year,IPC2
1850,0.000852
1851,0.000852
1852,0.000852
1853,0.000852
1854,0.000852
1855,0.000852
1856,0.000852
1857,0.000852
1858,0.000852
1859,0.000852
1860,0.000852
1861,0.000852
1862,0.000852
1863,0.000852
1864,0.000852
1865,0.000853
1866,0.000853
1867,0.000853
1868,0.000853
1869,0.000853
1870,0.000853
1871,0.000853
1872,0.000853
1873,0.000853
1874,0.000853
1875,0.000853
1876,0.000853
1877,0.000853
1878,0.000853
1879,0.000853
1880,0.000853
1881,0.000853
1882,0.000853
1883,0.000853
1884,0.000853
1885,0.000853
1886,0.000853
1887,0.000853
1888,0.0008539999999999999
1889,0.0008539999999999999
1890,0.0008539999999999999
1891,0.000997
1892,0.00139
1893,0.00199
1894,0.0027400000000000002
1895,0.0036
1896,0.00451
1897,0.00543
1898,0.00631
1899,0.00709
1900,0.007730000000000001
1901,0.00825
1902,0.00873
1903,0.00917
1904,0.00959
1905,0.01
1906,0.0104
1907,0.0108
1908,0.011300000000000001
1909,0.011800000000000001
1910,0.0123
1911,0.0129
1912,0.0136
1913,0.014199999999999999
1914,0.015
1915,0.0157
1916,0.0165
1917,0.0173
1918,0.0182
1919,0.019100000000000002
1920,0.02
1921,0.023899999999999998
1922,0.032799999999999996
1923,0.045700000000000005
1924,0.061799999999999994
1925,0.08009999999999999
1926,0.0994
1927,0.119
1928,0.138
1929,0.155
1930,0.169
1931,0.181
1932,0.193
1933,0.205
1934,0.216
1935,0.227
1936,0.238
1937,0.248
1938,0.259
1939,0.27
1940,0.282
1941,0.293
1942,0.305
1943,0.317
1944,0.33
1945,0.344
1946,0.358
1947,0.373
1948,0.389
1949,0.406
1950,0.425
1951,0.445
1952,0.467
1953,0.491
1954,0.516
1955,0.543
1956,0.571
1957,0.6
1958,0.631
1959,0.661
1960,0.693
1961,0.727
1962,0.767
1963,0.81
1964,0.855
1965,0.9
1966,0.945
1967,0.987
1968,1.03
1969,1.04
1970,1.04
1971,1.06
1972,1.08
1973,1.08
1974,1.08
1975,1.09
1976,1.09
1977,1.1
1978,1.06
1979,1.02
1980,1.01
1981,0.701
1982,0.458
1983,0.475
1984,0.492
1985,0.503
1986,0.508
1987,0.508
1988,0.511
1989,0.512
1990,0.493
1991,0.492
1992,0.47
1993,0.505
1994,0.533
1995,0.616
1996,0.6
1997,0.641
1998,0.661
1999,0.65
2000,0.607
2001,0.584
2002,0.63
2003,0.591
2004,0.598
2005,0.692
2006,0.723
2007,0.734
2008,0.723
2009,0.336
2010,0.324
2011,0.371
2012,0.352
2013,0.335
2014,0.318
2015,0.302
2016,0.287
2017,0.273
2018,0.259