year,IPC2
1850,0.00026700000000000004
1851,0.00026700000000000004
1852,0.00026700000000000004
1853,0.00026700000000000004
1854,0.00026700000000000004
1855,0.00026700000000000004
1856,0.00026700000000000004
1857,0.00026700000000000004
1858,0.00026700000000000004
1859,0.00026700000000000004
1860,0.00026700000000000004
1861,0.00026700000000000004
1862,0.00026700000000000004
1863,0.00026700000000000004
1864,0.00026700000000000004
1865,0.00026700000000000004
1866,0.000268
1867,0.000268
1868,0.000268
1869,0.000268
1870,0.000268
1871,0.000268
1872,0.000268
1873,0.000268
1874,0.000268
1875,0.000268
1876,0.000268
1877,0.000268
1878,0.000268
1879,0.000268
1880,0.000268
1881,0.000268
1882,0.000268
1883,0.000268
1884,0.000268
1885,0.000268
1886,0.000268
1887,0.000268
1888,0.000268
1889,0.000268
1890,0.000268
1891,0.000306
1892,0.00041299999999999996
1893,0.000574
1894,0.000776
1895,0.00101
1896,0.00125
1897,0.0015
1898,0.00174
1899,0.00195
1900,0.00212
1901,0.00226
1902,0.00239
1903,0.0025099999999999996
1904,0.00262
1905,0.00273
1906,0.0028399999999999996
1907,0.0029500000000000004
1908,0.0030800000000000003
1909,0.00321
1910,0.0033599999999999997
1911,0.00352
1912,0.00369
1913,0.00387
1914,0.004059999999999999
1915,0.00426
1916,0.00447
1917,0.0047
1918,0.0049299999999999995
1919,0.00517
1920,0.00543
1921,0.00658
1922,0.00933
1923,0.013300000000000001
1924,0.0183
1925,0.024
1926,0.03
1927,0.0361
1928,0.0419
1929,0.047200000000000006
1930,0.0516
1931,0.0554
1932,0.059
1933,0.0624
1934,0.0658
1935,0.0691
1936,0.0724
1937,0.0757
1938,0.07909999999999999
1939,0.0825
1940,0.086
1941,0.0896
1942,0.09340000000000001
1943,0.0973
1944,0.101
1945,0.106
1946,0.11
1947,0.115
1948,0.12
1949,0.125
1950,0.131
1951,0.138
1952,0.144
1953,0.152
1954,0.16
1955,0.168
1956,0.177
1957,0.186
1958,0.195
1959,0.205
1960,0.215
1961,0.226
1962,0.238
1963,0.251
1964,0.265
1965,0.279
1966,0.293
1967,0.306
1968,0.318
1969,0.328
1970,0.394
1971,0.387
1972,0.464
1973,0.53
1974,0.548
1975,0.499
1976,0.53
1977,0.534
1978,0.387
1979,0.59
1980,0.656
1981,0.603
1982,0.659
1983,0.148
1984,0.159
1985,0.17
1986,0.427
1987,0.503
1988,0.528
1989,0.543
1990,0.547
1991,0.547
1992,0.612
1993,0.612
1994,0.482
1995,0.417
1996,0.418
1997,0.483
1998,0.131
1999,0.132
2000,0.0669
2001,0.0676
2002,0.0685
2003,0.0119
2004,0.00613
2005,0.015099999999999999
2006,0.013300000000000001
2007,0.0101
2008,0.011300000000000001
2009,0.0124
2010,0.0135
2011,0.013800000000000002
2012,0.0147
2013,0.0157
2014,0.0167
2015,0.0177
2016,0.018699999999999998
2017,0.0197
2018,0.0207