year,IPC1,IPC2,IPC4,IPCMAG
1850,0.366,0.00265,0.000132,0.0008219999999999999
1851,0.334,0.00242,0.000121,0.000751
1852,0.358,0.00259,0.000129,0.000804
1853,0.386,0.00279,0.00013900000000000002,0.000866
1854,0.492,0.0035600000000000002,0.000178,0.00111
1855,0.488,0.0035299999999999997,0.000176,0.0011
1856,0.696,0.00504,0.000251,0.00156
1857,0.712,0.00515,0.000257,0.0016
1858,0.527,0.00381,0.00019,0.0011799999999999998
1859,0.673,0.004860000000000001,0.000243,0.00151
1860,0.582,0.00421,0.00020999999999999998,0.00131
1861,0.842,0.00609,0.000304,0.00189
1862,0.728,0.00526,0.000263,0.00164
1863,0.81,0.005860000000000001,0.00029299999999999997,0.00182
1864,0.696,0.00504,0.000251,0.00156
1865,1.09,0.00788,0.000393,0.0024500000000000004
1866,1.01,0.00728,0.000364,0.00226
1867,0.984,0.00711,0.00035499999999999996,0.00221
1868,1.16,0.00842,0.00041999999999999996,0.00262
1869,1.02,0.00734,0.000366,0.00228
1870,1.23,0.00888,0.000443,0.00276
1871,1.27,0.00922,0.00046,0.0028599999999999997
1872,1.22,0.00885,0.000442,0.00275
1873,1.24,0.00893,0.000446,0.00278
1874,1.33,0.009640000000000001,0.000482,0.003
1875,1.57,0.011300000000000001,0.000565,0.00352
1876,1.66,0.012,0.000598,0.00372
1877,1.64,0.011800000000000001,0.0005909999999999999,0.00368
1878,1.55,0.0112,0.0005610000000000001,0.00349
1879,1.75,0.0127,0.000634,0.00394
1880,2.0,0.0145,0.000722,0.00449
1881,2.12,0.015300000000000001,0.000764,0.0047599999999999995
1882,2.27,0.016399999999999998,0.00082,0.0050999999999999995
1883,2.61,0.0189,0.0009419999999999999,0.005860000000000001
1884,2.6,0.0188,0.0009379999999999999,0.00583
1885,2.72,0.0197,0.000983,0.0061200000000000004
1886,2.61,0.0189,0.0009419999999999999,0.005860000000000001
1887,2.68,0.0193,0.000966,0.00601
1888,3.01,0.0218,0.00109,0.0067599999999999995
1889,3.21,0.0232,0.00116,0.00722
1890,3.08,0.022699999999999998,0.00111,0.00692
1891,3.31,0.022699999999999998,0.0012,0.00744
1892,3.41,0.0228,0.00123,0.00766
1893,3.22,0.0228,0.00116,0.00723
1894,3.65,0.0229,0.00132,0.008199999999999999
1895,3.78,0.023,0.0013700000000000001,0.0085
1896,4.63,0.023100000000000002,0.0016699999999999998,0.0104
1897,4.97,0.0232,0.0017900000000000001,0.0112
1898,5.16,0.0233,0.00186,0.0116
1899,5.64,0.023399999999999997,0.00204,0.0127
1900,5.53,0.0235,0.002,0.0124
1901,5.76,0.023600000000000003,0.0020800000000000003,0.0129
1902,5.91,0.0237,0.00213,0.013300000000000001
1903,6.15,0.023899999999999998,0.00222,0.013800000000000002
1904,6.63,0.024,0.00239,0.0149
1905,6.45,0.0242,0.00233,0.0145
1906,7.03,0.024300000000000002,0.00254,0.0158
1907,6.26,0.0245,0.00226,0.0141
1908,7.77,0.0247,0.00281,0.0175
1909,8.6,0.0249,0.0031,0.0193
1910,7.89,0.0251,0.00285,0.0177
1911,8.41,0.0253,0.00304,0.0189
1912,9.97,0.0255,0.0036,0.0224
1913,10.2,0.0258,0.00369,0.023
1914,10.5,0.026,0.00379,0.023600000000000003
1915,11.2,0.0263,0.00405,0.0252
1916,11.0,0.026699999999999998,0.00396,0.0246
1917,7.98,0.027,0.0028799999999999997,0.0179
1918,9.32,0.027399999999999997,0.0033599999999999997,0.0209
1919,8.84,0.027899999999999998,0.00319,0.019899999999999998
1920,7.72,0.0285,0.00279,0.0174
1921,7.29,0.0293,0.00263,0.016399999999999998
