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
1921,3.21e-06
1922,1.1900000000000001e-05
1923,2.48e-05
1924,4.04e-05
1925,5.74e-05
1926,7.439999999999999e-05
1927,8.999999999999999e-05
1928,0.000103
1929,0.000112
1930,0.000115
1931,0.000112
1932,0.00010499999999999999
1933,9.470000000000001e-05
1934,8.21e-05
1935,6.840000000000001e-05
1936,5.47e-05
1937,4.21e-05
1938,3.17e-05
1939,2.46e-05
1940,2.2e-05
1941,2.2499999999999998e-05
1942,2.37e-05
1943,2.57e-05
1944,2.83e-05
1945,3.14e-05
1946,3.49e-05
1947,3.86e-05
1948,4.26e-05
1949,4.67e-05
1950,5.07e-05
1951,5.5e-05
1952,5.98e-05
1953,6.510000000000001e-05
1954,7.09e-05
1955,7.72e-05
1956,8.41e-05
1957,9.15e-05
1958,9.94e-05
1959,0.000108
1960,0.00011700000000000001
1961,0.000127
1962,0.00013900000000000002
1963,0.000152
1964,0.00016700000000000002
1965,0.000184
1966,0.000202
1967,0.000222
1968,0.000242
1969,0.000264
1970,0.000325
1971,0.000356
1972,0.000378
1973,0.000451
1974,0.000514
1975,0.00047
1976,0.0005769999999999999
1977,0.000656
1978,0.000735
1979,0.000789
1980,0.00086
1981,0.000907
1982,0.000873
1983,0.00103
1984,0.0011200000000000001
1985,0.00115
1986,0.00126
1987,0.00135
1988,0.00161
1989,0.0017800000000000001
1990,0.0016899999999999999
1991,0.0019299999999999999
1992,0.0023
1993,0.0024300000000000003
1994,0.00231
1995,0.00215
1996,0.00132
1997,0.00159
1998,0.00062
1999,0.00196
2000,0.0008359999999999999
2001,0.00124
2002,0.00155
2003,0.00183
2004,0.0025299999999999997
2005,0.00279
2006,0.00414
2007,0.004849999999999999
2008,0.0056
2009,0.00638
2010,0.008140000000000001
2011,0.00756
2012,0.008400000000000001
2013,0.009269999999999999
2014,0.010199999999999999
2015,0.0111
2016,0.0116
2017,0.0123
2018,0.013