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
1921,8.32e-13
1922,3.09e-12
1923,6.42e-12
1924,1.05e-11
1925,1.4899999999999998e-11
1926,1.93e-11
1927,2.33e-11
1928,2.66e-11
1929,2.8900000000000002e-11
1930,2.97e-11
1931,2.9e-11
1932,2.7199999999999997e-11
1933,2.45e-11
1934,2.13e-11
1935,1.77e-11
1936,1.42e-11
1937,1.09e-11
1938,8.200000000000001e-12
1939,6.38e-12
1940,5.6999999999999995e-12
1941,5.82e-12
1942,6.1499999999999994e-12
1943,6.6599999999999995e-12
1944,7.33e-12
1945,8.13e-12
1946,9.03e-12
1947,1.0000000000000001e-11
1948,1.0999999999999999e-11
1949,1.21e-11
1950,1.31e-11
1951,1.42e-11
1952,1.55e-11
1953,1.6800000000000003e-11
1954,1.84e-11
1955,2.0000000000000002e-11
1956,2.18e-11
1957,2.37e-11
1958,2.57e-11
1959,2.79e-11
1960,3.0199999999999997e-11
1961,3.29e-11
1962,3.59e-11
1963,3.9500000000000006e-11
1964,4.34e-11
1965,4.78e-11
1966,5.25e-11
1967,5.76e-11
1968,6.299999999999999e-11
1969,6.87e-11
1970,6.84e-11
1971,1.56e-10
1972,3.54e-10
1973,8.06e-10
1974,1.84e-09
1975,4.18e-09
1976,9.51e-09
1977,2.16e-08
1978,4.9200000000000004e-08
1979,1.12e-07
1980,2.55e-07
1981,5.81e-07
1982,1.32e-06
1983,3.01e-06
1984,6.84e-06
1985,1.56e-05
1986,3.5499999999999996e-05
1987,8.07e-05
1988,0.000184
1989,0.00041799999999999997
1990,0.00083
1991,0.00188
1992,0.003
1993,0.0115
1994,0.0265
1995,0.0578
1996,0.0991
1997,0.137
1998,0.194
1999,0.269
2000,0.354
2001,0.413
2002,0.479
2003,0.537
2004,0.61
2005,0.654
2006,0.739
2007,0.802
2008,0.866
2009,0.949
2010,1.06
2011,1.14
2012,1.22
2013,1.31
2014,1.37
2015,1.45
2016,1.53
2017,1.63
2018,1.7