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
1921,9.82e-05
1922,0.000365
1923,0.000758
1924,0.00124
1925,0.00175
1926,0.00227
1927,0.00275
1928,0.00314
1929,0.0034100000000000003
1930,0.0035099999999999997
1931,0.0034300000000000003
1932,0.00321
1933,0.0029
1934,0.0025099999999999996
1935,0.00209
1936,0.0016699999999999998
1937,0.0012900000000000001
1938,0.000968
1939,0.000753
1940,0.000674
1941,0.000749
1942,0.000959
1943,0.00128
1944,0.0016899999999999999
1945,0.00217
1946,0.0027
1947,0.0032400000000000003
1948,0.00379
1949,0.00431
1950,0.00479
1951,0.00524
1952,0.00571
1953,0.0062
1954,0.0067
1955,0.00722
1956,0.00775
1957,0.00831
1958,0.00887
1959,0.00945
1960,0.0101
1961,0.0107
1962,0.011300000000000001
1963,0.012
1964,0.0127
1965,0.0134
1966,0.014199999999999999
1967,0.0152
1968,0.0162
1969,0.0173
1970,0.0185
1971,0.020399999999999998
1972,0.0232
1973,0.0268
1974,0.031100000000000003
1975,0.0358
1976,0.040799999999999996
1977,0.045899999999999996
1978,0.0509
1979,0.0557
1980,0.0601
1981,0.0644
1982,0.0691
1983,0.074
1984,0.079
1985,0.0838
1986,0.0884
1987,0.09259999999999999
1988,0.0963
1989,0.0992
1990,0.101
1991,0.104
1992,0.109
1993,0.115
1994,0.123
1995,0.133
1996,0.145
1997,0.157
1998,0.172
1999,0.189
2000,0.303
2001,0.377
2002,0.405
2003,0.54
2004,0.738
2005,0.689
2006,0.763
2007,0.812
2008,0.849
2009,0.897
2010,0.946
2011,1.05
2012,1.11
2013,1.17
2014,1.24
2015,1.3
2016,1.36
2017,1.43
2018,1.49