year,IPC1,IPC4,IPCMAG
1850,5.58e-05,0.00029099999999999997,4.05e-05
1851,5.76e-05,0.000294,4.2999999999999995e-05
1852,5.9499999999999996e-05,0.000297,4.6e-05
1853,6.14e-05,0.0003,4.9500000000000004e-05
1854,6.33e-05,0.000304,5.3400000000000004e-05
1855,6.53e-05,0.000307,5.7799999999999995e-05
1856,6.73e-05,0.00031,6.26e-05
1857,6.93e-05,0.000313,6.79e-05
1858,7.14e-05,0.000316,7.37e-05
1859,7.35e-05,0.000319,7.98e-05
1860,7.56e-05,0.000322,8.649999999999999e-05
1861,7.78e-05,0.000325,9.35e-05
1862,7.99e-05,0.00032700000000000003,0.000101
1863,8.21e-05,0.00033,0.00010899999999999999
1864,8.44e-05,0.000333,0.00011700000000000001
1865,8.659999999999999e-05,0.00033600000000000004,0.000126
1866,8.89e-05,0.00033800000000000003,0.000135
1867,9.130000000000001e-05,0.00034100000000000005,0.00014399999999999998
1868,9.36e-05,0.00034399999999999996,0.000154
1869,9.6e-05,0.000347,0.000165
1870,9.84e-05,0.00035,0.000175
1871,0.000101,0.00035299999999999996,0.000186
1872,0.000103,0.000356,0.00019800000000000002
1873,0.000106,0.000359,0.00020999999999999998
1874,0.000108,0.00036199999999999996,0.000222
1875,0.000111,0.000365,0.00023400000000000002
1876,0.00011300000000000001,0.00036899999999999997,0.000247
1877,0.000116,0.000372,0.000261
1878,0.000118,0.000376,0.00027400000000000005
1879,0.000121,0.000381,0.00028799999999999995
1880,0.000123,0.00038500000000000003,0.00030199999999999997
1881,0.000126,0.000391,0.000317
1882,0.000129,0.000397,0.000332
1883,0.000131,0.00040500000000000003,0.000347
1884,0.000134,0.00041299999999999996,0.000363
1885,0.00013700000000000002,0.000421,0.000379
1886,0.00013900000000000002,0.00043,0.000395
1887,0.00014199999999999998,0.000439,0.000412
1888,0.000145,0.000448,0.000429
1889,0.000147,0.000456,0.000446
1890,0.000164,0.000494,0.000443
1891,0.00016800000000000002,0.000495,0.00045400000000000003
1892,0.00017299999999999998,0.000499,0.00048499999999999997
1893,0.000178,0.000505,0.000531
1894,0.000183,0.000513,0.000593
1895,0.000189,0.000523,0.0006680000000000001
1896,0.000195,0.000535,0.000754
1897,0.000201,0.0005480000000000001,0.00085
1898,0.000207,0.0005620000000000001,0.000953
1899,0.000214,0.0005769999999999999,0.00106
1900,0.000221,0.000592,0.00117
1901,0.00023,0.000612,0.00134
1902,0.000243,0.000638,0.00158
1903,0.00026000000000000003,0.00067,0.00188
1904,0.000279,0.000708,0.00221
1905,0.0003,0.00075,0.00257
1906,0.000322,0.000795,0.00292
1907,0.000345,0.000843,0.0032400000000000003
1908,0.000366,0.000893,0.00352
1909,0.000386,0.000945,0.00373
1910,0.000404,0.000997,0.00385
1911,0.00041999999999999996,0.0010500000000000002,0.00392
1912,0.00043599999999999997,0.0011,0.00398
1913,0.000453,0.00116,0.00404
1914,0.00046899999999999996,0.00122,0.00409
1915,0.00048499999999999997,0.0012900000000000001,0.00414
1916,0.000501,0.00136,0.00418
1917,0.000516,0.0014399999999999999,0.00421
1918,0.000531,0.00152,0.00423
1919,0.000545,0.00161,0.00425
1920,0.000558,0.00171,0.00426
1921,0.000571,0.00183,0.00424
1922,0.000583,0.00196,0.00421
1923,0.000594,0.0021000000000000003,0.00415
1924,0.000605,0.00227,0.00408
1925,0.000616,0.0024500000000000004,0.00401
1926,0.000627,0.00264,0.00393
1927,0.000639,0.00285,0.00387
1928,0.00065,0.0030600000000000002,0.00381
1929,0.000662,0.00329,0.00377
1930,0.000675,0.00352,0.00376
