year,IPC2
1850,0.0171
1851,0.0171
1852,0.0171
1853,0.0171
1854,0.0171
1855,0.0171
1856,0.0171
1857,0.0171
1858,0.0171
1859,0.0171
1860,0.0171
1861,0.0171
1862,0.0171
1863,0.0171
1864,0.0171
1865,0.0171
1866,0.0171
1867,0.0171
1868,0.0171
1869,0.0171
1870,0.0171
1871,0.0171
1872,0.0171
1873,0.0171
1874,0.0171
1875,0.0171
1876,0.0171
1877,0.0171
1878,0.0171
1879,0.0171
1880,0.0171
1881,0.0171
1882,0.0171
1883,0.0171
1884,0.0171
1885,0.0171
1886,0.0171
1887,0.0171
1888,0.0171
1889,0.0172
1890,0.0172
1891,0.02
1892,0.028
1893,0.04
1894,0.0551
1895,0.0724
1896,0.0907
1897,0.109
1898,0.127
1899,0.142
1900,0.155
1901,0.166
1902,0.175
1903,0.184
1904,0.193
1905,0.201
1906,0.209
1907,0.218
1908,0.227
1909,0.237
1910,0.248
1911,0.26
1912,0.273
1913,0.286
1914,0.3
1915,0.315
1916,0.331
1917,0.348
1918,0.365
1919,0.384
1920,0.403
1921,0.589
1922,1.07
1923,1.76
1924,2.62
1925,3.57
1926,4.54
1927,5.46
1928,6.28
1929,6.92
1930,7.31
1931,7.47
1932,7.47
1933,7.34
1934,7.14
1935,6.89
1936,6.64
1937,6.43
1938,6.29
1939,6.27
1940,6.41
1941,6.66
1942,6.95
1943,7.28
1944,7.64
1945,8.04
1946,8.46
1947,8.92
1948,9.4
1949,9.9
1950,10.4
1951,11.0
1952,11.6
1953,12.3
1954,13.0
1955,13.8
1956,14.6
1957,15.5
1958,16.4
1959,17.3
1960,18.2
1961,19.3
1962,20.5
1963,21.8
1964,23.3
1965,24.8
1966,26.3
1967,27.9
1968,29.4
1969,30.8
1970,34.0
1971,36.0
1972,37.9
1973,42.6
1974,46.6
1975,44.7
1976,48.7
1977,52.8
1978,54.7
1979,56.5
1980,59.1
1981,59.1
1982,55.9
1983,57.8
1984,61.2
1985,58.0
1986,60.4
1987,63.3
1988,66.8
1989,67.9
1990,66.4
1991,64.7
1992,63.9
1993,66.6
1994,72.0
1995,77.3
1996,84.0
1997,89.3
1998,89.3
1999,78.4
2000,77.9
2001,75.4
2002,79.8
2003,84.6
2004,87.5
2005,93.6
2006,98.3
2007,105.0
2008,110.0
2009,108.0
2010,115.0
2011,117.0
2012,119.0
2013,122.0
2014,124.0
2015,120.0
2016,119.0
2017,116.0
2018,110.0