year,IPC2
1850,0.0111
1851,0.0111
1852,0.0111
1853,0.0111
1854,0.0111
1855,0.0111
1856,0.0111
1857,0.0111
1858,0.0111
1859,0.0111
1860,0.0111
1861,0.0111
1862,0.0111
1863,0.0111
1864,0.0111
1865,0.0111
1866,0.0111
1867,0.0111
1868,0.0111
1869,0.0111
1870,0.0111
1871,0.0111
1872,0.0111
1873,0.0111
1874,0.0111
1875,0.0111
1876,0.0111
1877,0.0111
1878,0.0111
1879,0.0111
1880,0.0111
1881,0.0111
1882,0.0111
1883,0.0111
1884,0.0111
1885,0.0111
1886,0.0111
1887,0.0111
1888,0.0111
1889,0.0111
1890,0.0111
1891,0.0127
1892,0.0171
1893,0.0238
1894,0.0322
1895,0.0417
1896,0.0519
1897,0.0621
1898,0.0719
1899,0.08059999999999999
1900,0.0877
1901,0.0935
1902,0.0989
1903,0.104
1904,0.108
1905,0.113
1906,0.118
1907,0.122
1908,0.127
1909,0.133
1910,0.139
1911,0.146
1912,0.153
1913,0.16
1914,0.168
1915,0.177
1916,0.185
1917,0.195
1918,0.204
1919,0.214
1920,0.225
1921,0.273
1922,0.386
1923,0.553
1924,0.76
1925,0.994
1926,1.24
1927,1.5
1928,1.74
1929,1.95
1930,2.14
1931,2.29
1932,2.44
1933,2.59
1934,2.73
1935,2.86
1936,3.0
1937,3.14
1938,3.28
1939,3.42
1940,3.56
1941,3.71
1942,3.87
1943,4.03
1944,4.2
1945,4.37
1946,4.56
1947,4.76
1948,4.97
1949,5.2
1950,5.44
1951,5.7
1952,5.98
1953,6.29
1954,6.62
1955,6.97
1956,7.33
1957,7.71
1958,8.09
1959,8.49
1960,8.9
1961,9.34
1962,9.85
1963,10.4
1964,11.0
1965,11.6
1966,12.1
1967,12.7
1968,13.2
1969,14.1
1970,16.0
1971,18.2
1972,19.8
1973,22.0
1974,25.6
1975,25.7
1976,26.4
1977,27.0
1978,27.9
1979,27.6
1980,29.6
1981,29.1
1982,27.1
1983,26.4
1984,28.6
1985,27.0
1986,26.3
1987,26.5
1988,26.0
1989,25.9
1990,22.8
1991,21.3
1992,15.9
1993,14.9
1994,14.2
1995,13.8
1996,13.3
1997,13.1
1998,11.9
1999,11.5
2000,10.9
2001,9.23
2002,8.14
2003,8.27
2004,8.3
2005,8.22
2006,7.75
2007,7.37
2008,7.17
2009,16.4
2010,28.4
2011,28.3
2012,24.5
2013,25.7
2014,27.6
2015,28.9
2016,30.8
2017,32.0
2018,32.5