year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0833,0.0121,2.4500000000000003e-05,0.0005629999999999999
1851,0.0877,0.0128,2.58e-05,0.000593
1852,0.0925,0.0135,2.7099999999999998e-05,0.000625
1853,0.0975,0.014199999999999999,2.86e-05,0.0006590000000000001
1854,0.103,0.015,3.0200000000000002e-05,0.000696
1855,0.109,0.0158,3.1899999999999996e-05,0.000734
1856,0.114,0.0167,3.36e-05,0.0007740000000000001
1857,0.121,0.0176,3.54e-05,0.000815
1858,0.127,0.0185,3.73e-05,0.000859
1859,0.134,0.0195,3.92e-05,0.000903
1860,0.14,0.0205,4.12e-05,0.000949
1861,0.147,0.0215,4.3299999999999995e-05,0.000997
1862,0.155,0.022600000000000002,4.55e-05,0.0010500000000000002
1863,0.163,0.0237,4.77e-05,0.0011
1864,0.171,0.0249,5.01e-05,0.00115
1865,0.146,0.0213,4.28e-05,0.000986
1866,0.203,0.0296,5.9499999999999996e-05,0.0013700000000000001
1867,0.221,0.032100000000000004,6.48e-05,0.00149
1868,0.171,0.0249,5.01e-05,0.00115
1869,0.26,0.037899999999999996,7.630000000000001e-05,0.00176
1870,0.153,0.0223,4.49e-05,0.00103
1871,0.192,0.028,5.64e-05,0.0013
1872,0.238,0.0347,7.000000000000001e-05,0.00161
1873,0.231,0.0337,6.79e-05,0.00156
1874,0.249,0.0363,7.31e-05,0.0016799999999999999
1875,0.342,0.0498,0.0001,0.00231
1876,0.267,0.0389,7.84e-05,0.0018
1877,0.434,0.0633,0.000127,0.00294
1878,0.317,0.0461,9.3e-05,0.00214
1879,0.121,0.0176,3.5499999999999996e-05,0.0008179999999999999
1880,0.135,0.0197,3.9699999999999996e-05,0.000914
1881,0.178,0.0259,5.22e-05,0.0012
1882,0.149,0.0218,4.39e-05,0.00101
1883,0.157,0.0228,4.6e-05,0.00106
1884,0.171,0.0249,5.01e-05,0.00115
1885,0.189,0.0275,5.54e-05,0.00128
1886,0.132,0.0192,3.87e-05,0.0008900000000000001
1887,0.238,0.0347,7.000000000000001e-05,0.00161
1888,0.26,0.037899999999999996,7.630000000000001e-05,0.00176
1889,0.391,0.057,0.000115,0.00265
1890,0.356,0.0297,0.000104,0.0024100000000000002
1891,0.391,0.0297,0.000115,0.00265
1892,0.399,0.0298,0.00011700000000000001,0.00269
1893,0.413,0.0298,0.000121,0.00279
1894,0.381,0.0299,0.000112,0.00257
1895,0.363,0.0299,0.000107,0.0024500000000000004
1896,0.431,0.03,0.000126,0.0029100000000000003
1897,0.306,0.03,8.98e-05,0.00207
1898,0.509,0.030100000000000002,0.000149,0.00344
1899,0.651,0.030199999999999998,0.000191,0.0044
1900,1.01,0.030199999999999998,0.000296,0.006809999999999999
1901,0.922,0.0303,0.00027100000000000003,0.00623
1902,1.02,0.0304,0.000299,0.00688
1903,1.17,0.0304,0.00034399999999999996,0.00792
1904,1.33,0.0305,0.00039,0.00897
1905,1.49,0.030600000000000002,0.000437,0.0101
1906,1.53,0.030699999999999998,0.00045,0.0104
1907,1.83,0.0308,0.000536,0.0123
1908,1.67,0.030899999999999997,0.000491,0.011300000000000001
1909,1.9,0.031,0.000558,0.0128
1910,1.83,0.031100000000000003,0.000537,0.0124
1911,2.16,0.0312,0.000635,0.0146
1912,1.94,0.0313,0.000569,0.013099999999999999
1913,1.98,0.0314,0.0005809999999999999,0.0134
1914,1.62,0.0315,0.000474,0.0109
1915,1.01,0.0316,0.000296,0.006809999999999999
1916,0.501,0.0317,0.000146,0.00337
1917,0.384,0.0318,0.000112,0.00257
1918,0.449,0.032,0.000131,0.0030099999999999997
1919,0.916,0.0322,0.00026700000000000004,0.0061600000000000005
1920,1.37,0.0325,0.0004,0.009210000000000001
1921,0.826,0.033100000000000004,0.00023999999999999998,0.00553
