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
1921,4.14e-07
1922,1.5399999999999999e-06
1923,3.19e-06
1924,5.199999999999999e-06
1925,7.3899999999999995e-06
1926,9.58e-06
1927,1.1599999999999999e-05
1928,1.32e-05
1929,1.44e-05
1930,1.48e-05
1931,1.44e-05
1932,1.35e-05
1933,1.22e-05
1934,1.06e-05
1935,8.81e-06
1936,7.04e-06
1937,5.420000000000001e-06
1938,4.08e-06
1939,3.17e-06
1940,2.84e-06
1941,2.8900000000000003e-06
1942,3.06e-06
1943,3.31e-06
1944,3.64e-06
1945,4.04e-06
1946,4.49e-06
1947,4.98e-06
1948,5.49e-06
1949,6.01e-06
1950,6.53e-06
1951,7.08e-06
1952,7.7e-06
1953,8.380000000000001e-06
1954,9.129999999999999e-06
1955,9.950000000000001e-06
1956,1.08e-05
1957,1.18e-05
1958,1.2800000000000001e-05
1959,1.3899999999999999e-05
1960,1.4999999999999999e-05
1961,1.63e-05
1962,1.7899999999999998e-05
1963,1.96e-05
1964,2.16e-05
1965,2.37e-05
1966,2.6e-05
1967,2.85e-05
1968,3.12e-05
1969,3.4e-05
1970,3.7e-05
1971,4.05e-05
1972,4.4699999999999996e-05
1973,4.96e-05
1974,5.49e-05
1975,6.06e-05
1976,6.65e-05
1977,7.240000000000001e-05
1978,7.82e-05
1979,8.38e-05
1980,8.9e-05
1981,9.379999999999999e-05
1982,9.850000000000001e-05
1983,0.000103
1984,0.000108
1985,0.000112
1986,0.00011700000000000001
1987,0.000122
1988,0.000127
1989,0.000133
1990,0.000133
1991,0.00038500000000000003
1992,0.000834
1993,0.00354
1994,0.01
1995,0.023100000000000002
1996,0.038299999999999994
1997,0.056100000000000004
1998,0.0718
1999,0.09190000000000001
2000,0.117
2001,0.144
2002,0.189
2003,0.236
2004,0.298
2005,0.377
2006,0.417
2007,0.47
2008,0.523
2009,0.571
2010,0.62
2011,0.636
2012,0.68
2013,0.724
2014,0.769
2015,0.813
2016,0.857
2017,0.902
2018,0.946