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
1921,2e-14
1922,7.430000000000001e-14
1923,1.54e-13
1924,2.51e-13
1925,3.57e-13
1926,4.63e-13
1927,5.6e-13
1928,6.4e-13
1929,6.94e-13
1930,7.14e-13
1931,6.98e-13
1932,6.54e-13
1933,5.9e-13
1934,5.109999999999999e-13
1935,4.2599999999999995e-13
1936,3.4e-13
1937,2.6200000000000004e-13
1938,1.97e-13
1939,1.5299999999999998e-13
1940,1.37e-13
1941,1.4e-13
1942,1.48e-13
1943,1.6e-13
1944,1.76e-13
1945,1.95e-13
1946,2.17e-13
1947,2.41e-13
1948,2.6500000000000003e-13
1949,2.9099999999999997e-13
1950,3.16e-13
1951,3.42e-13
1952,3.7200000000000003e-13
1953,4.05e-13
1954,4.41e-13
1955,4.81e-13
1956,5.23e-13
1957,5.69e-13
1958,6.18e-13
1959,6.71e-13
1960,7.269999999999999e-13
1961,7.89e-13
1962,8.630000000000001e-13
1963,9.48e-13
1964,1.04e-12
1965,1.15e-12
1966,1.26e-12
1967,1.38e-12
1968,1.51e-12
1969,1.6399999999999999e-12
1970,1.6399999999999999e-12
1971,4.15e-12
1972,1.05e-11
1973,2.6700000000000002e-11
1974,6.79e-11
1975,1.72e-10
1976,4.37e-10
1977,1.1099999999999999e-09
1978,2.82e-09
1979,7.1400000000000006e-09
1980,1.81e-08
1981,4.6e-08
1982,1.17e-07
1983,2.96e-07
1984,7.52e-07
1985,1.91e-06
1986,4.839999999999999e-06
1987,1.23e-05
1988,3.12e-05
1989,7.91e-05
1990,0.000101
1991,0.00029499999999999996
1992,0.000732
1993,0.00316
1994,0.00875
1995,0.021
1996,0.038299999999999994
1997,0.0533
1998,0.07440000000000001
1999,0.0983
2000,0.124
2001,0.16
2002,0.202
2003,0.246
2004,0.305
2005,0.369
2006,0.414
2007,0.464
2008,0.514
2009,1.4
2010,1.71
2011,1.65
2012,1.71
2013,1.76
2014,1.78
2015,2.0
2016,1.84
2017,2.02
2018,1.92