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
1921,5.58e-14
1922,2.07e-13
1923,4.3100000000000003e-13
1924,7.019999999999999e-13
1925,9.969999999999999e-13
1926,1.2900000000000002e-12
1927,1.56e-12
1928,1.79e-12
1929,1.94e-12
1930,1.99e-12
1931,1.95e-12
1932,1.83e-12
1933,1.65e-12
1934,1.43e-12
1935,1.19e-12
1936,9.5e-13
1937,7.309999999999999e-13
1938,5.5e-13
1939,4.2800000000000004e-13
1940,3.8300000000000003e-13
1941,3.9e-13
1942,4.12e-13
1943,4.47e-13
1944,4.919999999999999e-13
1945,5.45e-13
1946,6.059999999999999e-13
1947,6.71e-13
1948,7.410000000000001e-13
1949,8.11e-13
1950,8.81e-13
1951,9.549999999999999e-13
1952,1.04e-12
1953,1.13e-12
1954,1.23e-12
1955,1.34e-12
1956,1.4599999999999998e-12
1957,1.59e-12
1958,1.73e-12
1959,1.87e-12
1960,2.0299999999999996e-12
1961,2.2e-12
1962,2.41e-12
1963,2.6500000000000002e-12
1964,2.91e-12
1965,3.21e-12
1966,3.52e-12
1967,3.86e-12
1968,4.2299999999999995e-12
1969,4.61e-12
1970,4.5900000000000004e-12
1971,1.0999999999999999e-11
1972,2.66e-11
1973,6.39e-11
1974,1.54e-10
1975,3.7e-10
1976,8.899999999999999e-10
1977,2.1399999999999996e-09
1978,5.15e-09
1979,1.24e-08
1980,2.98e-08
1981,7.17e-08
1982,1.73e-07
1983,4.15e-07
1984,9.99e-07
1985,2.4e-06
1986,5.7800000000000006e-06
1987,1.3899999999999999e-05
1988,3.35e-05
1989,8.05e-05
1990,0.000147
1991,0.000358
1992,0.00066
1993,0.00276
1994,0.00671
1995,0.0155
1996,0.0282
1997,0.0386
1998,0.0544
1999,0.0799
2000,0.127
2001,0.171
2002,0.226
2003,0.247
2004,0.29
2005,0.331
2006,0.38
2007,0.421
2008,0.463
2009,0.507
2010,0.551
2011,0.576
2012,0.615
2013,0.654
2014,0.694
2015,0.733
2016,0.772
2017,0.812
2018,0.851