year,IPC2
1850,0.000399
1851,0.000399
1852,0.000399
1853,0.000399
1854,0.000399
1855,0.000399
1856,0.000399
1857,0.000399
1858,0.000399
1859,0.000399
1860,0.000399
1861,0.000399
1862,0.000399
1863,0.000399
1864,0.000399
1865,0.000399
1866,0.000399
1867,0.000399
1868,0.000399
1869,0.000399
1870,0.000399
1871,0.000399
1872,0.000399
1873,0.000399
1874,0.000399
1875,0.000399
1876,0.000399
1877,0.000399
1878,0.000399
1879,0.000399
1880,0.000399
1881,0.000399
1882,0.000399
1883,0.000399
1884,0.000399
1885,0.000399
1886,0.000399
1887,0.000399
1888,0.000399
1889,0.000399
1890,0.000399
1891,0.00046600000000000005
1892,0.000651
1893,0.0009320000000000001
1894,0.00128
1895,0.0016799999999999999
1896,0.00211
1897,0.00254
1898,0.0029500000000000004
1899,0.00332
1900,0.00362
1901,0.0038599999999999997
1902,0.00408
1903,0.00429
1904,0.00449
1905,0.00468
1906,0.00487
1907,0.00507
1908,0.00528
1909,0.00552
1910,0.00577
1911,0.00605
1912,0.00635
1913,0.00666
1914,0.0069900000000000006
1915,0.00735
1916,0.00771
1917,0.0081
1918,0.00851
1919,0.00893
1920,0.00937
1921,0.0112
1922,0.015300000000000001
1923,0.0214
1924,0.0289
1925,0.0375
1926,0.0465
1927,0.0557
1928,0.0645
1929,0.0724
1930,0.07909999999999999
1931,0.0848
1932,0.09029999999999999
1933,0.09570000000000001
1934,0.101
1935,0.106
1936,0.111
1937,0.116
1938,0.121
1939,0.127
1940,0.132
1941,0.137
1942,0.143
1943,0.148
1944,0.154
1945,0.161
1946,0.167
1947,0.174
1948,0.182
1949,0.19
1950,0.199
1951,0.208
1952,0.218
1953,0.229
1954,0.241
1955,0.254
1956,0.267
1957,0.281
1958,0.295
1959,0.309
1960,0.324
1961,0.34
1962,0.359
1963,0.379
1964,0.4
1965,0.421
1966,0.442
1967,0.462
1968,0.48
1969,0.467
1970,0.451
1971,0.463
1972,0.413
1973,0.422
1974,0.432
1975,0.392
1976,0.389
1977,0.397
1978,0.397
1979,0.414
1980,0.431
1981,0.412
1982,0.378
1983,0.382
1984,0.398
1985,0.367
1986,0.418
1987,0.384
1988,0.379
1989,0.378
1990,0.382
1991,0.332
1992,0.205
1993,0.131
1994,0.0847
1995,0.0727
1996,0.0792
1997,0.085
1998,0.09409999999999999
1999,0.088
2000,0.121
2001,0.104
2002,0.0907
2003,0.114
2004,0.0996
2005,0.0773
2006,0.0852
2007,0.083
2008,0.0877
2009,0.091
2010,0.106
2011,0.0969
2012,0.104
2013,0.0746
2014,0.0606
2015,0.0686
2016,0.0525
2017,0.086
2018,0.0958