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
1921,0.273
1922,1.02
1923,2.11
1924,3.44
1925,4.88
1926,6.33
1927,7.66
1928,8.75
1929,9.49
1930,9.76
1931,9.54
1932,8.94
1933,8.06
1934,6.99
1935,5.82
1936,4.65
1937,3.58
1938,2.69
1939,2.1
1940,1.87
1941,1.91
1942,2.02
1943,2.19
1944,2.41
1945,2.67
1946,2.97
1947,3.29
1948,3.63
1949,3.97
1950,4.32
1951,4.68
1952,5.09
1953,5.54
1954,6.03
1955,6.57
1956,7.15
1957,7.78
1958,8.46
1959,9.17
1960,9.93
1961,10.8
1962,11.8
1963,13.0
1964,14.2
1965,15.7
1966,17.2
1967,18.9
1968,20.6
1969,22.5
1970,26.1
1971,27.9
1972,28.9
1973,33.6
1974,37.3
1975,33.1
1976,39.6
1977,43.7
1978,47.5
1979,49.4
1980,52.2
1981,53.5
1982,49.9
1983,57.4
1984,60.1
1985,59.6
1986,63.3
1987,65.6
1988,75.9
1989,80.7
1990,78.1
1991,81.5
1992,85.4
1993,105.0
1994,111.0
1995,139.0
1996,152.0
1997,169.0
1998,203.0
1999,233.0
2000,267.0
2001,280.0
2002,303.0
2003,326.0
2004,365.0
2005,404.0
2006,446.0
2007,486.0
2008,523.0
2009,572.0
2010,635.0
2011,657.0
2012,693.0
2013,722.0
2014,763.0
2015,772.0
2016,786.0
2017,834.0
2018,864.0