year,IPC2
1850,0.00046600000000000005
1851,0.00046600000000000005
1852,0.00046600000000000005
1853,0.00046600000000000005
1854,0.00046600000000000005
1855,0.00046600000000000005
1856,0.00046600000000000005
1857,0.00046600000000000005
1858,0.00046600000000000005
1859,0.00046600000000000005
1860,0.00046600000000000005
1861,0.00046600000000000005
1862,0.00046600000000000005
1863,0.00046600000000000005
1864,0.00046600000000000005
1865,0.00046600000000000005
1866,0.00046600000000000005
1867,0.000467
1868,0.000467
1869,0.000467
1870,0.000467
1871,0.000467
1872,0.000467
1873,0.000467
1874,0.000467
1875,0.000467
1876,0.000467
1877,0.000467
1878,0.000467
1879,0.000467
1880,0.000467
1881,0.000467
1882,0.000467
1883,0.000467
1884,0.000467
1885,0.000467
1886,0.000467
1887,0.000467
1888,0.000467
1889,0.000467
1890,0.000467
1891,0.0005340000000000001
1892,0.0007199999999999999
1893,0.001
1894,0.00135
1895,0.00176
1896,0.00218
1897,0.00262
1898,0.0030299999999999997
1899,0.0033900000000000002
1900,0.00369
1901,0.00394
1902,0.0041600000000000005
1903,0.00437
1904,0.00457
1905,0.0047599999999999995
1906,0.00495
1907,0.00515
1908,0.00537
1909,0.0056
1910,0.005849999999999999
1911,0.00613
1912,0.00643
1913,0.00675
1914,0.00708
1915,0.00743
1916,0.0078
1917,0.00819
1918,0.0086
1919,0.00902
1920,0.009460000000000001
1921,0.0115
1922,0.016300000000000002
1923,0.0233
1924,0.032
1925,0.0419
1926,0.052399999999999995
1927,0.063
1928,0.0731
1929,0.0823
1930,0.09
1931,0.0965
1932,0.103
1933,0.109
1934,0.115
1935,0.121
1936,0.126
1937,0.132
1938,0.138
1939,0.144
1940,0.15
1941,0.156
1942,0.163
1943,0.17
1944,0.177
1945,0.184
1946,0.192
1947,0.2
1948,0.209
1949,0.219
1950,0.229
1951,0.24
1952,0.252
1953,0.265
1954,0.279
1955,0.293
1956,0.309
1957,0.324
1958,0.341
1959,0.357
1960,0.375
1961,0.393
1962,0.415
1963,0.438
1964,0.462
1965,0.487
1966,0.511
1967,0.534
1968,0.555
1969,0.573
1970,0.587
1971,0.597
1972,0.566
1973,0.597
1974,0.617
1975,0.597
1976,0.614
1977,0.649
1978,0.638
1979,0.654
1980,0.661
1981,0.664
1982,0.662
1983,0.691
1984,1.03
1985,1.02
1986,0.994
1987,1.05
1988,1.13
1989,1.13
1990,1.03
1991,1.04
1992,0.449
1993,0.0635
1994,0.071
1995,0.0833
1996,0.0803
1997,0.117
1998,0.0555
1999,0.0792
2000,0.0878
2001,0.116
2002,0.102
2003,0.126
2004,0.158
2005,0.162
2006,0.172
2007,0.23
2008,0.208
2009,0.036
2010,0.078
2011,0.0735
2012,0.0507
2013,0.0492
2014,0.053
2015,0.0495
2016,0.0504
2017,0.0441
2018,0.0325