year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00269,2.69e-07,0.00936,0.019899999999999998
1851,0.0027,5.09e-07,0.00933,0.0225
1852,0.00272,7.51e-07,0.00929,0.025
1853,0.00273,9.959999999999999e-07,0.00926,0.027399999999999997
1854,0.00275,1.24e-06,0.00923,0.0299
1855,0.00276,1.49e-06,0.009210000000000001,0.0322
1856,0.00278,1.75e-06,0.009179999999999999,0.0346
1857,0.0028,2e-06,0.00916,0.0368
1858,0.00281,2.26e-06,0.00915,0.0391
1859,0.00283,2.52e-06,0.00914,0.041299999999999996
1860,0.00285,2.78e-06,0.009130000000000001,0.0434
1861,0.0028599999999999997,3.04e-06,0.009130000000000001,0.0455
1862,0.0028799999999999997,3.31e-06,0.00912,0.0475
1863,0.0029,3.58e-06,0.00912,0.0495
1864,0.0029100000000000003,3.85e-06,0.00912,0.0515
1865,0.0029300000000000003,4.12e-06,0.00912,0.053399999999999996
1866,0.0029500000000000004,4.3899999999999995e-06,0.00911,0.055200000000000006
1867,0.00297,4.669999999999999e-06,0.00911,0.0571
1868,0.00298,4.95e-06,0.00911,0.0588
1869,0.003,5.23e-06,0.00911,0.0605
1870,0.00302,5.51e-06,0.00911,0.062200000000000005
1871,0.00304,5.7999999999999995e-06,0.00912,0.0638
1872,0.0030600000000000002,6.08e-06,0.009130000000000001,0.0654
1873,0.0030800000000000003,6.37e-06,0.00915,0.0669
1874,0.0031,6.66e-06,0.009179999999999999,0.0683
1875,0.00311,6.9499999999999995e-06,0.00922,0.0698
1876,0.00313,7.24e-06,0.00926,0.0711
1877,0.00315,7.53e-06,0.009300000000000001,0.0724
1878,0.00317,7.83e-06,0.009349999999999999,0.0737
1879,0.00319,8.12e-06,0.00939,0.07490000000000001
1880,0.00321,8.42e-06,0.00943,0.0761
1881,0.00323,8.72e-06,0.00948,0.0772
1882,0.00325,9.02e-06,0.009529999999999999,0.0783
1883,0.00327,9.32e-06,0.00958,0.0793
1884,0.00329,9.62e-06,0.009640000000000001,0.08020000000000001
1885,0.00331,9.93e-06,0.009699999999999999,0.08109999999999999
1886,0.00333,1.02e-05,0.00976,0.082
1887,0.00335,1.0500000000000001e-05,0.00982,0.0828
1888,0.00337,1.08e-05,0.009880000000000002,0.0835
1889,0.0033900000000000002,1.12e-05,0.00994,0.0842
1890,0.00385,1.7500000000000002e-05,0.010199999999999999,0.0877
1891,0.0039700000000000004,1.87e-05,0.0103,0.0882
1892,0.00409,2.02e-05,0.0105,0.0889
1893,0.00422,2.2e-05,0.0106,0.0897
1894,0.00436,2.4e-05,0.0108,0.0906
1895,0.00451,2.62e-05,0.011,0.0916
1896,0.00467,2.86e-05,0.0112,0.0927
1897,0.00483,3.12e-05,0.011300000000000001,0.09390000000000001
1898,0.005,3.39e-05,0.0115,0.0952
1899,0.00518,3.68e-05,0.011699999999999999,0.0965
1900,0.00536,3.9699999999999996e-05,0.0119,0.0979
1901,0.00561,4.32e-05,0.0121,0.0994
1902,0.0059900000000000005,4.74e-05,0.0123,0.101
1903,0.00646,5.22e-05,0.0125,0.103
1904,0.00701,5.74e-05,0.0127,0.105
1905,0.0076100000000000004,6.27e-05,0.0129,0.107
1906,0.00825,6.8e-05,0.013099999999999999,0.109
1907,0.0089,7.31e-05,0.013300000000000001,0.111
1908,0.00954,7.77e-05,0.0136,0.114
1909,0.0101,8.16e-05,0.013800000000000002,0.117
1910,0.0107,8.47e-05,0.014,0.12
1911,0.0112,8.71e-05,0.014199999999999999,0.123
1912,0.011699999999999999,8.91e-05,0.0145,0.126
1913,0.012199999999999999,9.09e-05,0.0147,0.13
1914,0.0126,9.25e-05,0.0149,0.134
1915,0.0132,9.41e-05,0.015099999999999999,0.139
1916,0.013699999999999999,9.55e-05,0.015300000000000001,0.144
1917,0.0143,9.71e-05,0.0156,0.149
1918,0.015,9.87e-05,0.0159,0.154
1919,0.0158,0.000101,0.0162,0.16
1920,0.0166,0.000103,0.0166,0.166
1921,0.0176,0.00010499999999999999,0.0171,0.174
1922,0.018699999999999998,0.000107,0.0178,0.185
1923,0.0201,0.00011,0.018699999999999998,0.198
1924,0.0216,0.000112,0.0197,0.213
