year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.000973,2.7799999999999998e-05,0.0010400000000000001,1.41e-19,0.0222
1851,0.00102,2.93e-05,0.00106,8.66e-06,0.0223
1852,0.00107,3.09e-05,0.00107,1.73e-05,0.0224
1853,0.00113,3.2500000000000004e-05,0.00108,2.6e-05,0.0225
1854,0.0011899999999999999,3.43e-05,0.0011,3.47e-05,0.022699999999999998
1855,0.00125,3.6200000000000006e-05,0.00111,4.3299999999999995e-05,0.0229
1856,0.00131,3.82e-05,0.0011200000000000001,5.2e-05,0.023100000000000002
1857,0.00138,4.02e-05,0.00114,6.06e-05,0.0232
1858,0.00145,4.24e-05,0.00115,6.93e-05,0.023399999999999997
1859,0.00152,4.46e-05,0.00116,7.8e-05,0.023600000000000003
1860,0.0016,4.6899999999999995e-05,0.00117,8.659999999999999e-05,0.0238
1861,0.0016799999999999999,4.92e-05,0.0011899999999999999,9.53e-05,0.024
1862,0.00176,5.17e-05,0.0012,0.000104,0.024300000000000002
1863,0.00184,5.43e-05,0.00121,0.00011300000000000001,0.0245
1864,0.0019299999999999999,5.7e-05,0.00122,0.000121,0.0247
1865,0.0020299999999999997,5.98e-05,0.00123,0.00013000000000000002,0.025
1866,0.00212,6.27e-05,0.00124,0.00013900000000000002,0.0253
1867,0.00222,6.58e-05,0.00125,0.000147,0.0256
1868,0.00233,6.900000000000001e-05,0.00126,0.000156,0.0259
1869,0.00244,7.240000000000001e-05,0.00127,0.000165,0.026199999999999998
1870,0.00256,7.580000000000001e-05,0.0012900000000000001,0.00017299999999999998,0.0265
1871,0.00268,7.950000000000001e-05,0.0013,0.000182,0.0269
1872,0.00281,8.350000000000001e-05,0.00132,0.000191,0.0275
1873,0.0029500000000000004,8.76e-05,0.00134,0.000199,0.0282
1874,0.0031,9.2e-05,0.00136,0.000208,0.029
1875,0.00325,9.65e-05,0.00139,0.000217,0.0298
1876,0.0034100000000000003,0.000101,0.00141,0.000225,0.030600000000000002
1877,0.00357,0.000106,0.0014399999999999999,0.00023400000000000002,0.0314
1878,0.0037400000000000003,0.000111,0.00146,0.000243,0.0322
1879,0.00391,0.000116,0.00149,0.000251,0.0329
1880,0.00408,0.000122,0.00151,0.00026000000000000003,0.0335
1881,0.00426,0.000127,0.0015300000000000001,0.00026900000000000003,0.034
1882,0.00444,0.000132,0.0015400000000000001,0.000277,0.0345
1883,0.00462,0.00013800000000000002,0.00156,0.00028599999999999996,0.035
1884,0.00481,0.00014399999999999998,0.00158,0.00029499999999999996,0.0355
1885,0.00501,0.00015,0.0016,0.000303,0.036
1886,0.00521,0.000156,0.0016200000000000001,0.000312,0.0365
1887,0.00543,0.000162,0.00163,0.000321,0.037
1888,0.0056500000000000005,0.00016900000000000002,0.00165,0.00032900000000000003,0.0375
1889,0.00587,0.000176,0.0016699999999999998,0.00033800000000000003,0.0381
1890,0.00644,0.000175,0.00175,0.000347,0.041100000000000005
1891,0.006679999999999999,0.000175,0.0018,0.00035499999999999996,0.0394
1892,0.00694,0.000176,0.00185,0.000364,0.0378
1893,0.00722,0.000176,0.0019,0.000373,0.0365
1894,0.00751,0.000177,0.00196,0.000381,0.0354
1895,0.00782,0.000178,0.0020099999999999996,0.00039,0.0345
1896,0.008150000000000001,0.000178,0.00207,0.000399,0.0338
1897,0.0085,0.000179,0.00213,0.00040699999999999997,0.033299999999999996
1898,0.00885,0.00017999999999999998,0.00219,0.000416,0.033
1899,0.00922,0.00018099999999999998,0.00225,0.000425,0.032799999999999996
1900,0.0096,0.000182,0.00231,0.000433,0.0327
1901,0.01,0.000183,0.0023799999999999997,0.000442,0.033
1902,0.0105,0.000184,0.0024500000000000004,0.000451,0.0337
