year,IPC1,IPC2,IPCMAG
1850,0.0299,0.0632,0.0005899999999999999
1851,0.0314,0.0665,0.000622
1852,0.033100000000000004,0.0701,0.000655
1853,0.0349,0.07390000000000001,0.000691
1854,0.036899999999999995,0.078,0.0007289999999999999
1855,0.0389,0.0823,0.000769
1856,0.041,0.0867,0.0008110000000000001
1857,0.0432,0.09140000000000001,0.000855
1858,0.0455,0.0963,0.0009
1859,0.0479,0.101,0.0009469999999999999
1860,0.0378,0.08,0.000748
1861,0.0757,0.16,0.0015
1862,0.0757,0.16,0.0015
1863,0.0795,0.168,0.00157
1864,0.0492,0.104,0.000973
1865,0.0643,0.136,0.00127
1866,0.0719,0.152,0.0014199999999999998
1867,0.0643,0.136,0.00127
1868,0.09079999999999999,0.192,0.0018
1869,0.0719,0.152,0.0014199999999999998
1870,0.09459999999999999,0.2,0.0018700000000000001
1871,0.117,0.248,0.00232
1872,0.09459999999999999,0.2,0.0018700000000000001
1873,0.09079999999999999,0.192,0.0018
1874,0.132,0.28,0.00262
1875,0.087,0.184,0.00172
1876,0.0984,0.208,0.00195
1877,0.121,0.256,0.00239
1878,0.132,0.28,0.00262
1879,0.0832,0.176,0.00165
1880,0.106,0.224,0.00209
1881,0.102,0.216,0.00202
1882,0.125,0.264,0.0024700000000000004
1883,0.121,0.256,0.00239
1884,0.144,0.304,0.0028399999999999996
1885,0.227,0.48,0.00449
1886,0.132,0.28,0.00262
1887,0.132,0.28,0.00262
1888,0.125,0.264,0.0024700000000000004
1889,0.17,0.36,0.00337
1890,0.22,0.342,0.00434
1891,0.223,0.343,0.00441
1892,0.197,0.343,0.0038900000000000002
1893,0.201,0.344,0.0039700000000000004
1894,0.223,0.346,0.00441
1895,0.246,0.347,0.004860000000000001
1896,0.31,0.348,0.00613
1897,0.53,0.349,0.0105
1898,0.504,0.351,0.009949999999999999
1899,0.765,0.353,0.015099999999999999
1900,0.621,0.354,0.0123
1901,0.436,0.356,0.0086
1902,0.413,0.358,0.008150000000000001
1903,0.53,0.36,0.0105
1904,0.545,0.362,0.0108
1905,0.606,0.364,0.012
1906,0.636,0.367,0.0126
1907,0.917,0.369,0.0181
1908,1.45,0.372,0.0287
1909,1.33,0.375,0.0263
1910,1.1,0.379,0.0217
1911,1.36,0.382,0.0268
1912,1.53,0.385,0.0303
1913,1.72,0.389,0.034
1914,0.712,0.393,0.0141
1915,0.111,0.397,0.00217
1916,0.186,0.402,0.00367
1917,0.126,0.408,0.0024700000000000004
1918,0.07629999999999999,0.414,0.0015
1919,0.247,0.421,0.004860000000000001
1920,0.284,0.429,0.00561
1921,0.292,0.441,0.0057599999999999995
1922,0.735,0.461,0.0145
1923,1.53,0.485,0.030100000000000002
1924,1.8,0.514,0.0356
1925,1.77,0.546,0.0349
1926,1.65,0.58,0.032600000000000004
1927,2.95,0.837,0.0582
1928,3.09,0.876,0.061
1929,3.32,0.908,0.06559999999999999
1930,2.64,0.878,0.0521
1931,3.03,0.869,0.0599
1932,3.05,0.891,0.060200000000000004
1933,3.25,0.924,0.06409999999999999
1934,3.97,1.01,0.07840000000000001
1935,3.5,1.07,0.0691
1936,4.96,1.14,0.098
1937,6.8,1.24,0.134
1938,5.65,1.32,0.111
1939,4.75,1.41,0.0938
1940,2.25,1.22,0.0442
1941,3.2,1.25,0.0631
1942,2.82,1.16,0.055600000000000004
1943,3.96,1.23,0.07809999999999999
1944,2.74,1.2,0.053899999999999997
1945,0.538,1.3,0.0103
1946,3.24,1.36,0.0637
1947,5.43,1.45,0.107
1948,8.47,1.59,0.167
1949,4.78,1.69,0.09409999999999999
1950,6.4,1.8,0.126
1951,7.84,1.92,0.154
1952,8.58,1.95,0.169
1953,7.37,2.18,0.145
1954,8.98,2.38,0.176
1955,10.8,2.51,0.213
1956,12.1,2.59,0.239
1957,12.2,2.72,0.24
1958,10.6,2.86,0.207
1959,13.5,3.21,0.265
1960,15.0,3.43,0.295
1961,14.8,3.66,0.291
1962,16.7,3.86,0.329
1963,19.3,4.11,0.38
1964,22.9,4.43,0.45
1965,25.3,4.81,0.499
1966,29.8,4.86,0.586
1967,28.9,5.02,0.568
1968,33.7,5.19,0.665
1969,38.3,5.62,0.756
1970,40.8,5.2,0.66
1971,41.0,4.78,0.662
1972,44.7,5.15,0.662
1973,50.0,5.81,0.664
1974,47.2,6.03,0.669
1975,46.6,4.52,0.657
1976,52.1,4.45,0.654
1977,51.0,4.53,0.656
1978,52.8,4.31,0.654
1979,55.3,4.83,0.654
1980,59.3,4.45,0.655
1981,52.3,4.29,0.655
1982,43.6,3.57,0.655
1983,42.0,3.05,0.652
1984,42.9,3.33,0.651
1985,50.6,3.35,0.65
1986,54.5,3.2,0.651
1987,59.8,3.28,0.651
1988,53.4,3.46,0.648
1989,53.7,3.63,0.648
1990,52.7,3.68,0.647
1991,51.4,3.5,0.458
1992,50.8,3.36,0.299
1993,52.8,3.34,0.473
1994,58.2,3.45,0.473
1995,55.3,3.4,0.41
1996,60.5,3.54,0.478
1997,58.9,3.77,0.492
1998,55.5,3.77,0.452
1999,55.0,3.87,0.454
2000,53.1,3.87,0.351
2001,58.5,3.94,0.42
2002,61.1,3.85,0.447
2003,68.6,4.03,0.303
2004,64.7,4.2,0.277
2005,53.1,3.97,0.291
2006,64.1,4.23,0.322
2007,62.1,4.62,0.277
2008,53.9,4.72,0.327
2009,52.0,3.83,0.34
2010,59.5,4.58,0.279
2011,52.1,4.57,0.202
2012,46.9,4.36,0.203
2013,47.5,4.19,0.305
2014,43.6,3.97,0.224
2015,39.9,4.16,0.182
2016,42.7,4.45,0.268
2017,40.3,4.33,0.198
2018,41.4,4.4,0.212