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
1941,0.000541
1942,0.000571
1943,0.000619
1944,0.0006810000000000001
1945,0.000755
1946,0.000839
1947,0.00093
1948,0.00103
1949,0.0011200000000000001
1950,0.00122
1951,0.00132
1952,0.0014399999999999999
1953,0.00157
1954,0.00171
1955,0.00186
1956,0.00202
1957,0.0022
1958,0.00239
1959,0.00259
1960,0.00281
1961,0.0030499999999999998
1962,0.0033399999999999997
1963,0.00367
1964,0.00404
1965,0.00444
1966,0.00488
1967,0.00535
1968,0.005860000000000001
1969,0.00639
1970,0.0069500000000000004
1971,0.0076
1972,0.008400000000000001
1973,0.00931
1974,0.0103
1975,0.0114
1976,0.0125
1977,0.0136
1978,0.0147
1979,0.0157
1980,0.0167
1981,0.0176
1982,0.0185
1983,0.0193
1984,0.0202
1985,0.0211
1986,0.022
1987,0.0229
1988,0.023899999999999998
1989,0.025
1990,0.0261
1991,0.028300000000000002
1992,0.032100000000000004
1993,0.037200000000000004
1994,0.0435
1995,0.0505
1996,0.058
1997,0.06570000000000001
1998,0.0732
1999,0.0804
2000,0.143
2001,0.104
2002,0.117
2003,0.156
2004,0.234
2005,0.143
2006,0.184
2007,0.195
2008,0.207
2009,0.219
2010,0.23
2011,0.242
2012,0.253
2013,0.265
2014,0.277
2015,0.288
2016,0.3
2017,0.311
2018,0.323