year,IPC2
1850,2.3900000000000002e-08
1851,2.3900000000000002e-08
1852,2.3900000000000002e-08
1853,2.3900000000000002e-08
1854,2.3900000000000002e-08
1855,2.3900000000000002e-08
1856,2.3900000000000002e-08
1857,2.3900000000000002e-08
1858,2.3900000000000002e-08
1859,2.3900000000000002e-08
1860,2.3900000000000002e-08
1861,2.3900000000000002e-08
1862,2.3900000000000002e-08
1863,2.3900000000000002e-08
1864,2.3900000000000002e-08
1865,2.3900000000000002e-08
1866,2.3900000000000002e-08
1867,2.3900000000000002e-08
1868,2.3900000000000002e-08
1869,2.4e-08
1870,2.4e-08
1871,2.4e-08
1872,2.4e-08
1873,2.4e-08
1874,2.4e-08
1875,2.4e-08
1876,2.4e-08
1877,2.4e-08
1878,2.4e-08
1879,2.4e-08
1880,2.4e-08
1881,2.4e-08
1882,2.4e-08
1883,2.4e-08
1884,2.4e-08
1885,2.4e-08
1886,2.4e-08
1887,2.4e-08
1888,2.4e-08
1889,2.4e-08
1890,2.4e-08
1891,2.8e-08
1892,3.91e-08
1893,5.59e-08
1894,7.710000000000001e-08
1895,1.01e-07
1896,1.2699999999999999e-07
1897,1.53e-07
1898,1.7699999999999998e-07
1899,1.9900000000000002e-07
1900,2.17e-07
1901,2.32e-07
1902,2.45e-07
1903,2.58e-07
1904,2.69e-07
1905,2.81e-07
1906,2.92e-07
1907,3.04e-07
1908,3.17e-07
1909,3.3100000000000004e-07
1910,3.46e-07
1911,3.63e-07
1912,3.81e-07
1913,4.0000000000000003e-07
1914,4.2e-07
1915,4.41e-07
1916,4.63e-07
1917,4.86e-07
1918,5.11e-07
1919,5.36e-07
1920,5.63e-07
1921,0.00152
1922,0.00564
1923,0.011699999999999999
1924,0.019100000000000002
1925,0.027100000000000003
1926,0.0352
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
1942,0.011300000000000001
1943,0.012199999999999999
1944,0.0135
1945,0.015
1946,0.0167
1947,0.018600000000000002
1948,0.0205
1949,0.0225
1950,0.0245
1951,0.026600000000000002
1952,0.0289
1953,0.0314
1954,0.0342
1955,0.0373
1956,0.040600000000000004
1957,0.0441
1958,0.0479
1959,0.0519
1960,0.0562
1961,0.0611
1962,0.0668
1963,0.0734
1964,0.08059999999999999
1965,0.0886
1966,0.0973
1967,0.107
1968,0.117
1969,0.127
1970,0.157
1971,0.176
1972,0.191
1973,0.234
1974,0.272
1975,0.269
1976,0.348
1977,0.398
1978,0.449
1979,0.499
1980,0.546
1981,0.561
1982,0.552
1983,0.629
1984,0.707
1985,0.738
1986,0.805
1987,0.866
1988,1.0
1989,1.1
1990,1.35
1991,1.21
1992,2.71
1993,3.0
1994,5.51
1995,9.56
1996,9.58
1997,12.9
1998,9.06
1999,15.4
2000,15.7
2001,12.4
2002,15.9
2003,14.1
2004,15.3
2005,16.4
2006,15.9
2007,18.8
2008,19.0
2009,18.1
2010,24.0
2011,20.5
2012,21.4
2013,21.6
2014,23.2
2015,19.8
2016,17.2
2017,22.4
2018,22.8