1903,0.011,0.000185,0.00252,0.00045900000000000004,0.0349
1904,0.0116,0.000186,0.00259,0.00046800000000000005,0.0363
1905,0.012199999999999999,0.000187,0.00266,0.000477,0.037899999999999996
1906,0.0127,0.000188,0.0027400000000000002,0.00048499999999999997,0.039700000000000006
1907,0.013300000000000001,0.000189,0.00282,0.000494,0.041299999999999996
1908,0.013699999999999999,0.000191,0.0029,0.000503,0.0429
1909,0.014199999999999999,0.000192,0.00298,0.0005110000000000001,0.0443
1910,0.0145,0.000194,0.0030600000000000002,0.0005200000000000001,0.0453
1911,0.0149,0.00019600000000000002,0.00314,0.0005290000000000001,0.0461
1912,0.0152,0.00019700000000000002,0.00322,0.000537,0.0469
1913,0.0155,0.0002,0.00331,0.000546,0.0476
1914,0.0158,0.000202,0.0034,0.000554,0.048299999999999996
1915,0.0161,0.000205,0.00349,0.0005629999999999999,0.049
1916,0.016399999999999998,0.000207,0.0035800000000000003,0.0005719999999999999,0.0496
1917,0.0166,0.00020999999999999998,0.00367,0.00058,0.0502
1918,0.0167,0.000213,0.00377,0.000589,0.0508
1919,0.016800000000000002,0.000216,0.00387,0.000598,0.0513
1920,0.0169,0.00022,0.0039700000000000004,0.000606,0.0518
1921,0.0169,0.000223,0.004070000000000001,0.000615,0.0523
1922,0.016800000000000002,0.00022700000000000002,0.00418,0.000624,0.0528
1923,0.0167,0.000231,0.00429,0.000632,0.053399999999999996
1924,0.0165,0.000236,0.0044,0.000641,0.053899999999999997
1925,0.016300000000000002,0.000241,0.00452,0.00065,0.0544
1926,0.0162,0.000246,0.00463,0.0006580000000000001,0.0549
1927,0.016,0.000251,0.00475,0.0006670000000000001,0.055299999999999995
1928,0.0159,0.000257,0.00487,0.0006760000000000001,0.0557
1929,0.0158,0.000263,0.0049900000000000005,0.000684,0.056
1930,0.0158,0.00027,0.00511,0.0006929999999999999,0.0562
1931,0.0159,0.000279,0.00524,0.0007019999999999999,0.056299999999999996
1932,0.0161,0.000292,0.00536,0.0007099999999999999,0.0564
1933,0.0165,0.000307,0.00549,0.000719,0.0565
1934,0.017,0.000326,0.00562,0.000728,0.056600000000000004
1935,0.0176,0.00034599999999999995,0.00575,0.000736,0.056600000000000004
1936,0.0182,0.000368,0.00588,0.000745,0.056600000000000004
1937,0.0189,0.00039,0.006019999999999999,0.000754,0.0567
1938,0.019600000000000003,0.000412,0.00615,0.000762,0.056799999999999996
1939,0.020300000000000002,0.000433,0.0062900000000000005,0.000771,0.0569
1940,0.021,0.000453,0.00643,0.00078,0.0571
1941,0.0217,0.00047099999999999996,0.00658,0.0007880000000000001,0.0575
1942,0.0225,0.00049,0.006730000000000001,0.0007970000000000001,0.0584
1943,0.023399999999999997,0.000508,0.006889999999999999,0.0008060000000000001,0.0596
1944,0.024300000000000002,0.000527,0.00705,0.0008139999999999999,0.0611
1945,0.0252,0.000546,0.00722,0.000823,0.0627
1946,0.0263,0.000565,0.0074,0.000832,0.0645
1947,0.027399999999999997,0.000584,0.00758,0.0008399999999999999,0.06620000000000001
1948,0.0285,0.0006039999999999999,0.00777,0.0008489999999999999,0.0679
1949,0.0297,0.000625,0.00797,0.000858,0.0694
1950,0.030899999999999997,0.000646,0.00817,0.000866,0.0707
1951,0.0322,0.0006720000000000001,0.00839,0.000875,0.0719
1952,0.0337,0.000708,0.00863,0.000884,0.0733
1953,0.0352,0.000751,0.00889,0.000892,0.07490000000000001
1954,0.036899999999999995,0.0008,0.00916,0.000901,0.07659999999999999
1955,0.0386,0.0008539999999999999,0.00945,0.00091,0.07840000000000001
