year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,0.06659999999999999
1922,0.247
1923,0.513
1924,0.837
1925,1.19
1926,1.54
1927,1.86
1928,2.13
1929,2.31
1930,2.38
1931,2.32
1932,2.18
1933,1.96
1934,1.7
1935,1.42
1936,1.13
1937,0.871
1938,0.656
1939,0.51
1940,0.456
1941,0.465
1942,0.492
1943,0.532
1944,0.586
1945,0.65
1946,0.722
1947,0.8
1948,0.883
1949,0.967
1950,1.05
1951,1.14
1952,1.24
1953,1.35
1954,1.47
1955,1.6
1956,1.74
1957,1.89
1958,2.06
1959,2.23
1960,2.42
1961,2.63
1962,2.88
1963,3.16
1964,3.47
1965,3.82
1966,4.2
1967,4.61
1968,5.04
1969,5.5
1970,6.37
1971,6.81
1972,7.03
1973,8.16
1974,9.04
1975,8.03
1976,9.58
1977,10.6
1978,11.5
1979,11.9
1980,12.5
1981,12.8
1982,12.0
1983,13.7
1984,14.3
1985,14.2
1986,15.0
1987,15.5
1988,17.9
1989,19.0
1990,17.2
1991,19.1
1992,20.7
1993,24.4
1994,27.1
1995,26.9
1996,33.9
1997,36.2
1998,43.5
1999,47.5
2000,53.0
2001,52.1
2002,58.8
2003,63.2
2004,67.7
2005,73.4
2006,80.5
2007,88.1
2008,96.2
2009,104.0
2010,110.0
2011,113.0
2012,116.0
2013,118.0
2014,120.0
2015,120.0
2016,120.0
2017,118.0
2018,112.0