year,IPC2
1850,0.000152
1851,0.000152
1852,0.000152
1853,0.000152
1854,0.000152
1855,0.000152
1856,0.000152
1857,0.000152
1858,0.000152
1859,0.000152
1860,0.000152
1861,0.000152
1862,0.000152
1863,0.000152
1864,0.000152
1865,0.000152
1866,0.000152
1867,0.000152
1868,0.000152
1869,0.000152
1870,0.000152
1871,0.000152
1872,0.000152
1873,0.000152
1874,0.000152
1875,0.000152
1876,0.000152
1877,0.000152
1878,0.000152
1879,0.000152
1880,0.000152
1881,0.000152
1882,0.000152
1883,0.000152
1884,0.000152
1885,0.000152
1886,0.000152
1887,0.000152
1888,0.000152
1889,0.000152
1890,0.000152
1891,0.000174
1892,0.000235
1893,0.000326
1894,0.000441
1895,0.0005719999999999999
1896,0.000712
1897,0.000852
1898,0.000986
1899,0.00111
1900,0.0012
1901,0.00128
1902,0.00136
1903,0.0014199999999999998
1904,0.00149
1905,0.00155
1906,0.00161
1907,0.0016799999999999999
1908,0.00175
1909,0.00182
1910,0.00191
1911,0.002
1912,0.0021000000000000003
1913,0.0022
1914,0.00231
1915,0.00242
1916,0.00254
1917,0.00267
1918,0.0028
1919,0.00294
1920,0.0030800000000000003
1921,0.0037400000000000003
1922,0.0053
1923,0.00758
1924,0.0104
1925,0.0136
1926,0.0171
1927,0.0205
1928,0.0238
1929,0.0268
1930,0.0293
1931,0.0315
1932,0.0335
1933,0.0355
1934,0.037399999999999996
1935,0.039299999999999995
1936,0.0412
1937,0.043
1938,0.044899999999999995
1939,0.0469
1940,0.0489
1941,0.0509
1942,0.053
1943,0.055299999999999995
1944,0.0576
1945,0.06
1946,0.0626
1947,0.0653
1948,0.0682
1949,0.0713
1950,0.0746
1951,0.07809999999999999
1952,0.08209999999999999
1953,0.0863
1954,0.09079999999999999
1955,0.09559999999999999
1956,0.101
1957,0.106
1958,0.111
1959,0.116
1960,0.122
1961,0.128
1962,0.135
1963,0.143
1964,0.151
1965,0.159
1966,0.166
1967,0.174
1968,0.181
1969,0.187
1970,0.204
1971,0.218
1972,0.231
1973,0.252
1974,0.265
1975,0.284
1976,0.297
1977,0.304
1978,0.309
1979,0.324
1980,0.326
1981,0.334
1982,0.344
1983,0.377
1984,0.369
1985,0.379
1986,0.383
1987,0.372
1988,0.369
1989,0.245
1990,0.179
1991,0.172
1992,0.129
1993,0.08929999999999999
1994,0.0484
1995,0.0241
1996,0.0065899999999999995
1997,0.032799999999999996
1998,0.032799999999999996
1999,0.032799999999999996
2000,0.032799999999999996
2001,0.032799999999999996
2002,0.032799999999999996
2003,0.122
2004,0.197
2005,0.21
2006,0.21
2007,0.256
2008,0.262
2009,0.197
2010,0.214
2011,0.282
2012,0.302
2013,0.322
2014,0.342
2015,0.361
2016,0.381
2017,0.401
2018,0.42