year,IPC2
1850,0.0057599999999999995
1851,0.0057599999999999995
1852,0.0057599999999999995
1853,0.0057599999999999995
1854,0.0057599999999999995
1855,0.0057599999999999995
1856,0.0057599999999999995
1857,0.0057599999999999995
1858,0.0057599999999999995
1859,0.0057599999999999995
1860,0.0057599999999999995
1861,0.0057599999999999995
1862,0.0057599999999999995
1863,0.0057599999999999995
1864,0.0057599999999999995
1865,0.0057599999999999995
1866,0.0057599999999999995
1867,0.0057599999999999995
1868,0.00577
1869,0.00577
1870,0.00577
1871,0.00577
1872,0.00577
1873,0.00577
1874,0.00577
1875,0.00577
1876,0.00577
1877,0.00577
1878,0.00577
1879,0.00577
1880,0.00577
1881,0.00577
1882,0.00577
1883,0.00577
1884,0.00577
1885,0.00577
1886,0.00577
1887,0.00577
1888,0.00577
1889,0.00577
1890,0.00577
1891,0.00674
1892,0.00941
1893,0.0135
1894,0.018600000000000002
1895,0.024300000000000002
1896,0.0305
1897,0.0367
1898,0.0426
1899,0.0479
1900,0.0522
1901,0.055799999999999995
1902,0.059
1903,0.062
1904,0.0648
1905,0.0676
1906,0.0704
1907,0.0733
1908,0.07640000000000001
1909,0.07970000000000001
1910,0.0834
1911,0.0874
1912,0.0917
1913,0.0963
1914,0.101
1915,0.106
1916,0.111
1917,0.117
1918,0.123
1919,0.129
1920,0.135
1921,0.161
1922,0.221
1923,0.309
1924,0.418
1925,0.541
1926,0.672
1927,0.804
1928,0.931
1929,1.05
1930,1.14
1931,1.23
1932,1.31
1933,1.38
1934,1.46
1935,1.53
1936,1.61
1937,1.68
1938,1.75
1939,1.83
1940,1.9
1941,1.98
1942,2.06
1943,2.15
1944,2.23
1945,2.32
1946,2.42
1947,2.52
1948,2.63
1949,2.75
1950,2.87
1951,3.01
1952,3.15
1953,3.32
1954,3.49
1955,3.67
1956,3.86
1957,4.06
1958,4.26
1959,4.47
1960,4.68
1961,4.92
1962,5.18
1963,5.47
1964,5.78
1965,6.09
1966,6.39
1967,6.68
1968,6.94
1969,7.58
1970,7.47
1971,9.88
1972,11.5
1973,11.9
1974,12.8
1975,13.9
1976,16.1
1977,16.4
1978,16.9
1979,19.7
1980,21.4
1981,21.6
1982,23.0
1983,24.6
1984,26.7
1985,27.5
1986,27.2
1987,29.6
1988,30.7
1989,32.4
1990,33.3
1991,31.9
1992,29.3
1993,26.6
1994,25.4
1995,26.6
1996,26.9
1997,27.7
1998,27.9
1999,28.0
2000,26.8
2001,26.3
2002,26.4
2003,31.7
2004,35.3
2005,37.7
2006,42.6
2007,47.4
2008,50.6
2009,46.3
2010,61.0
2011,27.7
2012,31.9
2013,33.5
2014,33.8
2015,30.3
2016,39.1
2017,39.8
2018,40.1