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
1921,2.06e-12
1922,7.660000000000001e-12
1923,1.59e-11
1924,2.59e-11
1925,3.68e-11
1926,4.7699999999999994e-11
1927,5.7800000000000003e-11
1928,6.599999999999999e-11
1929,7.16e-11
1930,7.37e-11
1931,7.2e-11
1932,6.75e-11
1933,6.08e-11
1934,5.27e-11
1935,4.3900000000000005e-11
1936,3.51e-11
1937,2.7e-11
1938,2.03e-11
1939,1.58e-11
1940,1.41e-11
1941,1.44e-11
1942,1.52e-11
1943,1.6499999999999998e-11
1944,1.8200000000000002e-11
1945,2.01e-11
1946,2.2399999999999998e-11
1947,2.48e-11
1948,2.74e-11
1949,3e-11
1950,3.26e-11
1951,3.53e-11
1952,3.84e-11
1953,4.1799999999999994e-11
1954,4.55e-11
1955,4.96e-11
1956,5.4e-11
1957,5.87e-11
1958,6.38e-11
1959,6.92e-11
1960,7.490000000000001e-11
1961,8.14e-11
1962,8.9e-11
1963,9.77e-11
1964,1.07e-10
1965,1.18e-10
1966,1.3e-10
1967,1.42e-10
1968,1.56e-10
1969,1.6999999999999998e-10
1970,1.6899999999999999e-10
1971,4.0900000000000004e-10
1972,9.92e-10
1973,2.4e-09
1974,5.82e-09
1975,1.41e-08
1976,3.4199999999999995e-08
1977,8.29e-08
1978,2.01e-07
1979,4.870000000000001e-07
1980,1.1800000000000001e-06
1981,2.86e-06
1982,6.9300000000000006e-06
1983,1.68e-05
1984,4.07e-05
1985,9.87e-05
1986,0.00023899999999999998
1987,0.00058
1988,0.00141
1989,0.0034100000000000003
1990,0.00691
1991,0.015099999999999999
1992,0.0232
1993,0.027399999999999997
1994,0.0324
1995,0.037200000000000004
1996,0.038799999999999994
1997,0.0711
1998,0.147
1999,0.302
2000,0.284
2001,0.32
2002,0.425
2003,0.505
2004,0.669
2005,0.772
2006,0.898
2007,1.03
2008,1.12
2009,1.11
2010,1.2
2011,1.29
2012,1.18
2013,1.25
2014,1.68
2015,2.16
2016,1.63
2017,1.8
2018,1.36