1956,0.0404,0.000911,0.00975,0.0009180000000000001,0.0804
1957,0.0423,0.000969,0.0101,0.0009270000000000001,0.0824
1958,0.0441,0.00103,0.0104,0.0009360000000000001,0.0844
1959,0.046,0.00108,0.0107,0.000944,0.0865
1960,0.0479,0.00113,0.011,0.000953,0.0885
1961,0.034,0.0012,0.011300000000000001,0.000962,0.09759999999999999
1962,0.0419,0.0012900000000000001,0.0116,0.0009699999999999999,0.108
1963,0.038200000000000005,0.00139,0.012,0.000979,0.124
1964,0.0603,0.00151,0.0123,0.000988,0.132
1965,0.0493,0.0016200000000000001,0.0127,0.000996,0.141
1966,0.0787,0.00174,0.013,0.00101,0.155
1967,0.0861,0.00184,0.0134,0.00101,0.164
1968,0.06409999999999999,0.0019199999999999998,0.013800000000000002,0.00102,0.175
1969,0.045899999999999996,0.00197,0.0141,0.00103,0.184
1970,0.0421,0.00199,0.0144,0.000825,0.188
1971,0.060399999999999995,0.00204,0.0155,0.000825,0.207
1972,0.06420000000000001,0.00214,0.0161,0.000989,0.209
1973,0.057,0.0022299999999999998,0.0167,0.00106,0.232
1974,0.0645,0.00229,0.0173,0.00121,0.243
1975,0.0571,0.0024,0.0178,0.00127,0.254
1976,0.0461,0.0023,0.0185,0.00128,0.265
1977,0.053399999999999996,0.00234,0.019100000000000002,0.0019199999999999998,0.255
1978,0.0608,0.00261,0.0197,0.00148,0.245
1979,0.06459999999999999,0.00264,0.0205,0.00159,0.237
1980,0.0648,0.00273,0.021,0.00159,0.234
1981,0.053899999999999997,0.00272,0.0217,0.00171,0.234
1982,0.0538,0.0028599999999999997,0.0223,0.0016899999999999999,0.24
1983,0.0567,0.00265,0.023100000000000002,0.0008950000000000001,0.248
1984,0.0572,0.0028599999999999997,0.0238,0.00158,0.25
1985,0.123,0.00276,0.0245,0.00176,0.26
1986,0.061,0.00281,0.0252,0.0016,0.266
1987,0.0501,0.0028599999999999997,0.026,0.00173,0.274
1988,0.0685,0.00298,0.026699999999999998,0.00175,0.272
1989,0.0648,0.0030299999999999997,0.027399999999999997,0.00151,0.279
1990,0.0715,0.0031,0.0285,0.00148,0.299
1991,0.0695,0.0031,0.0294,0.000771,0.31
1992,0.0659,0.00319,0.0305,0.000753,0.329
1993,0.0659,0.00328,0.0315,0.000775,0.351
1994,0.06520000000000001,0.00333,0.032600000000000004,0.000526,0.355
1995,0.0695,0.0034300000000000003,0.033600000000000005,0.0006129999999999999,0.355
1996,0.0881,0.0035099999999999997,0.0345,0.000637,0.355
1997,0.0878,0.00359,0.0353,0.000626,0.355
1998,0.0888,0.00366,0.0361,0.00106,0.356
1999,0.09259999999999999,0.00373,0.0371,0.00102,0.357
2000,0.0923,0.00383,0.039,0.0011899999999999999,0.335
2001,0.0959,0.0038799999999999998,0.040100000000000004,0.0012900000000000001,0.315
2002,0.09209999999999999,0.00394,0.0412,0.0012900000000000001,0.315
2003,0.092,0.00404,0.0424,0.0013,0.33
2004,0.06670000000000001,0.00414,0.0438,0.00138,0.336
2005,0.06709999999999999,0.00423,0.045200000000000004,0.0014,0.343
2006,0.056,0.00432,0.0466,0.00127,0.35
2007,0.108,0.00449,0.0482,0.0019199999999999998,0.416
2008,0.104,0.0044800000000000005,0.0497,0.0012,0.422
2009,0.13,0.00458,0.051,0.00175,0.391
2010,0.13,0.0046,0.0525,0.00177,0.402
2011,0.142,0.00464,0.054,0.00212,0.413
2012,0.125,0.00468,0.0554,0.0023599999999999997,0.418
2013,0.116,0.00466,0.056799999999999996,0.00156,0.421
2014,0.163,0.004690000000000001,0.058,0.0014299999999999998,0.427
2015,0.173,0.004730000000000001,0.0593,0.0014299999999999998,0.43
2016,0.189,0.00474,0.060899999999999996,0.00185,0.428
2017,0.194,0.00477,0.062299999999999994,0.00189,0.432
2018,0.271,0.0048,0.0637,0.0019199999999999998,0.434