year,IPC2
1850,0.0011799999999999998
1851,0.0011799999999999998
1852,0.0011799999999999998
1853,0.0011799999999999998
1854,0.0011799999999999998
1855,0.0011799999999999998
1856,0.0011799999999999998
1857,0.0011799999999999998
1858,0.0011799999999999998
1859,0.0011799999999999998
1860,0.0011799999999999998
1861,0.0011799999999999998
1862,0.0011799999999999998
1863,0.0011799999999999998
1864,0.0011799999999999998
1865,0.0011799999999999998
1866,0.0011799999999999998
1867,0.0011799999999999998
1868,0.0011799999999999998
1869,0.0011799999999999998
1870,0.0011799999999999998
1871,0.0011799999999999998
1872,0.0011799999999999998
1873,0.0011799999999999998
1874,0.0011799999999999998
1875,0.0011799999999999998
1876,0.0011799999999999998
1877,0.0011799999999999998
1878,0.0011799999999999998
1879,0.0011799999999999998
1880,0.0011799999999999998
1881,0.0011799999999999998
1882,0.0011799999999999998
1883,0.0011799999999999998
1884,0.0011799999999999998
1885,0.0011799999999999998
1886,0.0011799999999999998
1887,0.0011799999999999998
1888,0.0011799999999999998
1889,0.0011799999999999998
1890,0.0011799999999999998
1891,0.00138
1892,0.0019199999999999998
1893,0.00275
1894,0.00379
1895,0.00497
1896,0.00623
1897,0.0075
1898,0.00871
1899,0.009779999999999999
1900,0.0107
1901,0.0114
1902,0.012
1903,0.0127
1904,0.0132
1905,0.013800000000000002
1906,0.0144
1907,0.015
1908,0.0156
1909,0.016300000000000002
1910,0.017
1911,0.0178
1912,0.018699999999999998
1913,0.0197
1914,0.0206
1915,0.0217
1916,0.0228
1917,0.023899999999999998
1918,0.0251
1919,0.0263
1920,0.0277
1921,0.033100000000000004
1922,0.0458
1923,0.0644
1924,0.0874
1925,0.113
1926,0.141
1927,0.169
1928,0.195
1929,0.219
1930,0.239
1931,0.256
1932,0.272
1933,0.287
1934,0.302
1935,0.316
1936,0.331
1937,0.345
1938,0.36
1939,0.374
1940,0.39
1941,0.407
1942,0.426
1943,0.447
1944,0.47
1945,0.495
1946,0.522
1947,0.549
1948,0.579
1949,0.609
1950,0.64
1951,0.673
1952,0.709
1953,0.748
1954,0.788
1955,0.831
1956,0.875
1957,0.921
1958,0.968
1959,1.02
1960,1.07
1961,1.12
1962,1.18
1963,1.24
1964,1.31
1965,1.38
1966,1.44
1967,1.51
1968,1.57
1969,1.62
1970,2.2
1971,2.93
1972,3.12
1973,3.8
1974,4.59
1975,4.76
1976,5.11
1977,5.81
1978,6.31
1979,5.57
1980,5.58
1981,5.56
1982,5.72
1983,5.82
1984,6.37
1985,6.7
1986,6.32
1987,6.59
1988,6.9
1989,7.21
1990,7.55
1991,7.46
1992,7.95
1993,10.7
1994,10.9
1995,11.2
1996,11.6
1997,11.9
1998,12.6
1999,11.0
2000,11.1
2001,12.1
2002,12.1
2003,12.4
2004,13.0
2005,13.1
2006,13.3
2007,13.5
2008,13.3
2009,13.4
2010,13.8
2011,14.1
2012,14.3
2013,14.3
2014,14.4
2015,14.8
2016,15.0
2017,15.1
2018,14.7