year,IPC2
1850,5.4600000000000006e-05
1851,5.4600000000000006e-05
1852,5.4600000000000006e-05
1853,5.4600000000000006e-05
1854,5.4600000000000006e-05
1855,5.4600000000000006e-05
1856,5.4600000000000006e-05
1857,5.4600000000000006e-05
1858,5.4600000000000006e-05
1859,5.4600000000000006e-05
1860,5.4600000000000006e-05
1861,5.4600000000000006e-05
1862,5.4600000000000006e-05
1863,5.4600000000000006e-05
1864,5.4600000000000006e-05
1865,5.4600000000000006e-05
1866,5.47e-05
1867,5.47e-05
1868,5.47e-05
1869,5.47e-05
1870,5.47e-05
1871,5.47e-05
1872,5.47e-05
1873,5.47e-05
1874,5.47e-05
1875,5.47e-05
1876,5.47e-05
1877,5.47e-05
1878,5.47e-05
1879,5.47e-05
1880,5.47e-05
1881,5.47e-05
1882,5.47e-05
1883,5.47e-05
1884,5.47e-05
1885,5.47e-05
1886,5.47e-05
1887,5.47e-05
1888,5.47e-05
1889,5.47e-05
1890,5.47e-05
1891,6.39e-05
1892,8.92e-05
1893,0.000128
1894,0.000176
1895,0.000231
1896,0.000289
1897,0.000348
1898,0.000404
1899,0.00045400000000000003
1900,0.000495
1901,0.0005290000000000001
1902,0.0005600000000000001
1903,0.000588
1904,0.000615
1905,0.000641
1906,0.0006680000000000001
1907,0.000695
1908,0.0007239999999999999
1909,0.000756
1910,0.000791
1911,0.000829
1912,0.00087
1913,0.0009130000000000001
1914,0.000958
1915,0.00101
1916,0.00106
1917,0.00111
1918,0.00117
1919,0.00122
1920,0.00128
1921,0.0015300000000000001
1922,0.0021000000000000003
1923,0.0029300000000000003
1924,0.00396
1925,0.00513
1926,0.00637
1927,0.00763
1928,0.00883
1929,0.00992
1930,0.0108
1931,0.0116
1932,0.0124
1933,0.013099999999999999
1934,0.013800000000000002
1935,0.0145
1936,0.0152
1937,0.0159
1938,0.0166
1939,0.0173
1940,0.0181
1941,0.0188
1942,0.019600000000000003
1943,0.020300000000000002
1944,0.0212
1945,0.022
1946,0.0229
1947,0.023899999999999998
1948,0.0249
1949,0.026
1950,0.0272
1951,0.0285
1952,0.0299
1953,0.0314
1954,0.033100000000000004
1955,0.0348
1956,0.0366
1957,0.0385
1958,0.0404
1959,0.0424
1960,0.0444
1961,0.0466
1962,0.049100000000000005
1963,0.0519
1964,0.054799999999999995
1965,0.0577
1966,0.0606
1967,0.0633
1968,0.0658
1969,0.068
1970,0.0697
1971,0.0712
1972,0.0728
1973,0.07429999999999999
1974,0.07579999999999999
1975,0.0772
1976,0.0785
1977,0.07959999999999999
1978,0.08070000000000001
1979,0.0815
1980,0.08220000000000001
1981,0.08259999999999999
1982,0.08270000000000001
1983,0.08259999999999999
1984,0.0823
1985,0.082
1986,0.08170000000000001
1987,0.0813
1988,0.08120000000000001
1989,0.08109999999999999
1990,0.0814
1991,0.0818
1992,0.0824
1993,0.0831
1994,0.0839
1995,0.0849
1996,0.0861
1997,0.0873
1998,0.0887
1999,0.09029999999999999
2000,0.112
2001,0.009460000000000001
2002,0.0101
2003,0.0119
2004,0.0155
2005,0.0184
2006,0.0211
2007,0.022699999999999998
2008,0.0254
2009,0.027899999999999998
2010,0.0304
2011,0.032600000000000004
2012,0.0349
2013,0.0371
2014,0.040100000000000004
2015,0.0426
2016,0.0451
2017,0.0476
2018,0.0501