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
1921,1.13e-08
1922,4.18e-08
1923,8.68e-08
1924,1.41e-07
1925,2.01e-07
1926,2.6e-07
1927,3.15e-07
1928,3.6000000000000005e-07
1929,3.91e-07
1930,4.02e-07
1931,3.93e-07
1932,3.68e-07
1933,3.32e-07
1934,2.88e-07
1935,2.4000000000000003e-07
1936,1.91e-07
1937,1.47e-07
1938,1.11e-07
1939,8.619999999999999e-08
1940,7.710000000000001e-08
1941,7.87e-08
1942,8.31e-08
1943,9.000000000000001e-08
1944,9.91e-08
1945,1.1e-07
1946,1.22e-07
1947,1.35e-07
1948,1.49e-07
1949,1.6300000000000002e-07
1950,1.7799999999999998e-07
1951,1.93e-07
1952,2.09e-07
1953,2.28e-07
1954,2.48e-07
1955,2.7e-07
1956,2.94e-07
1957,3.2e-07
1958,3.48e-07
1959,3.77e-07
1960,4.09e-07
1961,4.44e-07
1962,4.86e-07
1963,5.34e-07
1964,5.87e-07
1965,6.459999999999999e-07
1966,7.1e-07
1967,7.79e-07
1968,8.52e-07
1969,9.29e-07
1970,1.01e-06
1971,1.1100000000000002e-06
1972,1.22e-06
1973,1.35e-06
1974,1.5e-06
1975,1.66e-06
1976,1.82e-06
1977,1.98e-06
1978,2.14e-06
1979,2.29e-06
1980,2.43e-06
1981,2.56e-06
1982,2.69e-06
1983,2.81e-06
1984,2.94e-06
1985,3.06e-06
1986,3.19e-06
1987,3.33e-06
1988,3.48e-06
1989,3.63e-06
1990,3.62e-06
1991,9.5e-06
1992,2.1000000000000002e-05
1993,8.999999999999999e-05
1994,0.000223
1995,0.000437
1996,0.000798
1997,0.0011
1998,0.00155
1999,0.00215
2000,0.00277
2001,0.0032400000000000003
2002,0.00378
2003,0.00447
2004,0.0054
2005,0.00633
2006,0.00698
2007,0.00771
2008,0.00845
2009,0.00916
2010,0.009859999999999999
2011,0.0103
2012,0.011
2013,0.011699999999999999
2014,0.0123
2015,0.013
2016,0.013699999999999999
2017,0.0144
2018,0.015