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
1921,0.0111
1922,0.041100000000000005
1923,0.0855
1924,0.139
1925,0.198
1926,0.256
1927,0.31
1928,0.354
1929,0.385
1930,0.396
1931,0.387
1932,0.362
1933,0.327
1934,0.283
1935,0.236
1936,0.188
1937,0.145
1938,0.109
1939,0.0849
1940,0.07590000000000001
1941,0.0775
1942,0.0818
1943,0.0886
1944,0.0975
1945,0.108
1946,0.12
1947,0.133
1948,0.147
1949,0.161
1950,0.175
1951,0.19
1952,0.206
1953,0.224
1954,0.244
1955,0.266
1956,0.29
1957,0.315
1958,0.343
1959,0.372
1960,0.402
1961,0.437
1962,0.478
1963,0.525
1964,0.577
1965,0.635
1966,0.697
1967,0.764
1968,0.835
1969,0.911
1970,1.12
1971,1.23
1972,1.3
1973,1.56
1974,1.77
1975,1.62
1976,1.99
1977,2.26
1978,2.53
1979,2.72
1980,2.97
1981,3.13
1982,3.01
1983,3.57
1984,3.85
1985,3.95
1986,4.33
1987,4.64
1988,5.56
1989,6.13
1990,5.33
1991,3.58
1992,3.49
1993,7.98
1994,14.9
1995,7.93
1996,10.4
1997,17.6
1998,11.4
1999,46.5
2000,33.9
2001,44.9
2002,63.3
2003,75.1
2004,104.0
2005,131.0
2006,153.0
2007,138.0
2008,148.0
2009,153.0
2010,159.0
2011,172.0
2012,185.0
2013,220.0
2014,256.0
2015,245.0
2016,258.0
2017,272.0
2018,285.0