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
1921,1.07e-12
1922,3.99e-12
1923,8.280000000000001e-12
1924,1.35e-11
1925,1.92e-11
1926,2.48e-11
1927,3e-11
1928,3.43e-11
1929,3.7200000000000005e-11
1930,3.83e-11
1931,3.75e-11
1932,3.51e-11
1933,3.16e-11
1934,2.74e-11
1935,2.2799999999999998e-11
1936,1.8299999999999998e-11
1937,1.4e-11
1938,1.0600000000000001e-11
1939,8.22e-12
1940,7.360000000000001e-12
1941,7.5e-12
1942,7.92e-12
1943,8.58e-12
1944,9.45e-12
1945,1.05e-11
1946,1.1599999999999999e-11
1947,1.29e-11
1948,1.42e-11
1949,1.56e-11
1950,1.6899999999999998e-11
1951,1.84e-11
1952,2.0000000000000002e-11
1953,2.17e-11
1954,2.37e-11
1955,2.58e-11
1956,2.81e-11
1957,3.0500000000000005e-11
1958,3.32e-11
1959,3.6e-11
1960,3.9e-11
1961,4.2400000000000004e-11
1962,4.63e-11
1963,5.0799999999999995e-11
1964,5.5899999999999996e-11
1965,6.150000000000001e-11
1966,6.75e-11
1967,7.4e-11
1968,8.09e-11
1969,8.819999999999999e-11
1970,8.780000000000001e-11
1971,1.97e-10
1972,4.42e-10
1973,9.92e-10
1974,2.23e-09
1975,4.9899999999999995e-09
1976,1.12e-08
1977,2.51e-08
1978,5.64e-08
1979,1.26e-07
1980,2.84e-07
1981,6.37e-07
1982,1.43e-06
1983,3.2000000000000003e-06
1984,7.190000000000001e-06
1985,1.61e-05
1986,3.6200000000000006e-05
1987,8.12e-05
1988,0.000182
1989,0.00040899999999999997
1990,0.0008539999999999999
1991,0.00182
1992,0.00261
1993,0.0104
1994,0.0245
1995,0.0518
1996,0.09029999999999999
1997,0.123
1998,0.162
1999,0.215
2000,0.288
2001,0.344
2002,0.405
2003,0.459
2004,0.529
2005,0.604
2006,0.673
2007,0.738
2008,0.803
2009,0.869
2010,0.935
2011,1.97
2012,1.64
2013,1.31
2014,1.58
2015,1.68
2016,1.78
2017,1.88
2018,1.98