year,IPC2
1850,0.0011799999999999998
1851,0.0011799999999999998
1852,0.0011799999999999998
1853,0.0011799999999999998
1854,0.0011799999999999998
1855,0.0011799999999999998
1856,0.0011799999999999998
1857,0.0011799999999999998
1858,0.0011799999999999998
1859,0.0011799999999999998
1860,0.0011799999999999998
1861,0.0011799999999999998
1862,0.0011799999999999998
1863,0.0011799999999999998
1864,0.0011799999999999998
1865,0.0011799999999999998
1866,0.0011799999999999998
1867,0.0011799999999999998
1868,0.0011799999999999998
1869,0.0011799999999999998
1870,0.0011799999999999998
1871,0.0011799999999999998
1872,0.0011799999999999998
1873,0.0011799999999999998
1874,0.0011799999999999998
1875,0.0011799999999999998
1876,0.0011799999999999998
1877,0.0011799999999999998
1878,0.0011799999999999998
1879,0.0011799999999999998
1880,0.0011799999999999998
1881,0.0011799999999999998
1882,0.0011799999999999998
1883,0.0011799999999999998
1884,0.0011799999999999998
1885,0.0011799999999999998
1886,0.0011799999999999998
1887,0.0011799999999999998
1888,0.0011799999999999998
1889,0.0011799999999999998
1890,0.0011799999999999998
1891,0.00138
1892,0.0019199999999999998
1893,0.00275
1894,0.00379
1895,0.00497
1896,0.00623
1897,0.0075
1898,0.00871
1899,0.009779999999999999
1900,0.0107
1901,0.0114
1902,0.012
1903,0.0127
1904,0.0132
1905,0.013800000000000002
1906,0.0144
1907,0.015
1908,0.0156
1909,0.016300000000000002
1910,0.017
1911,0.0178
1912,0.018699999999999998
1913,0.0197
1914,0.0206
1915,0.0217
1916,0.0228
1917,0.023899999999999998
1918,0.0251
1919,0.0263
1920,0.0277
1921,0.0329
1922,0.045200000000000004
1923,0.0631
1924,0.0853
1925,0.11
1926,0.137
1927,0.164
1928,0.19
1929,0.214
1930,0.233
1931,0.25
1932,0.267
1933,0.282
1934,0.298
1935,0.313
1936,0.328
1937,0.343
1938,0.358
1939,0.373
1940,0.389
1941,0.405
1942,0.421
1943,0.438
1944,0.456
1945,0.474
1946,0.494
1947,0.515
1948,0.537
1949,0.56
1950,0.586
1951,0.614
1952,0.644
1953,0.677
1954,0.712
1955,0.749
1956,0.788
1957,0.829
1958,0.87
1959,0.913
1960,0.956
1961,1.0
1962,1.06
1963,1.12
1964,1.18
1965,1.24
1966,1.3
1967,1.36
1968,1.42
1969,1.46
1970,2.04
1971,2.68
1972,2.9
1973,3.44
1974,4.35
1975,4.29
1976,4.4
1977,4.69
1978,5.03
1979,3.9
1980,3.85
1981,3.85
1982,3.81
1983,3.92
1984,4.14
1985,3.97
1986,3.11
1987,3.03
1988,3.05
1989,3.02
1990,3.07
1991,2.66
1992,2.42
1993,2.27
1994,1.93
1995,2.1
1996,2.06
1997,1.67
1998,1.8
1999,1.5
2000,0.975
2001,0.887
2002,0.964
2003,1.03
2004,0.993
2005,0.852
2006,0.683
2007,0.601
2008,0.578
2009,0.417
2010,0.356
2011,0.285
2012,0.248
2013,0.262
2014,0.238
2015,0.247
2016,0.252
2017,0.257
2018,0.29