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
1921,0.00152
1922,0.00564
1923,0.011699999999999999
1924,0.019100000000000002
1925,0.027100000000000003
1926,0.0351
1927,0.0425
1928,0.048600000000000004
1929,0.052700000000000004
1930,0.054200000000000005
1931,0.053
1932,0.0497
1933,0.0448
1934,0.038799999999999994
1935,0.032299999999999995
1936,0.0258
1937,0.019899999999999998
1938,0.015
1939,0.0116
1940,0.0104
1941,0.0106
1942,0.0112
1943,0.012199999999999999
1944,0.0134
1945,0.0148
1946,0.0165
1947,0.0183
1948,0.0201
1949,0.0221
1950,0.024
1951,0.026
1952,0.0282
1953,0.0308
1954,0.0335
1955,0.0365
1956,0.039700000000000006
1957,0.0432
1958,0.047
1959,0.0509
1960,0.055200000000000006
1961,0.06
1962,0.06559999999999999
1963,0.072
1964,0.07909999999999999
1965,0.087
1966,0.0955
1967,0.105
1968,0.115
1969,0.125
1970,0.155
1971,0.17
1972,0.18
1973,0.216
1974,0.247
1975,0.226
1976,0.279
1977,0.317
1978,0.356
1979,0.384
1980,0.419
1981,0.442
1982,0.426
1983,0.506
1984,0.551
1985,0.562
1986,0.618
1987,0.666
1988,0.803
1989,0.883
1990,1.12
1991,0.983
1992,2.25
1993,2.54
1994,4.56
1995,6.05
1996,6.88
1997,8.63
1998,5.83
1999,9.68
2000,10.2
2001,6.96
2002,10.4
2003,7.73
2004,7.87
2005,7.92
2006,7.35
2007,8.83
2008,8.27
2009,7.04
2010,9.7
2011,9.47
2012,10.5
2013,9.74
2014,10.2
2015,9.55
2016,8.9
2017,9.8
2018,9.91