1922,0.991,0.0343,0.00028799999999999995,0.00664
1923,1.44,0.0362,0.00041999999999999996,0.00967
1924,2.39,0.0386,0.000699,0.0161
1925,2.31,0.0415,0.000675,0.0155
1926,2.94,0.044700000000000004,0.000858,0.0198
1927,3.2,0.048299999999999996,0.0009350000000000001,0.0215
1928,3.03,0.08979999999999999,0.000883,0.020300000000000002
1929,3.44,0.0986,0.001,0.023100000000000002
1930,3.85,0.09809999999999999,0.0011200000000000001,0.0259
1931,3.8,0.131,0.00111,0.0256
1932,3.86,0.141,0.00113,0.0259
1933,4.5,0.152,0.00131,0.030199999999999998
1934,5.57,0.192,0.00163,0.0375
1935,5.73,0.176,0.0016699999999999998,0.0385
1936,5.66,0.19,0.00165,0.0381
1937,4.05,0.247,0.0011799999999999998,0.0272
1938,4.4,0.291,0.00128,0.0295
1939,4.66,0.318,0.00136,0.0313
1940,5.22,0.318,0.00152,0.035
1941,5.37,0.341,0.00156,0.036
1942,4.76,0.329,0.00138,0.0318
1943,5.94,0.332,0.00172,0.0396
1944,6.79,0.445,0.00196,0.045200000000000004
1945,6.89,0.488,0.00198,0.0456
1946,6.84,0.561,0.00196,0.0451
1947,7.31,0.634,0.0020800000000000003,0.048
1948,7.56,0.689,0.00215,0.0494
1949,7.84,0.773,0.00222,0.0511
1950,9.34,0.856,0.00265,0.061
1951,10.1,0.94,0.00285,0.06559999999999999
1952,10.4,1.09,0.00292,0.0673
1953,12.8,1.27,0.00362,0.0834
1954,13.2,1.53,0.00373,0.0859
1955,13.4,1.77,0.00377,0.0867
1956,14.1,2.05,0.00396,0.0911
1957,15.5,2.44,0.00438,0.101
1958,15.5,2.81,0.00436,0.1
1959,16.6,3.17,0.00466,0.107
1960,16.2,3.59,0.0045,0.104
1961,16.8,3.83,0.00466,0.107
1962,20.9,4.28,0.00583,0.134
1963,21.8,4.8,0.00608,0.14
1964,25.3,5.26,0.00709,0.163
1965,26.3,5.85,0.00733,0.169
1966,30.2,6.56,0.00844,0.194
1967,32.1,7.2,0.00895,0.206
1968,34.7,7.94,0.00968,0.223
1969,36.8,9.1,0.010199999999999999,0.236
1970,39.4,9.02,0.0112,0.185
1971,43.8,9.28,0.0125,0.218
1972,49.3,10.5,0.0141,0.285
1973,54.8,11.1,0.0157,0.327
1974,56.7,11.4,0.0161,0.225
1975,60.4,11.6,0.0172,0.32
1976,67.1,12.8,0.0192,0.435
1977,75.6,14.4,0.0213,0.405
1978,68.0,14.8,0.0198,0.416
1979,67.1,13.4,0.019600000000000003,0.527
1980,67.6,13.4,0.0198,0.476
1981,70.6,13.9,0.0206,0.384
1982,77.2,13.7,0.0225,0.422
1983,81.7,13.5,0.023899999999999998,0.45
1984,85.7,15.6,0.0251,0.415
1985,95.5,16.7,0.027899999999999998,0.403
1986,104.0,19.0,0.0305,0.419
1987,116.0,20.8,0.0339,0.484
1988,113.0,21.0,0.032799999999999996,0.427
1989,125.0,21.3,0.0363,0.457
1990,134.0,21.1,0.026600000000000002,0.46
1991,137.0,23.0,0.0272,0.436
1992,143.0,22.7,0.027800000000000002,0.459
1993,149.0,23.2,0.0288,0.627
1994,146.0,22.8,0.0286,0.453
1995,159.0,23.6,0.026,0.426
1996,176.0,24.6,0.027800000000000002,0.534
1997,188.0,25.4,0.039200000000000006,0.532
1998,189.0,25.7,0.024,0.658
1999,185.0,24.3,0.0215,0.733
2000,207.0,24.6,0.021,0.617
2001,190.0,24.3,0.0206,0.527
2002,197.0,25.0,0.013099999999999999,0.527
2003,211.0,26.2,0.0152,0.565
2004,218.0,28.5,0.006900000000000001,0.632
2005,234.0,31.2,0.0119,0.613
2006,251.0,33.1,0.013800000000000002,0.592
2007,278.0,35.8,0.0169,0.566
2008,273.0,37.6,0.0174,0.565
2009,278.0,38.7,0.0152,0.593
2010,271.0,42.9,0.0112,0.645
2011,293.0,47.1,0.0141,0.558
2012,305.0,48.6,0.0144,0.64
2013,295.0,51.5,0.00737,0.807
2014,312.0,51.6,0.000477,0.788
2015,332.0,50.7,0.00107,0.811
2016,348.0,54.6,0.00184,1.3
2017,370.0,57.0,0.0015400000000000001,1.45
2018,363.0,58.1,0.00124,1.26