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
1921,6.18e-08
1922,2.29e-07
1923,4.769999999999999e-07
1924,7.77e-07
1925,1.1e-06
1926,1.43e-06
1927,1.73e-06
1928,1.98e-06
1929,2.14e-06
1930,2.21e-06
1931,2.16e-06
1932,2.02e-06
1933,1.82e-06
1934,1.5800000000000001e-06
1935,1.31e-06
1936,1.05e-06
1937,8.09e-07
1938,6.089999999999999e-07
1939,4.73e-07
1940,4.24e-07
1941,4.32e-07
1942,4.56e-07
1943,4.94e-07
1944,5.44e-07
1945,6.03e-07
1946,6.7e-07
1947,7.429999999999999e-07
1948,8.189999999999999e-07
1949,8.97e-07
1950,9.75e-07
1951,1.06e-06
1952,1.15e-06
1953,1.25e-06
1954,1.3600000000000001e-06
1955,1.48e-06
1956,1.62e-06
1957,1.76e-06
1958,1.91e-06
1959,2.0699999999999997e-06
1960,2.2399999999999997e-06
1961,2.44e-06
1962,2.6700000000000003e-06
1963,2.93e-06
1964,3.22e-06
1965,3.54e-06
1966,3.89e-06
1967,4.26e-06
1968,4.66e-06
1969,5.0800000000000005e-06
1970,5.52e-06
1971,6.040000000000001e-06
1972,6.68e-06
1973,7.4e-06
1974,8.200000000000001e-06
1975,9.050000000000001e-06
1976,9.93e-06
1977,1.08e-05
1978,1.17e-05
1979,1.25e-05
1980,1.33e-05
1981,1.4e-05
1982,1.47e-05
1983,1.54e-05
1984,1.61e-05
1985,1.67e-05
1986,1.7500000000000002e-05
1987,1.8200000000000002e-05
1988,1.9e-05
1989,1.9900000000000003e-05
1990,1.98e-05
1991,4.49e-05
1992,6.610000000000001e-05
1993,0.00028599999999999996
1994,0.000635
1995,0.00132
1996,0.00216
1997,0.0030800000000000003
1998,0.00434
1999,0.00594
2000,0.0076
2001,0.0076
2002,0.00202
2003,0.0109
2004,0.0458
2005,0.0145
2006,0.0431
2007,0.0126
2008,0.038799999999999994
2009,0.023
2010,0.026699999999999998
2011,0.08929999999999999
2012,0.113
2013,0.0735
2014,0.079
2015,0.0844
2016,0.08990000000000001
2017,0.09540000000000001
2018,0.101