e-06
1958,1.35e-06
1959,1.47e-06
1960,1.59e-06
1961,1.73e-06
1962,1.89e-06
1963,2.08e-06
1964,2.29e-06
1965,2.52e-06
1966,2.76e-06
1967,3.0300000000000002e-06
1968,3.32e-06
1969,3.62e-06
1970,3.9300000000000005e-06
1971,4.3e-06
1972,4.75e-06
1973,5.27e-06
1974,5.84e-06
1975,6.44e-06
1976,7.07e-06
1977,7.7e-06
1978,8.31e-06
1979,8.9e-06
1980,9.45e-06
1981,9.96e-06
1982,1.0500000000000001e-05
1983,1.09e-05
1984,1.1400000000000001e-05
1985,1.1900000000000001e-05
1986,1.24e-05
1987,1.3e-05
1988,1.35e-05
1989,1.41e-05
1990,1.41e-05
1991,3.75e-05
1992,9.19e-05
1993,0.00033800000000000003
1994,0.00113
1995,0.00332
1996,0.00409
1997,0.0066
1998,0.08009999999999999
1999,0.103
2000,0.181
2001,0.199
2002,0.239
2003,0.305
2004,0.382
2005,0.495
2006,0.676
2007,0.716
2008,0.725
2009,0.727
2010,0.734
2011,0.779
2012,0.796
2013,0.804
2014,0.905
2015,0.932
2016,0.968
2017,0.92
2018,0.926