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
1921,4.4e-14
1922,1.64e-13
1923,3.4e-13
1924,5.540000000000001e-13
1925,7.86e-13
1926,1.0199999999999999e-12
1927,1.23e-12
1928,1.41e-12
1929,1.5300000000000001e-12
1930,1.57e-12
1931,1.5400000000000001e-12
1932,1.44e-12
1933,1.3000000000000001e-12
1934,1.13e-12
1935,9.37e-13
1936,7.49e-13
1937,5.76e-13
1938,4.34e-13
1939,3.38e-13
1940,3.02e-13
1941,3.08e-13
1942,3.2500000000000003e-13
1943,3.52e-13
1944,3.88e-13
1945,4.3000000000000004e-13
1946,4.78e-13
1947,5.300000000000001e-13
1948,5.84e-13
1949,6.4e-13
1950,6.95e-13
1951,7.54e-13
1952,8.189999999999999e-13
1953,8.92e-13
1954,9.719999999999999e-13
1955,1.0600000000000001e-12
1956,1.15e-12
1957,1.2500000000000001e-12
1958,1.36e-12
1959,1.4800000000000002e-12
1960,1.6e-12
1961,1.74e-12
1962,1.9e-12
1963,2.09e-12
1964,2.29e-12
1965,2.52e-12
1966,2.77e-12
1967,3.04e-12
1968,3.32e-12
1969,3.62e-12
1970,3.6e-12
1971,8.18e-12
1972,1.85e-11
1973,4.21e-11
1974,9.539999999999999e-11
1975,2.16e-10
1976,4.910000000000001e-10
1977,1.1099999999999999e-09
1978,2.52e-09
1979,5.73e-09
1980,1.2999999999999999e-08
1981,2.95e-08
1982,6.68e-08
1983,1.52e-07
1984,3.44e-07
1985,7.799999999999999e-07
1986,1.77e-06
1987,4.01e-06
1988,9.100000000000001e-06
1989,2.06e-05
1990,4.39e-05
1991,0.00991
1992,0.019899999999999998
1993,0.0316
1994,0.0499
1995,0.092
1996,0.129
1997,0.192
1998,0.244
1999,0.316
2000,0.383
2001,0.473
2002,0.578
2003,0.558
2004,0.596
2005,0.613
2006,0.675
2007,0.712
2008,0.798
2009,0.848
2010,1.07
2011,1.11
2012,1.14
2013,1.16
2014,1.24
2015,1.24
2016,1.38
2017,1.39
2018,0.846