year,IPC2
1850,0.00026900000000000003
1851,0.00026900000000000003
1852,0.00026900000000000003
1853,0.00026900000000000003
1854,0.00026900000000000003
1855,0.00026900000000000003
1856,0.00026900000000000003
1857,0.00026900000000000003
1858,0.00026900000000000003
1859,0.00026900000000000003
1860,0.00026900000000000003
1861,0.00026900000000000003
1862,0.00026900000000000003
1863,0.00026900000000000003
1864,0.00026900000000000003
1865,0.00026900000000000003
1866,0.00026900000000000003
1867,0.00027
1868,0.00027
1869,0.00027
1870,0.00027
1871,0.00027
1872,0.00027
1873,0.00027
1874,0.00027
1875,0.00027
1876,0.00027
1877,0.00027
1878,0.00027
1879,0.00027
1880,0.00027
1881,0.00027
1882,0.00027
1883,0.00027
1884,0.00027
1885,0.00027
1886,0.00027
1887,0.00027
1888,0.00027
1889,0.00027
1890,0.00027
1891,0.000309
1892,0.000416
1893,0.000578
1894,0.000782
1895,0.00101
1896,0.00126
1897,0.00151
1898,0.00175
1899,0.00196
1900,0.00213
1901,0.00227
1902,0.0024
1903,0.00252
1904,0.00264
1905,0.00275
1906,0.0028599999999999997
1907,0.00298
1908,0.0031
1909,0.00323
1910,0.0033799999999999998
1911,0.00354
1912,0.0037099999999999998
1913,0.0039
1914,0.00409
1915,0.00429
1916,0.00451
1917,0.004730000000000001
1918,0.00497
1919,0.00521
1920,0.00547
1921,0.00663
1922,0.00939
1923,0.0134
1924,0.0185
1925,0.0242
1926,0.0303
1927,0.0364
1928,0.0422
1929,0.0475
1930,0.052
1931,0.055799999999999995
1932,0.0594
1933,0.0629
1934,0.0663
1935,0.0696
1936,0.073
1937,0.07629999999999999
1938,0.07959999999999999
1939,0.0831
1940,0.0866
1941,0.0907
1942,0.09570000000000001
1943,0.102
1944,0.108
1945,0.115
1946,0.123
1947,0.131
1948,0.139
1949,0.147
1950,0.155
1951,0.164
1952,0.173
1953,0.183
1954,0.193
1955,0.204
1956,0.215
1957,0.227
1958,0.239
1959,0.251
1960,0.263
1961,0.276
1962,0.29
1963,0.305
1964,0.321
1965,0.337
1966,0.353
1967,0.368
1968,0.383
1969,0.397
1970,0.404
1971,0.554
1972,0.757
1973,1.56
1974,1.46
1975,1.08
1976,1.22
1977,1.53
1978,1.29
1979,1.62
1980,1.41
1981,1.5
1982,1.64
1983,1.86
1984,2.17
1985,2.25
1986,2.43
1987,2.85
1988,2.96
1989,3.08
1990,3.57
1991,3.55
1992,4.05
1993,3.91
1994,4.64
1995,5.03
1996,4.91
1997,2.42
1998,1.76
1999,1.34
2000,1.52
2001,1.44
2002,1.49
2003,1.76
2004,1.92
2005,2.39
2006,2.4
2007,2.73
2008,3.06
2009,2.9
2010,2.9
2011,3.27
2012,3.24
2013,3.31
2014,3.48
2015,3.62
2016,3.82
2017,3.92
2018,3.95