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
1942,0.144
1943,0.151
1944,0.158
1945,0.166
1946,0.174
1947,0.183
1948,0.192
1949,0.202
1950,0.212
1951,0.223
1952,0.234
1953,0.247
1954,0.26
1955,0.274
1956,0.289
1957,0.304
1958,0.319
1959,0.335
1960,0.351
1961,0.368
1962,0.388
1963,0.409
1964,0.431
1965,0.453
1966,0.476
1967,0.497
1968,0.516
1969,0.511
1970,0.512
1971,0.542
1972,0.483
1973,0.519
1974,0.51
1975,0.505
1976,0.538
1977,0.572
1978,0.603
1979,0.679
1980,0.707
1981,0.669
1982,0.654
1983,0.64
1984,0.691
1985,0.674
1986,0.742
1987,0.722
1988,0.702
1989,0.717
1990,0.9
1991,0.794
1992,0.651
1993,0.563
1994,0.541
1995,0.582
1996,0.615
1997,0.736
1998,0.92
1999,1.11
2000,1.33
2001,1.51
2002,1.72
2003,1.88
2004,2.04
2005,2.21
2006,2.48
2007,2.67
2008,2.87
2009,3.0
2010,3.09
2011,3.25
2012,3.54
2013,3.57
2014,3.64
2015,3.71
2016,3.53
2017,3.59
2018,3.53