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
1921,0.003
1922,0.0112
1923,0.0232
1924,0.0378
1925,0.0536
1926,0.0695
1927,0.0841
1928,0.09609999999999999
1929,0.104
1930,0.107
1931,0.105
1932,0.0983
1933,0.0886
1934,0.0768
1935,0.0639
1936,0.0511
1937,0.039299999999999995
1938,0.0296
1939,0.023
1940,0.0206
1941,0.021
1942,0.0222
1943,0.024
1944,0.0264
1945,0.0293
1946,0.032600000000000004
1947,0.0361
1948,0.039799999999999995
1949,0.0436
1950,0.0474
1951,0.0514
1952,0.0559
1953,0.0608
1954,0.0663
1955,0.0722
1956,0.07859999999999999
1957,0.0855
1958,0.09290000000000001
1959,0.101
1960,0.109
1961,0.119
1962,0.13
1963,0.142
1964,0.156
1965,0.172
1966,0.189
1967,0.207
1968,0.227
1969,0.247
1970,0.304
1971,0.333
1972,0.353
1973,0.422
1974,0.48
1975,0.439
1976,0.54
1977,0.613
1978,0.687
1979,0.738
1980,0.804
1981,0.848
1982,0.816
1983,0.967
1984,1.04
1985,1.07
1986,1.17
1987,1.26
1988,1.51
1989,1.66
1990,2.15
1991,2.44
1992,2.73
1993,3.51
1994,3.53
1995,4.17
1996,3.72
1997,4.6
1998,7.72
1999,7.74
2000,10.3
2001,10.8
2002,10.7
2003,14.0
2004,18.0
2005,12.5
2006,12.1
2007,19.6
2008,17.1
2009,18.7
2010,20.3
2011,21.4
2012,22.5
2013,23.6
2014,24.7
2015,25.8
2016,27.0
2017,28.1
2018,29.2