year,IPC2
1850,0.00017299999999999998
1851,0.00017299999999999998
1852,0.00017299999999999998
1853,0.00017299999999999998
1854,0.00017299999999999998
1855,0.00017299999999999998
1856,0.00017299999999999998
1857,0.00017299999999999998
1858,0.00017299999999999998
1859,0.00017299999999999998
1860,0.00017299999999999998
1861,0.00017299999999999998
1862,0.00017299999999999998
1863,0.00017299999999999998
1864,0.00017299999999999998
1865,0.00017299999999999998
1866,0.00017299999999999998
1867,0.00017299999999999998
1868,0.00017299999999999998
1869,0.00017299999999999998
1870,0.00017299999999999998
1871,0.00017299999999999998
1872,0.00017299999999999998
1873,0.00017299999999999998
1874,0.00017299999999999998
1875,0.00017299999999999998
1876,0.00017299999999999998
1877,0.00017299999999999998
1878,0.00017299999999999998
1879,0.00017299999999999998
1880,0.00017299999999999998
1881,0.00017299999999999998
1882,0.00017299999999999998
1883,0.00017299999999999998
1884,0.00017299999999999998
1885,0.00017299999999999998
1886,0.00017299999999999998
1887,0.00017299999999999998
1888,0.00017299999999999998
1889,0.00017299999999999998
1890,0.00017299999999999998
1891,0.000202
1892,0.00028199999999999997
1893,0.00040300000000000004
1894,0.0005560000000000001
1895,0.00073
1896,0.000915
1897,0.0011
1898,0.00128
1899,0.0014399999999999999
1900,0.00157
1901,0.0016699999999999998
1902,0.00177
1903,0.00186
1904,0.0019399999999999999
1905,0.0020299999999999997
1906,0.00211
1907,0.0022
1908,0.00229
1909,0.00239
1910,0.0025
1911,0.00262
1912,0.00275
1913,0.00289
1914,0.0030299999999999997
1915,0.00318
1916,0.0033399999999999997
1917,0.0035099999999999997
1918,0.00368
1919,0.00387
1920,0.004059999999999999
1921,0.00483
1922,0.00664
1923,0.009269999999999999
1924,0.0125
1925,0.0162
1926,0.0201
1927,0.0241
1928,0.027899999999999998
1929,0.0314
1930,0.0342
1931,0.0367
1932,0.0391
1933,0.0414
1934,0.0437
1935,0.045899999999999996
1936,0.048100000000000004
1937,0.0503
1938,0.0526
1939,0.054799999999999995
1940,0.0571
1941,0.0594
1942,0.061799999999999994
1943,0.0643
1944,0.0669
1945,0.0696
1946,0.0725
1947,0.0755
1948,0.0788
1949,0.0823
1950,0.086
1951,0.0901
1952,0.09459999999999999
1953,0.0994
1954,0.105
1955,0.11
1956,0.116
1957,0.122
1958,0.128
1959,0.134
1960,0.14
1961,0.147
1962,0.155
1963,0.164
1964,0.173
1965,0.182
1966,0.191
1967,0.2
1968,0.208
1969,0.215
1970,0.246
1971,0.294
1972,0.339
1973,0.378
1974,0.395
1975,0.344
1976,0.287
1977,0.291
1978,0.293
1979,0.294
1980,0.305
1981,0.261
1982,0.27
1983,0.289
1984,0.316
1985,0.317
1986,0.326
1987,0.322
1988,0.318
1989,0.329
1990,0.315
1991,0.31
1992,0.288
1993,0.18
1994,0.171
1995,0.156
1996,0.0803
1997,0.0928
1998,0.0964
1999,0.106
2000,0.133
2001,0.168
2002,0.21
2003,0.255
2004,0.293
2005,0.334
2006,0.401
2007,0.435
2008,0.516
2009,0.557
2010,0.642
2011,0.646
2012,0.675
2013,0.679
2014,0.679
2015,0.758
2016,0.686
2017,0.755
2018,0.72