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
1921,0.243
1922,0.901
1923,1.87
1924,3.05
1925,4.33
1926,5.62
1927,6.79
1928,7.76
1929,8.42
1930,8.67
1931,8.47
1932,7.94
1933,7.15
1934,6.2
1935,5.16
1936,4.13
1937,3.18
1938,2.39
1939,1.86
1940,1.66
1941,1.7
1942,1.79
1943,1.94
1944,2.14
1945,2.37
1946,2.63
1947,2.92
1948,3.22
1949,3.52
1950,3.83
1951,4.15
1952,4.51
1953,4.91
1954,5.35
1955,5.83
1956,6.35
1957,6.91
1958,7.5
1959,8.14
1960,8.81
1961,9.58
1962,10.5
1963,11.5
1964,12.7
1965,13.9
1966,15.3
1967,16.8
1968,18.4
1969,20.0
1970,23.4
1971,25.1
1972,26.1
1973,30.4
1974,33.9
1975,30.2
1976,36.2
1977,40.2
1978,43.8
1979,45.9
1980,48.7
1981,50.0
1982,47.0
1983,54.3
1984,57.1
1985,57.0
1986,60.8
1987,63.4
1988,73.9
1989,79.1
1990,76.2
1991,78.2
1992,81.5
1993,104.0
1994,118.0
1995,140.0
1996,167.0
1997,203.0
1998,231.0
1999,301.0
2000,315.0
2001,332.0
2002,375.0
2003,415.0
2004,495.0
2005,562.0
2006,623.0
2007,647.0
2008,687.0
2009,737.0
2010,798.0
2011,836.0
2012,884.0
2013,947.0
2014,1020.0
2015,1030.0
2016,1060.0
2017,1110.0
2018,1160.0