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
1921,2.58e-14
1922,9.59e-14
1923,1.99e-13
1924,3.2400000000000003e-13
1925,4.610000000000001e-13
1926,5.97e-13
1927,7.229999999999999e-13
1928,8.26e-13
1929,8.96e-13
1930,9.220000000000001e-13
1931,9.01e-13
1932,8.439999999999999e-13
1933,7.61e-13
1934,6.6e-13
1935,5.49e-13
1936,4.39e-13
1937,3.38e-13
1938,2.54e-13
1939,1.98e-13
1940,1.77e-13
1941,1.8099999999999999e-13
1942,1.9100000000000002e-13
1943,2.07e-13
1944,2.27e-13
1945,2.52e-13
1946,2.8e-13
1947,3.1e-13
1948,3.42e-13
1949,3.75e-13
1950,4.07e-13
1951,4.4200000000000004e-13
1952,4.8e-13
1953,5.23e-13
1954,5.69e-13
1955,6.2e-13
1956,6.750000000000001e-13
1957,7.35e-13
1958,7.98e-13
1959,8.66e-13
1960,9.38e-13
1961,1.0199999999999999e-12
1962,1.1100000000000001e-12
1963,1.2199999999999999e-12
1964,1.34e-12
1965,1.4800000000000002e-12
1966,1.62e-12
1967,1.78e-12
1968,1.95e-12
1969,2.1200000000000003e-12
1970,2.11e-12
1971,4.8e-12
1972,1.09e-11
1973,2.48e-11
1974,5.63e-11
1975,1.28e-10
1976,2.91e-10
1977,6.6e-10
1978,1.5e-09
1979,3.41e-09
1980,7.74e-09
1981,1.7600000000000002e-08
1982,4e-08
1983,9.079999999999999e-08
1984,2.06e-07
1985,4.68e-07
1986,1.06e-06
1987,2.4199999999999997e-06
1988,5.49e-06
1989,1.25e-05
1990,2.09e-05
1991,3.3e-05
1992,4.57e-05
1993,0.000204
1994,0.08120000000000001
1995,0.15
1996,0.233
1997,0.333
1998,0.442
1999,0.54
2000,0.715
2001,0.786
2002,0.881
2003,0.978
2004,1.08
2005,1.16
2006,1.31
2007,1.35
2008,1.38
2009,1.38
2010,1.36
2011,1.36
2012,1.38
2013,1.38
2014,1.37
2015,1.33
2016,1.28
2017,1.21
2018,1.18