1931,0.000687,0.00378,0.00379
1932,0.0007,0.004059999999999999,0.0038599999999999997
1933,0.000713,0.00436,0.00398
1934,0.000725,0.00468,0.00412
1935,0.000739,0.005030000000000001,0.0043
1936,0.000753,0.0054,0.0044800000000000005
1937,0.000768,0.00578,0.00468
1938,0.0007840000000000001,0.00618,0.00488
1939,0.0008020000000000001,0.0065899999999999995,0.00507
1940,0.0008219999999999999,0.007019999999999999,0.00525
1941,0.0008449999999999999,0.00747,0.00542
1942,0.0008719999999999999,0.00796,0.00557
1943,0.0009040000000000001,0.00848,0.00571
1944,0.000939,0.00903,0.005860000000000001
1945,0.000978,0.0096,0.006019999999999999
1946,0.00102,0.010199999999999999,0.00619
1947,0.00106,0.0108,0.00639
1948,0.00111,0.0114,0.00661
1949,0.00116,0.0121,0.00687
1950,0.00121,0.0127,0.00717
1951,0.00126,0.013300000000000001,0.00771
1952,0.00132,0.014,0.0086
1953,0.00139,0.0146,0.00976
1954,0.00147,0.015300000000000001,0.0111
1955,0.00156,0.016,0.0126
1956,0.00164,0.0167,0.0141
1957,0.00173,0.0174,0.0155
1958,0.00183,0.0182,0.016800000000000002
1959,0.0019199999999999998,0.019,0.0178
1960,0.0020099999999999996,0.0198,0.018600000000000002
1961,0.00209,0.0207,0.018699999999999998
1962,0.00217,0.0216,0.018699999999999998
1963,0.00225,0.022600000000000002,0.0183
1964,0.00233,0.0237,0.0179
1965,0.00242,0.0247,0.0179
1966,0.0025099999999999996,0.0258,0.018
1967,0.00261,0.0269,0.0181
1968,0.00271,0.028,0.0178
1969,0.00283,0.029,0.0182
1970,0.0030499999999999998,0.026600000000000002,0.0193
1971,0.00304,0.0313,0.019100000000000002
1972,0.00311,0.032100000000000004,0.019
1973,0.00331,0.0329,0.019100000000000002
1974,0.0030800000000000003,0.0339,0.0192
1975,0.0030600000000000002,0.0347,0.019600000000000003
1976,0.00315,0.0357,0.0198
1977,0.00307,0.0363,0.019899999999999998
1978,0.00312,0.037200000000000004,0.0193
1979,0.00307,0.038,0.0195
1980,0.0029100000000000003,0.038799999999999994,0.0206
1981,0.00297,0.039700000000000006,0.0197
1982,0.00214,0.0405,0.0211
1983,0.00231,0.0414,0.0235
1984,0.00632,0.0423,0.0248
1985,0.0064,0.0433,0.023100000000000002
1986,0.00645,0.0438,0.0253
1987,0.00626,0.0443,0.0254
1988,0.00637,0.0448,0.0241
1989,0.0066,0.0453,0.023899999999999998
1990,0.00999,0.045899999999999996,0.026
1991,0.0101,0.0466,0.0277
1992,0.0104,0.047200000000000006,0.030100000000000002
1993,0.0104,0.047799999999999995,0.030100000000000002
1994,0.0107,0.0485,0.0289
1995,0.011,0.0493,0.0295
1996,0.0114,0.05,0.027800000000000002
1997,0.0116,0.0506,0.026699999999999998
1998,0.0115,0.0512,0.026600000000000002
1999,0.0119,0.0521,0.026699999999999998
2000,0.0221,0.0528,0.026699999999999998
2001,0.0221,0.053399999999999996,0.026699999999999998
2002,0.0222,0.054,0.026600000000000002
2003,0.022600000000000002,0.0546,0.028300000000000002
2004,0.0229,0.055299999999999995,0.0257
2005,0.0232,0.055799999999999995,0.0245
2006,0.0238,0.056299999999999996,0.0158
2007,0.0242,0.0569,0.0143
2008,0.0245,0.0573,0.0141
2009,0.0248,0.0577,0.0136
2010,0.0195,0.0583,0.013699999999999999
2011,0.0211,0.0588,0.013699999999999999
2012,0.0207,0.0592,0.014
2013,0.0205,0.0597,0.013900000000000001
2014,0.0201,0.060200000000000004,0.013800000000000002
2015,0.0211,0.0606,0.0134
2016,0.0207,0.0613,0.0123
2017,0.0205,0.061799999999999994,0.0119
2018,0.020300000000000002,0.062299999999999994,0.0115