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
1921,4.27e-12
1922,1.59e-11
1923,3.29e-11
1924,5.37e-11
1925,7.619999999999999e-11
1926,9.88e-11
1927,1.19e-10
1928,1.37e-10
1929,1.48e-10
1930,1.5200000000000002e-10
1931,1.49e-10
1932,1.4e-10
1933,1.2599999999999998e-10
1934,1.09e-10
1935,9.080000000000001e-11
1936,7.26e-11
1937,5.5899999999999996e-11
1938,4.21e-11
1939,3.27e-11
1940,2.93e-11
1941,2.9799999999999997e-11
1942,3.1499999999999995e-11
1943,3.4100000000000004e-11
1944,3.76e-11
1945,4.17e-11
1946,4.63e-11
1947,5.13e-11
1948,5.66e-11
1949,6.2e-11
1950,6.74e-11
1951,7.3e-11
1952,7.939999999999999e-11
1953,8.640000000000001e-11
1954,9.41e-11
1955,1.0299999999999999e-10
1956,1.12e-10
1957,1.2100000000000002e-10
1958,1.3199999999999998e-10
1959,1.43e-10
1960,1.55e-10
1961,1.6899999999999999e-10
1962,1.84e-10
1963,2.02e-10
1964,2.23e-10
1965,2.45e-10
1966,2.69e-10
1967,2.9499999999999996e-10
1968,3.23e-10
1969,3.5199999999999997e-10
1970,3.5100000000000003e-10
1971,0.026199999999999998
1972,0.048799999999999996
1973,0.0829
1974,0.11
1975,0.174
1976,0.198
1977,0.232
1978,0.269
1979,0.336
1980,0.402
1981,0.376
1982,0.376
1983,0.373
1984,0.451
1985,0.516
1986,0.476
1987,0.433
1988,0.362
1989,0.332
1990,0.263
1991,0.351
1992,0.427
1993,0.457
1994,0.479
1995,0.488
1996,0.493
1997,0.467
1998,0.443
1999,0.467
2000,0.499
2001,0.552
2002,0.624
2003,0.726
2004,0.828
2005,0.931
2006,1.03
2007,1.14
2008,1.25
2009,1.26
2010,1.34
2011,1.36
2012,1.42
2013,1.49
2014,1.56
2015,1.63
2016,1.7
2017,1.76
2018,1.83