year,IPC2
1850,0.0010500000000000002
1851,0.0010500000000000002
1852,0.0010500000000000002
1853,0.0010500000000000002
1854,0.0010500000000000002
1855,0.0010500000000000002
1856,0.0010500000000000002
1857,0.0010500000000000002
1858,0.0010500000000000002
1859,0.0010500000000000002
1860,0.0010500000000000002
1861,0.0010500000000000002
1862,0.0010500000000000002
1863,0.0010500000000000002
1864,0.0010500000000000002
1865,0.0010500000000000002
1866,0.0010500000000000002
1867,0.0010500000000000002
1868,0.0010500000000000002
1869,0.0010500000000000002
1870,0.0010500000000000002
1871,0.0010500000000000002
1872,0.0010500000000000002
1873,0.0010500000000000002
1874,0.0010500000000000002
1875,0.0010500000000000002
1876,0.0010500000000000002
1877,0.0010500000000000002
1878,0.0010500000000000002
1879,0.0010500000000000002
1880,0.0010500000000000002
1881,0.0010500000000000002
1882,0.0010500000000000002
1883,0.0010500000000000002
1884,0.0010500000000000002
1885,0.0010500000000000002
1886,0.0010500000000000002
1887,0.0010500000000000002
1888,0.0010500000000000002
1889,0.0010500000000000002
1890,0.0010500000000000002
1891,0.0012
1892,0.00161
1893,0.0022400000000000002
1894,0.00304
1895,0.00394
1896,0.004900000000000001
1897,0.005860000000000001
1898,0.0067800000000000004
1899,0.0076100000000000004
1900,0.00828
1901,0.00883
1902,0.00933
1903,0.009800000000000001
1904,0.010199999999999999
1905,0.0107
1906,0.0111
1907,0.0116
1908,0.012
1909,0.0126
1910,0.013099999999999999
1911,0.013800000000000002
1912,0.0144
1913,0.015099999999999999
1914,0.0159
1915,0.0167
1916,0.0175
1917,0.0184
1918,0.0193
1919,0.0202
1920,0.0212
1921,0.0257
1922,0.0365
1923,0.0522
1924,0.0717
1925,0.09390000000000001
1926,0.117
1927,0.141
1928,0.164
1929,0.185
1930,0.202
1931,0.216
1932,0.231
1933,0.244
1934,0.257
1935,0.27
1936,0.283
1937,0.296
1938,0.309
1939,0.322
1940,0.336
1941,0.35
1942,0.365
1943,0.38
1944,0.396
1945,0.413
1946,0.431
1947,0.449
1948,0.469
1949,0.49
1950,0.513
1951,0.538
1952,0.565
1953,0.594
1954,0.625
1955,0.658
1956,0.692
1957,0.727
1958,0.764
1959,0.802
1960,0.84
1961,0.882
1962,0.93
1963,0.982
1964,1.04
1965,1.09
1966,1.15
1967,1.2
1968,1.24
1969,1.28
1970,1.78
1971,2.33
1972,2.5
1973,2.97
1974,3.75
1975,3.7
1976,3.79
1977,4.05
1978,4.32
1979,3.36
1980,3.31
1981,3.31
1982,3.28
1983,3.37
1984,3.56
1985,3.41
1986,2.68
1987,2.61
1988,2.62
1989,2.6
1990,2.63
1991,2.28
1992,2.07
1993,1.94
1994,1.65
1995,1.79
1996,1.75
1997,1.41
1998,1.52
1999,1.26
2000,0.807
2001,0.739
2002,0.804
2003,0.86
2004,0.827
2005,0.706
2006,0.562
2007,0.495
2008,0.483
2009,0.348
2010,0.295
2011,0.236
2012,0.206
2013,0.219
2014,0.198
2015,0.206
2016,0.21
2017,0.213
2018,0.242