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
2000,0.0188
2001,0.0286
2002,0.038
2003,0.0485
2004,0.060899999999999996
2005,0.07590000000000001
2006,0.0861
2007,0.09759999999999999
2008,0.109
2009,0.12
2010,0.131
2011,0.135
2012,0.145
2013,0.154
2014,0.164
2015,0.174
2016,0.184
2017,0.194
2018,0.203