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
1921,7.74e-05
1922,0.000287
1923,0.000597
1924,0.000972
1925,0.00138
1926,0.0017900000000000001
1927,0.00217
1928,0.00248
1929,0.00269
1930,0.00276
1931,0.0027
1932,0.0025299999999999997
1933,0.00228
1934,0.00198
1935,0.00165
1936,0.00132
1937,0.00101
1938,0.000762
1939,0.000593
1940,0.00053
1941,0.000605
1942,0.000815
1943,0.00114
1944,0.00155
1945,0.0020299999999999997
1946,0.0025499999999999997
1947,0.00309
1948,0.00363
1949,0.00415
1950,0.00461
1951,0.005059999999999999
1952,0.00551
1953,0.00598
1954,0.00646
1955,0.0069500000000000004
1956,0.00746
1957,0.007980000000000001
1958,0.00851
1959,0.00905
1960,0.009609999999999999
1961,0.010199999999999999
1962,0.0107
1963,0.011300000000000001
1964,0.0119
1965,0.0126
1966,0.013300000000000001
1967,0.0141
1968,0.015
1969,0.016
1970,0.0172
1971,0.0189
1972,0.0216
1973,0.0251
1974,0.0292
1975,0.0338
1976,0.038700000000000005
1977,0.0437
1978,0.048600000000000004
1979,0.0533
1980,0.0575
1981,0.061700000000000005
1982,0.0664
1983,0.0713
1984,0.0762
1985,0.081
1986,0.0855
1987,0.0897
1988,0.0932
1989,0.0959
1990,0.09770000000000001
1991,0.0998
1992,0.104
1993,0.109
1994,0.115
1995,0.122
1996,0.13
1997,0.137
1998,0.145
1999,0.152
2000,0.215
2001,0.176
2002,0.189
2003,0.228
2004,0.306
2005,0.215
2006,0.256
2007,0.267
2008,0.279
2009,0.29
2010,0.302
2011,0.314
2012,0.325
2013,0.337
2014,0.348
2015,0.36
2016,0.372
2017,0.383
2018,0.395