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
1921,2.15e-08
1922,8e-08
1923,1.66e-07
1924,2.71e-07
1925,3.8499999999999997e-07
1926,4.99e-07
1927,6.03e-07
1928,6.890000000000001e-07
1929,7.48e-07
1930,7.690000000000001e-07
1931,7.52e-07
1932,7.05e-07
1933,6.350000000000001e-07
1934,5.51e-07
1935,4.5899999999999997e-07
1936,3.67e-07
1937,2.82e-07
1938,2.12e-07
1939,1.65e-07
1940,1.48e-07
1941,1.5100000000000002e-07
1942,1.5899999999999998e-07
1943,1.72e-07
1944,1.9e-07
1945,2.1e-07
1946,2.34e-07
1947,2.5900000000000003e-07
1948,2.86e-07
1949,3.13e-07
1950,3.4000000000000003e-07
1951,3.6900000000000004e-07
1952,4.01e-07
1953,4.3600000000000004e-07
1954,4.75e-07
1955,5.180000000000001e-07
1956,5.64e-07
1957,6.13e-07
1958,6.660000000000001e-07
1959,7.23e-07
1960,7.83e-07
1961,8.51e-07
1962,9.31e-07
1963,1.02e-06
1964,1.1199999999999999e-06
1965,1.24e-06
1966,1.3600000000000001e-06
1967,1.49e-06
1968,1.6299999999999999e-06
1969,1.78e-06
1970,1.77e-06
1971,2.86e-08
1972,4.27e-08
1973,1.23e-05
1974,1.23e-05
1975,1.24e-05
1976,2.47e-05
1977,2.48e-05
1978,2.5e-05
1979,3.75e-05
1980,5.0299999999999996e-05
1981,5.11e-05
1982,5.2499999999999995e-05
1983,6.71e-05
1984,9.54e-05
1985,8.989999999999999e-05
1986,0.000114
1987,0.00015900000000000002
1988,0.000235
1989,0.000323
1990,0.00046800000000000005
1991,0.0006039999999999999
1992,0.000739
1993,0.013
1994,0.026199999999999998
1995,0.041
1996,0.08220000000000001
1997,0.144
1998,0.183
1999,0.188
2000,0.241
2001,0.279
2002,0.346
2003,0.475
2004,0.592
2005,0.743
2006,0.776
2007,0.781
2008,0.855
2009,0.878
2010,0.892
2011,0.92
2012,0.915
2013,0.941
2014,1.01
2015,0.996
2016,1.06
2017,1.09
2018,0.948