year,IPC2
1850,0.000112
1851,0.000112
1852,0.000112
1853,0.000112
1854,0.000112
1855,0.000112
1856,0.000112
1857,0.000112
1858,0.000112
1859,0.000112
1860,0.000112
1861,0.000112
1862,0.000112
1863,0.000112
1864,0.000112
1865,0.000112
1866,0.000112
1867,0.000112
1868,0.000112
1869,0.000112
1870,0.000112
1871,0.000112
1872,0.000112
1873,0.000112
1874,0.000112
1875,0.000112
1876,0.000112
1877,0.000112
1878,0.000112
1879,0.000112
1880,0.000112
1881,0.000112
1882,0.000112
1883,0.000112
1884,0.000112
1885,0.000112
1886,0.00011300000000000001
1887,0.00011300000000000001
1888,0.00011300000000000001
1889,0.00011300000000000001
1890,0.00011300000000000001
1891,0.000131
1892,0.000184
1893,0.000263
1894,0.00036199999999999996
1895,0.000475
1896,0.0005949999999999999
1897,0.000716
1898,0.000832
1899,0.0009350000000000001
1900,0.00102
1901,0.00109
1902,0.00115
1903,0.00121
1904,0.00126
1905,0.00132
1906,0.0013700000000000001
1907,0.0014299999999999998
1908,0.00149
1909,0.00155
1910,0.00163
1911,0.00171
1912,0.0017900000000000001
1913,0.00188
1914,0.00197
1915,0.00207
1916,0.00217
1917,0.00228
1918,0.0024
1919,0.00252
1920,0.00264
1921,0.00315
1922,0.00432
1923,0.006030000000000001
1924,0.008150000000000001
1925,0.0106
1926,0.013099999999999999
1927,0.0157
1928,0.0182
1929,0.020399999999999998
1930,0.0223
1931,0.023899999999999998
1932,0.0255
1933,0.027
1934,0.028399999999999998
1935,0.0299
1936,0.0313
1937,0.032799999999999996
1938,0.0342
1939,0.0357
1940,0.0371
1941,0.038700000000000005
1942,0.0402
1943,0.0418
1944,0.0435
1945,0.0453
1946,0.047200000000000006
1947,0.0492
1948,0.0513
1949,0.0535
1950,0.056
1951,0.0586
1952,0.0615
1953,0.06470000000000001
1954,0.068
1955,0.0716
1956,0.07529999999999999
1957,0.0792
1958,0.0831
1959,0.0872
1960,0.09129999999999999
1961,0.0959
1962,0.101
1963,0.107
1964,0.113
1965,0.119
1966,0.125
1967,0.13
1968,0.135
1969,0.14
1970,0.138
1971,0.141
1972,0.126
1973,0.129
1974,0.132
1975,0.12
1976,0.119
1977,0.121
1978,0.121
1979,0.127
1980,0.132
1981,0.126
1982,0.115
1983,0.117
1984,0.122
1985,0.112
1986,0.128
1987,0.117
1988,0.116
1989,0.115
1990,0.117
1991,0.0985
1992,0.08059999999999999
1993,0.0347
1994,0.0209
1995,0.0175
1996,0.020399999999999998
1997,0.021
1998,0.023600000000000003
1999,0.032100000000000004
2000,0.060899999999999996
2001,0.0367
2002,0.0359
2003,0.0668
2004,0.0689
2005,0.0503
2006,0.062299999999999994
2007,0.052399999999999995
2008,0.0446
2009,0.0354
2010,0.0378
2011,0.0361
2012,0.038799999999999994
2013,0.027800000000000002
2014,0.0225
2015,0.0255
2016,0.0195
2017,0.032
2018,0.0356