1922,10.4,0.0305,0.0037400000000000003,0.0233
1923,11.3,0.0322,0.00408,0.0254
1924,13.3,0.0341,0.00478,0.0298
1925,11.5,0.0362,0.0041600000000000005,0.0259
1926,11.2,0.0385,0.004059999999999999,0.0253
1927,14.3,0.447,0.00517,0.0322
1928,13.1,0.447,0.004719999999999999,0.0294
1929,15.8,0.46,0.00571,0.0355
1930,14.4,0.451,0.0052,0.0324
1931,15.1,0.312,0.00545,0.0339
1932,14.2,0.264,0.00513,0.0319
1933,14.1,0.338,0.00508,0.0316
1934,15.3,0.454,0.00553,0.0344
1935,16.0,0.449,0.00577,0.0359
1936,16.5,0.469,0.00597,0.0371
1937,17.1,0.41,0.00619,0.0385
1938,15.4,0.393,0.00555,0.0345
1939,17.1,0.425,0.00619,0.0385
1940,15.7,0.293,0.00566,0.0352
1941,18.5,0.283,0.00666,0.0415
1942,17.5,0.292,0.0063,0.039200000000000006
1943,21.8,0.4,0.00787,0.049
1944,21.5,0.405,0.00774,0.0482
1945,15.0,0.185,0.0054,0.033600000000000005
1946,18.7,0.331,0.00674,0.042
1947,22.7,0.401,0.008199999999999999,0.051
1948,17.9,0.475,0.00647,0.040299999999999996
1949,17.7,0.507,0.00638,0.039700000000000006
1950,23.3,0.533,0.00841,0.0523
1951,23.2,0.593,0.00836,0.0521
1952,24.2,0.716,0.00871,0.054200000000000005
1953,24.5,0.745,0.00881,0.0549
1954,27.1,0.734,0.00975,0.060700000000000004
1955,28.8,0.762,0.0104,0.06459999999999999
1956,28.0,0.733,0.0101,0.0628
1957,26.5,0.731,0.009529999999999999,0.0593
1958,28.7,0.692,0.0103,0.06420000000000001
1959,27.7,0.87,0.009949999999999999,0.062
1960,31.6,0.906,0.0114,0.0707
1961,33.7,0.989,0.0121,0.0756
1962,39.3,1.03,0.0141,0.088
1963,43.5,0.984,0.0157,0.0974
1964,45.9,1.19,0.0165,0.103
1965,47.1,1.26,0.017,0.106
1966,53.3,1.32,0.0192,0.12
1967,52.2,1.39,0.0188,0.117
1968,56.9,1.45,0.0205,0.128
1969,63.1,1.63,0.022699999999999998,0.142
1970,66.0,1.62,0.0212,0.157
1971,60.6,1.68,0.0212,0.18
1972,63.5,1.76,0.0213,0.202
1973,63.2,1.77,0.0213,0.225
1974,59.0,1.57,0.0213,0.246
1975,59.8,1.43,0.0213,0.271
1976,64.1,1.5,0.0213,0.295
1977,66.9,1.48,0.0213,0.317
1978,65.6,1.68,0.0213,0.341
1979,68.0,1.56,0.0214,0.364
1980,65.0,1.29,0.0214,0.389
1981,56.0,1.12,0.0214,0.411
1982,58.1,1.2,0.0214,0.436
1983,54.2,1.13,0.0214,0.46
1984,55.2,1.13,0.0214,0.481
1985,65.0,1.17,0.0215,0.503
1986,63.5,1.33,0.0216,0.525
1987,62.7,1.25,0.0217,0.549
1988,59.7,1.14,0.022,0.571
1989,52.7,1.32,0.0224,0.597
1990,53.0,1.28,0.0229,0.619
1991,63.4,1.47,0.023399999999999997,0.512
1992,57.6,1.6,0.0247,0.403
1993,59.7,1.61,0.023,0.35
1994,63.6,1.65,0.023,0.412
1995,60.5,1.65,0.0253,0.537
1996,73.8,1.76,0.0258,0.418
1997,64.3,1.82,0.0246,0.483
1998,60.3,1.87,0.0235,0.264
1999,57.7,1.85,0.024399999999999998,0.274
2000,53.5,1.86,0.023899999999999998,0.268
2001,55.2,1.85,0.0238,0.207
2002,54.8,1.87,0.0233,0.237
2003,60.1,1.73,0.0249,0.229
2004,54.5,1.85,0.022699999999999998,0.16
2005,50.9,1.8,0.0233,0.222
2006,58.8,1.82,0.0237,0.196
2007,54.1,1.82,0.024399999999999998,0.194
2008,50.9,1.52,0.023600000000000003,0.231
2009,48.9,1.06,0.0229,0.187
2010,49.5,1.01,0.0206,0.156
2011,44.3,1.19,0.0202,0.165
2012,39.8,1.18,0.018600000000000002,0.192
2013,41.6,1.19,0.0192,0.246
2014,37.4,1.21,0.0175,0.24
2015,35.1,1.22,0.0182,0.177
2016,36.7,1.4,0.020300000000000002,0.217
2017,34.5,1.51,0.0189,0.219
2018,34.5,1.46,0.0212,0.244