1925,0.0233,0.000115,0.0208,0.228
1926,0.0252,0.000118,0.0221,0.242
1927,0.027399999999999997,0.000122,0.023399999999999997,0.255
1928,0.0297,0.000125,0.0247,0.266
1929,0.0324,0.000129,0.0261,0.274
1930,0.0353,0.000133,0.0275,0.277
1931,0.04,0.00013800000000000002,0.0289,0.276
1932,0.0475,0.00014399999999999998,0.0305,0.272
1933,0.0572,0.00015,0.032100000000000004,0.266
1934,0.068,0.000158,0.0339,0.258
1935,0.07940000000000001,0.000165,0.0357,0.249
1936,0.0905,0.00017299999999999998,0.037700000000000004,0.24
1937,0.1,0.00018099999999999998,0.039799999999999995,0.232
1938,0.109,0.000189,0.042,0.226
1939,0.114,0.00019600000000000002,0.0443,0.221
1940,0.116,0.000203,0.046700000000000005,0.219
1941,0.114,0.00020899999999999998,0.0494,0.22
1942,0.109,0.000215,0.052399999999999995,0.22
1943,0.101,0.00022,0.0557,0.22
1944,0.0911,0.000225,0.0592,0.221
1945,0.08059999999999999,0.00023,0.0628,0.222
1946,0.0702,0.000235,0.06670000000000001,0.224
1947,0.0606,0.000241,0.0706,0.225
1948,0.0526,0.000247,0.0745,0.227
1949,0.047299999999999995,0.000255,0.07840000000000001,0.229
1950,0.0453,0.000264,0.08220000000000001,0.232
1951,0.0469,0.00027600000000000004,0.0859,0.236
1952,0.0515,0.000292,0.0896,0.242
1953,0.0586,0.000311,0.09340000000000001,0.25
1954,0.0678,0.000333,0.09709999999999999,0.259
1955,0.0785,0.000357,0.101,0.269
1956,0.09029999999999999,0.000383,0.105,0.279
1957,0.103,0.00040899999999999997,0.109,0.288
1958,0.116,0.00043599999999999997,0.113,0.297
1959,0.128,0.000462,0.118,0.305
1960,0.14,0.000486,0.122,0.312
1961,0.151,0.000512,0.127,0.297
1962,0.161,0.0005430000000000001,0.133,0.309
1963,0.171,0.000575,0.139,0.317
1964,0.182,0.000609,0.145,0.324
1965,0.194,0.000642,0.152,0.329
1966,0.207,0.0006730000000000001,0.158,0.328
1967,0.221,0.000699,0.165,0.327
1968,0.238,0.0007199999999999999,0.171,0.307
1969,0.257,0.000781,0.177,0.322
1970,0.263,0.000869,0.182,0.322
1971,0.263,0.000805,0.189,0.319
1972,0.259,0.000949,0.192,0.325
1973,0.294,0.0009040000000000001,0.196,0.332
1974,0.324,0.0008209999999999999,0.201,0.351
1975,0.35,0.000944,0.204,0.345
1976,0.338,0.00102,0.209,0.339
1977,0.358,0.000994,0.216,0.346
1978,0.36,0.00139,0.22,0.355
1979,0.368,0.0018,0.229,0.358
1980,0.381,0.00127,0.235,0.35
1981,0.404,0.00152,0.242,0.342
1982,0.403,0.00111,0.246,0.348
1983,0.407,0.001,0.252,0.384
1984,0.444,0.0009739999999999999,0.259,0.405
1985,0.472,0.000979,0.265,0.421
1986,0.505,0.0009599999999999999,0.274,0.415
1987,0.504,0.00109,0.284,0.404
1988,0.506,0.00125,0.29,0.389
1989,0.446,0.0014299999999999998,0.294,0.389
1990,0.397,0.0016,0.309,0.39
1991,0.349,0.002,0.329,0.389
1992,0.273,0.00254,0.36,0.393
1993,0.231,0.0029,0.382,0.404
1994,0.194,0.00307,0.404,0.404
1995,0.172,0.00322,0.418,0.406
1996,0.173,0.0033599999999999997,0.447,0.417
1997,0.167,0.00362,0.47,0.413
1998,0.158,0.00385,0.467,0.398
1999,0.162,0.00392,0.493,0.379
2000,0.223,0.004059999999999999,0.521,0.365
2001,0.216,0.004059999999999999,0.516,0.36
2002,0.156,0.00417,0.522,0.355
2003,0.156,0.004200000000000001,0.534,0.35
2004,0.16,0.00442,0.539,0.354
2005,0.166,0.00442,0.539,0.356
2006,0.172,0.00453,0.542,0.36
2007,0.177,0.00475,0.535,0.367
2008,0.176,0.005,0.524,0.373
2009,0.174,0.00487,0.52,0.382
2010,0.177,0.00554,0.527,0.389
2011,0.183,0.006,0.531,0.375
2012,0.184,0.006030000000000001,0.532,0.386
2013,0.184,0.0058,0.528,0.376
2014,0.193,0.00597,0.533,0.366
2015,0.202,0.00605,0.528,0.37
2016,0.193,0.00625,0.53,0.368
2017,0.192,0.00647,0.53,0.368
2018,0.194,0.00663,0.53,0.372
