year,IPC2
1850,2.3200000000000003e-08
1851,2.3200000000000003e-08
1852,2.3200000000000003e-08
1853,2.3200000000000003e-08
1854,2.3200000000000003e-08
1855,2.3200000000000003e-08
1856,2.3200000000000003e-08
1857,2.3200000000000003e-08
1858,2.3200000000000003e-08
1859,2.3200000000000003e-08
1860,2.3200000000000003e-08
1861,2.3200000000000003e-08
1862,2.3200000000000003e-08
1863,2.3200000000000003e-08
1864,2.3200000000000003e-08
1865,2.3200000000000003e-08
1866,2.3200000000000003e-08
1867,2.3200000000000003e-08
1868,2.3200000000000003e-08
1869,2.3200000000000003e-08
1870,2.3200000000000003e-08
1871,2.3200000000000003e-08
1872,2.3200000000000003e-08
1873,2.3200000000000003e-08
1874,2.3200000000000003e-08
1875,2.3200000000000003e-08
1876,2.3200000000000003e-08
1877,2.3200000000000003e-08
1878,2.3200000000000003e-08
1879,2.3200000000000003e-08
1880,2.3200000000000003e-08
1881,2.3200000000000003e-08
1882,2.3200000000000003e-08
1883,2.3200000000000003e-08
1884,2.3200000000000003e-08
1885,2.3200000000000003e-08
1886,2.3200000000000003e-08
1887,2.33e-08
1888,2.33e-08
1889,2.33e-08
1890,2.33e-08
1891,2.66e-08
1892,3.58e-08
1893,4.9799999999999996e-08
1894,6.74e-08
1895,8.75e-08
1896,1.0900000000000001e-07
1897,1.3e-07
1898,1.5100000000000002e-07
1899,1.69e-07
1900,1.84e-07
1901,1.9599999999999998e-07
1902,2.07e-07
1903,2.1800000000000002e-07
1904,2.2699999999999998e-07
1905,2.37e-07
1906,2.47e-07
1907,2.5700000000000004e-07
1908,2.67e-07
1909,2.79e-07
1910,2.9100000000000005e-07
1911,3.05e-07
1912,3.2e-07
1913,3.36e-07
1914,3.53e-07
1915,3.7e-07
1916,3.89e-07
1917,4.08e-07
1918,4.28e-07
1919,4.49e-07
1920,4.71e-07
1921,0.00126
1922,0.00468
1923,0.009720000000000001
1924,0.0158
1925,0.0225
1926,0.0292
1927,0.0353
1928,0.040299999999999996
1929,0.0438
1930,0.045
1931,0.044
1932,0.0412
1933,0.037200000000000004
1934,0.0322
1935,0.0268
1936,0.0214
1937,0.0165
1938,0.0124
1939,0.00967
1940,0.00865
1941,0.00883
1942,0.009349999999999999
1943,0.010199999999999999
1944,0.0112
1945,0.0125
1946,0.013900000000000001
1947,0.0155
1948,0.0171
1949,0.0188
1950,0.020399999999999998
1951,0.0222
1952,0.0241
1953,0.026199999999999998
1954,0.0285
1955,0.031100000000000003
1956,0.0338
1957,0.0368
1958,0.0399
1959,0.0433
1960,0.0469
1961,0.051
1962,0.055799999999999995
1963,0.061200000000000004
1964,0.0673
1965,0.0741
1966,0.0813
1967,0.0892
1968,0.0975
1969,0.106
1970,0.131
1971,0.148
1972,0.161
1973,0.199
1974,0.232
1975,0.233
1976,0.304
1977,0.349
1978,0.394
1979,0.44
1980,0.482
1981,0.493
1982,0.487
1983,0.551
1984,0.623
1985,0.653
1986,0.71
1987,0.764
1988,0.876
1989,0.966
1990,1.18
1991,1.06
1992,2.36
1993,2.6
1994,4.79
1995,8.7
1996,8.45
1997,11.3
1998,7.91
1999,13.6
2000,13.9
2001,11.1
2002,14.1
2003,12.7
2004,13.8
2005,15.0
2006,14.5
2007,17.2
2008,17.5
2009,17.0
2010,22.6
2011,19.0
2012,19.6
2013,20.1
2014,21.6
2015,18.4
2016,15.8
2017,21.0
2018,21.4