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
1922,7.98e-08
1923,1.66e-07
1924,2.7e-07
1925,3.84e-07
1926,4.970000000000001e-07
1927,6.009999999999999e-07
1928,6.87e-07
1929,7.46e-07
1930,7.67e-07
1931,7.5e-07
1932,7.03e-07
1933,6.33e-07
1934,5.490000000000001e-07
1935,4.57e-07
1936,3.65e-07
1937,2.81e-07
1938,2.12e-07
1939,1.65e-07
1940,1.47e-07
1941,1.5e-07
1942,1.5899999999999998e-07
1943,1.72e-07
1944,1.89e-07
1945,2.1e-07
1946,2.33e-07
1947,2.58e-07
1948,2.8499999999999997e-07
1949,3.12e-07
1950,3.39e-07
1951,3.67e-07
1952,3.99e-07
1953,4.35e-07
1954,4.74e-07
1955,5.16e-07
1956,5.62e-07
1957,6.11e-07
1958,6.64e-07
1959,7.200000000000001e-07
1960,7.799999999999999e-07
1961,8.48e-07
1962,9.28e-07
1963,1.02e-06
1964,1.1199999999999999e-06
1965,1.2299999999999999e-06
1966,1.3600000000000001e-06
1967,1.49e-06
1968,1.6299999999999999e-06
1969,1.77e-06
1970,1.93e-06
1971,2.1099999999999997e-06
1972,2.33e-06
1973,2.58e-06
1974,2.86e-06
1975,3.1600000000000002e-06
1976,3.47e-06
1977,3.77e-06
1978,4.08e-06
1979,4.37e-06
1980,4.64e-06
1981,4.890000000000001e-06
1982,5.13e-06
1983,5.369999999999999e-06
1984,5.6e-06
1985,5.85e-06
1986,6.1e-06
1987,6.36e-06
1988,6.64e-06
1989,6.94e-06
1990,6.92e-06
1991,3.44e-05
1992,3.8e-05
1993,8.340000000000001e-05
1994,0.000161
1995,0.000358
1996,0.000694
1997,0.00107
1998,0.00146
1999,0.00196
2000,0.00246
2001,0.00331
2002,0.00445
2003,0.00654
2004,0.00865
2005,0.0119
2006,0.013
2007,0.0149
2008,0.016800000000000002
2009,0.0185
2010,0.0201
2011,0.0348
2012,0.0518
2013,0.0304
2014,0.038
2015,0.0407
2016,0.0435
2017,0.046200000000000005
2018,0.049