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
1921,1.24e-12
1922,4.5900000000000004e-12
1923,9.54e-12
1924,1.55e-11
1925,2.21e-11
1926,2.86e-11
1927,3.46e-11
1928,3.96e-11
1929,4.29e-11
1930,4.42e-11
1931,4.3200000000000003e-11
1932,4.04e-11
1933,3.6400000000000005e-11
1934,3.16e-11
1935,2.63e-11
1936,2.1e-11
1937,1.62e-11
1938,1.22e-11
1939,9.479999999999999e-12
1940,8.480000000000001e-12
1941,8.65e-12
1942,9.13e-12
1943,9.89e-12
1944,1.09e-11
1945,1.21e-11
1946,1.3399999999999999e-11
1947,1.4899999999999998e-11
1948,1.6400000000000003e-11
1949,1.8e-11
1950,1.95e-11
1951,2.1200000000000002e-11
1952,2.3e-11
1953,2.4999999999999998e-11
1954,2.73e-11
1955,2.97e-11
1956,3.24e-11
1957,3.52e-11
1958,3.8199999999999995e-11
1959,4.15e-11
1960,4.49e-11
1961,4.88e-11
1962,5.3400000000000004e-11
1963,5.87e-11
1964,6.45e-11
1965,7.1e-11
1966,7.8e-11
1967,8.56e-11
1968,9.36e-11
1969,1.02e-10
1970,1.02e-10
1971,2.3e-10
1972,5.190000000000001e-10
1973,1.17e-09
1974,2.65e-09
1975,5.9800000000000004e-09
1976,1.35e-08
1977,3.05e-08
1978,6.9e-08
1979,1.56e-07
1980,3.52e-07
1981,7.960000000000001e-07
1982,1.8e-06
1983,4.06e-06
1984,9.18e-06
1985,2.07e-05
1986,4.68e-05
1987,0.000106
1988,0.00023899999999999998
1989,0.00054
1990,0.000893
1991,0.00207
1992,0.0035600000000000002
1993,0.101
1994,0.144
1995,0.234
1996,0.358
1997,0.353
1998,0.469
1999,0.595
2000,0.675
2001,0.676
2002,0.696
2003,0.71
2004,0.76
2005,0.801
2006,0.819
2007,0.849
2008,0.848
2009,0.868
2010,0.732
2011,0.665
2012,0.671
2013,0.617
2014,0.569
2015,0.442
2016,0.497
2017,0.415
2018,0.5