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
1921,8.21e-08
1922,3.05e-07
1923,6.33e-07
1924,1.03e-06
1925,1.47e-06
1926,1.9e-06
1927,2.3e-06
1928,2.63e-06
1929,2.8500000000000002e-06
1930,2.93e-06
1931,2.87e-06
1932,2.69e-06
1933,2.4199999999999997e-06
1934,2.1e-06
1935,1.75e-06
1936,1.4e-06
1937,1.07e-06
1938,8.09e-07
1939,6.29e-07
1940,5.63e-07
1941,5.739999999999999e-07
1942,6.06e-07
1943,6.57e-07
1944,7.23e-07
1945,8.02e-07
1946,8.91e-07
1947,9.87e-07
1948,1.09e-06
1949,1.19e-06
1950,1.2999999999999998e-06
1951,1.4e-06
1952,1.53e-06
1953,1.66e-06
1954,1.81e-06
1955,1.9699999999999998e-06
1956,2.15e-06
1957,2.34e-06
1958,2.5400000000000002e-06
1959,2.75e-06
1960,2.98e-06
1961,3.24e-06
1962,3.5500000000000003e-06
1963,3.9e-06
1964,4.2900000000000004e-06
1965,4.71e-06
1966,5.1799999999999995e-06
1967,5.68e-06
1968,6.22e-06
1969,6.7799999999999995e-06
1970,7.37e-06
1971,8.07e-06
1972,8.91e-06
1973,9.88e-06
1974,1.09e-05
1975,1.21e-05
1976,1.32e-05
1977,1.44e-05
1978,1.56e-05
1979,1.67e-05
1980,1.77e-05
1981,1.87e-05
1982,1.96e-05
1983,2.05e-05
1984,2.14e-05
1985,2.23e-05
1986,2.33e-05
1987,2.4299999999999998e-05
1988,2.5399999999999997e-05
1989,2.65e-05
1990,2.64e-05
1991,6.73e-05
1992,0.000164
1993,0.000608
1994,0.0010500000000000002
1995,0.0019299999999999999
1996,0.00266
1997,0.0027
1998,0.00396
1999,0.006679999999999999
2000,0.011
2001,0.0198
2002,0.0318
2003,0.047299999999999995
2004,0.0598
2005,0.0734
2006,0.087
2007,0.1
2008,0.113
2009,0.126
2010,0.14
2011,0.14
2012,0.151
2013,0.162
2014,0.172
2015,0.183
2016,0.193
2017,0.204
2018,0.215