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
1921,0.000976
1922,0.00362
1923,0.00753
1924,0.0123
1925,0.0174
1926,0.022600000000000002
1927,0.0273
1928,0.0312
1929,0.0339
1930,0.0348
1931,0.0341
1932,0.0319
1933,0.0288
1934,0.0249
1935,0.0208
1936,0.0166
1937,0.0128
1938,0.00962
1939,0.0074800000000000005
1940,0.006690000000000001
1941,0.0068200000000000005
1942,0.00721
1943,0.0078
1944,0.00859
1945,0.009529999999999999
1946,0.0106
1947,0.011699999999999999
1948,0.0129
1949,0.014199999999999999
1950,0.0154
1951,0.0167
1952,0.0181
1953,0.0198
1954,0.0215
1955,0.023399999999999997
1956,0.0255
1957,0.027800000000000002
1958,0.030199999999999998
1959,0.0327
1960,0.0354
1961,0.0385
1962,0.0421
1963,0.046299999999999994
1964,0.0509
1965,0.056
1966,0.0616
1967,0.0675
1968,0.07390000000000001
1969,0.08059999999999999
1970,0.0933
1971,0.0997
1972,0.103
1973,0.119
1974,0.132
1975,0.117
1976,0.14
1977,0.154
1978,0.167
1979,0.174
1980,0.183
1981,0.187
1982,0.175
1983,0.2
1984,0.209
1985,0.207
1986,0.219
1987,0.226
1988,0.261
1989,0.277
1990,0.351
1991,0.355
1992,0.376
1993,0.396
1994,0.55
1995,0.78
1996,0.592
1997,0.877
1998,1.34
1999,1.75
2000,2.19
2001,2.87
2002,3.68
2003,4.55
2004,5.6
2005,6.58
2006,7.54
2007,8.14
2008,8.94
2009,9.63
2010,10.3
2011,11.1
2012,11.7
2013,12.2
2014,12.8
2015,13.2
2016,13.7
2017,14.0
2018,14.2