year,IPC2
1850,0.00019700000000000002
1851,0.00019700000000000002
1852,0.00019700000000000002
1853,0.00019700000000000002
1854,0.00019700000000000002
1855,0.00019700000000000002
1856,0.00019700000000000002
1857,0.00019700000000000002
1858,0.00019700000000000002
1859,0.00019700000000000002
1860,0.00019700000000000002
1861,0.00019700000000000002
1862,0.00019700000000000002
1863,0.00019700000000000002
1864,0.00019700000000000002
1865,0.00019700000000000002
1866,0.00019700000000000002
1867,0.00019700000000000002
1868,0.00019700000000000002
1869,0.00019700000000000002
1870,0.00019700000000000002
1871,0.00019700000000000002
1872,0.00019700000000000002
1873,0.00019700000000000002
1874,0.00019700000000000002
1875,0.00019700000000000002
1876,0.00019700000000000002
1877,0.00019700000000000002
1878,0.00019700000000000002
1879,0.00019700000000000002
1880,0.00019700000000000002
1881,0.00019700000000000002
1882,0.00019700000000000002
1883,0.00019700000000000002
1884,0.00019700000000000002
1885,0.00019700000000000002
1886,0.00019700000000000002
1887,0.00019700000000000002
1888,0.00019700000000000002
1889,0.00019700000000000002
1890,0.00019700000000000002
1891,0.000225
1892,0.000304
1893,0.000422
1894,0.000571
1895,0.000741
1896,0.0009220000000000001
1897,0.0011
1898,0.00128
1899,0.0014299999999999998
1900,0.00156
1901,0.00166
1902,0.00176
1903,0.00184
1904,0.0019299999999999999
1905,0.0020099999999999996
1906,0.00209
1907,0.00217
1908,0.00226
1909,0.0023599999999999997
1910,0.0024700000000000004
1911,0.00259
1912,0.00271
1913,0.00285
1914,0.00299
1915,0.00314
1916,0.00329
1917,0.00346
1918,0.00363
1919,0.00381
1920,0.004
1921,0.004849999999999999
1922,0.006860000000000001
1923,0.00982
1924,0.0135
1925,0.0177
1926,0.0221
1927,0.026600000000000002
1928,0.030899999999999997
1929,0.0347
1930,0.038
1931,0.0407
1932,0.0434
1933,0.046
1934,0.0484
1935,0.0509
1936,0.0533
1937,0.0557
1938,0.0582
1939,0.060700000000000004
1940,0.0633
1941,0.066
1942,0.0687
1943,0.0716
1944,0.0746
1945,0.0777
1946,0.08109999999999999
1947,0.0846
1948,0.0883
1949,0.0923
1950,0.09659999999999999
1951,0.101
1952,0.106
1953,0.112
1954,0.118
1955,0.124
1956,0.13
1957,0.137
1958,0.144
1959,0.151
1960,0.158
1961,0.166
1962,0.175
1963,0.185
1964,0.195
1965,0.205
1966,0.216
1967,0.225
1968,0.234
1969,0.242
1970,0.305
1971,0.318
1972,0.361
1973,0.404
1974,0.481
1975,0.527
1976,0.528
1977,0.53
1978,0.533
1979,0.737
1980,1.09
1981,1.12
1982,1.04
1983,1.01
1984,1.08
1985,1.05
1986,1.0
1987,0.856
1988,0.807
1989,0.999
1990,1.01
1991,0.941
1992,0.888
1993,0.922
1994,0.898
1995,0.912
1996,0.866
1997,0.886
1998,0.815
1999,0.74
2000,0.428
2001,0.237
2002,0.243
2003,0.232
2004,0.224
2005,0.182
2006,0.17
2007,0.161
2008,0.156
2009,0.104
2010,0.0911
2011,0.07790000000000001
2012,0.047
2013,0.0581
2014,0.054700000000000006
2015,0.07970000000000001
2016,0.07809999999999999
2017,0.11
2018,0.113