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
1921,8.09e-15
1922,3.01e-14
1923,6.24e-14
1924,1.02e-13
1925,1.45e-13
1926,1.87e-13
1927,2.27e-13
1928,2.59e-13
1929,2.81e-13
1930,2.89e-13
1931,2.83e-13
1932,2.6500000000000003e-13
1933,2.39e-13
1934,2.07e-13
1935,1.72e-13
1936,1.38e-13
1937,1.0599999999999999e-13
1938,7.98e-14
1939,6.2e-14
1940,5.5500000000000003e-14
1941,5.66e-14
1942,5.980000000000001e-14
1943,6.48e-14
1944,7.13e-14
1945,7.9e-14
1946,8.78e-14
1947,9.74e-14
1948,1.0700000000000001e-13
1949,1.18e-13
1950,1.28e-13
1951,1.3900000000000001e-13
1952,1.51e-13
1953,1.64e-13
1954,1.79e-13
1955,1.95e-13
1956,2.1199999999999998e-13
1957,2.3000000000000003e-13
1958,2.5e-13
1959,2.72e-13
1960,2.94e-13
1961,3.2e-13
1962,3.4999999999999997e-13
1963,3.8400000000000003e-13
1964,4.2299999999999996e-13
1965,4.65e-13
1966,5.109999999999999e-13
1967,5.6e-13
1968,6.129999999999999e-13
1969,6.69e-13
1970,6.65e-13
1971,1.57e-12
1972,3.72e-12
1973,8.810000000000001e-12
1974,2.0800000000000002e-11
1975,4.93e-11
1976,1.17e-10
1977,2.76e-10
1978,6.53e-10
1979,1.54e-09
1980,3.65e-09
1981,8.64e-09
1982,2.04e-08
1983,4.8399999999999997e-08
1984,1.14e-07
1985,2.71e-07
1986,6.4e-07
1987,1.52e-06
1988,3.58e-06
1989,8.48e-06
1990,9.24e-06
1991,2.99e-05
1992,5.86e-05
1993,0.000259
1994,0.00067
1995,0.00147
1996,0.00292
1997,0.0049900000000000005
1998,0.00881
1999,0.0136
2000,0.0438
2001,0.14
2002,0.139
2003,0.2
2004,0.265
2005,0.282
2006,0.295
2007,0.307
2008,0.308
2009,0.322
2010,0.338
2011,0.409
2012,0.438
2013,0.467
2014,0.495
2015,0.524
2016,0.553
2017,0.582
2018,0.611