year,IPC1
1850,0.00035999999999999997
1851,0.000379
1852,0.0004
1853,0.000422
1854,0.00044500000000000003
1855,0.00046899999999999996
1856,0.000495
1857,0.000522
1858,0.000549
1859,0.000578
1860,0.000607
1861,0.000638
1862,0.00067
1863,0.000703
1864,0.0007379999999999999
1865,0.000775
1866,0.0008129999999999999
1867,0.000853
1868,0.0008950000000000001
1869,0.0009379999999999999
1870,0.000983
1871,0.00103
1872,0.00108
1873,0.00114
1874,0.0011899999999999999
1875,0.00125
1876,0.00131
1877,0.00138
1878,0.0014399999999999999
1879,0.00151
1880,0.00157
1881,0.00164
1882,0.00171
1883,0.0017900000000000001
1884,0.00186
1885,0.0019399999999999999
1886,0.00202
1887,0.00211
1888,0.00219
1889,0.00228
1890,0.0025
1891,0.00259
1892,0.00269
1893,0.0028
1894,0.0029100000000000003
1895,0.00304
1896,0.00316
1897,0.0033
1898,0.0034300000000000003
1899,0.0035800000000000003
1900,0.00372
1901,0.0038900000000000002
1902,0.004070000000000001
1903,0.00428
1904,0.00449
1905,0.00471
1906,0.0049299999999999995
1907,0.00514
1908,0.00533
1909,0.0055
1910,0.00564
1911,0.0057599999999999995
1912,0.005889999999999999
1913,0.006019999999999999
1914,0.00614
1915,0.00625
1916,0.00635
1917,0.00643
1918,0.00649
1919,0.00653
1920,0.006549999999999999
1921,0.00654
1922,0.00651
1923,0.00646
1924,0.00641
1925,0.00635
1926,0.0062900000000000005
1927,0.00624
1928,0.00619
1929,0.0061600000000000005
1930,0.00615
1931,0.00618
1932,0.00628
1933,0.00642
1934,0.00661
1935,0.00684
1936,0.00709
1937,0.00736
1938,0.00764
1939,0.00793
1940,0.008199999999999999
1941,0.00848
1942,0.00879
1943,0.00912
1944,0.00948
1945,0.009859999999999999
1946,0.0103
1947,0.0107
1948,0.0111
1949,0.0116
1950,0.0121
1951,0.0126
1952,0.0132
1953,0.013800000000000002
1954,0.0144
1955,0.015099999999999999
1956,0.0158
1957,0.0166
1958,0.0173
1959,0.0181
1960,0.0188
1961,0.019600000000000003
1962,0.020399999999999998
1963,0.0212
1964,0.0293
1965,0.033
1966,0.033
1967,0.047700000000000006
1968,0.047700000000000006
1969,0.066
1970,0.066
1971,0.088
1972,0.077
1973,0.0843
1974,0.099
1975,0.103
1976,0.103
1977,0.114
1978,0.114
1979,0.114
1980,0.125
1981,0.125
1982,0.125
1983,0.125
1984,0.125
1985,0.125
1986,0.161
1987,0.158
1988,0.158
1989,0.158
1990,0.125
1991,0.125
1992,0.121
1993,0.114
1994,0.11
1995,0.106
1996,0.103
1997,0.103
1998,0.099
1999,0.0917
2000,0.0843
2001,0.08070000000000001
2002,0.077
2003,0.066
2004,0.066
2005,0.062299999999999994
2006,0.044
2007,0.044
2008,0.044
2009,0.040299999999999996
2010,0.044
2011,0.040299999999999996
2012,0.040299999999999996
2013,0.044
2014,0.047700000000000006
2015,0.0508
2016,0.055299999999999995
2017,0.0569
2018,0.0808