year,IPC1,IPC4,IPCMAG
1850,0.000303,1.6e-05,0.00885
1851,0.000306,1.61e-05,0.00915
1852,0.00031,1.61e-05,0.00945
1853,0.000314,1.62e-05,0.00974
1854,0.000317,1.63e-05,0.01
1855,0.000321,1.63e-05,0.0103
1856,0.000325,1.6400000000000002e-05,0.0106
1857,0.00032900000000000003,1.65e-05,0.0109
1858,0.000333,1.66e-05,0.0112
1859,0.000337,1.66e-05,0.0114
1860,0.00034100000000000005,1.67e-05,0.011699999999999999
1861,0.000345,1.68e-05,0.012
1862,0.00034899999999999997,1.6899999999999997e-05,0.012199999999999999
1863,0.00035299999999999996,1.7e-05,0.0125
1864,0.000357,1.7100000000000002e-05,0.0128
1865,0.000361,1.72e-05,0.013
1866,0.000365,1.73e-05,0.013300000000000001
1867,0.00036899999999999997,1.74e-05,0.0135
1868,0.000373,1.7500000000000002e-05,0.013800000000000002
1869,0.000377,1.77e-05,0.014
1870,0.000382,1.78e-05,0.0143
1871,0.000386,1.7899999999999998e-05,0.0145
1872,0.00039,1.7999999999999997e-05,0.0148
1873,0.000395,1.8200000000000002e-05,0.015
1874,0.000399,1.83e-05,0.015300000000000001
1875,0.00040300000000000004,1.85e-05,0.0155
1876,0.000408,1.8599999999999998e-05,0.0157
1877,0.000412,1.88e-05,0.016
1878,0.000417,1.9e-05,0.0162
1879,0.000421,1.91e-05,0.0165
1880,0.000426,1.93e-05,0.0167
1881,0.00043,1.94e-05,0.0169
1882,0.000435,1.96e-05,0.0172
1883,0.000439,1.9699999999999998e-05,0.0174
1884,0.000444,1.9900000000000003e-05,0.0176
1885,0.000448,2.01e-05,0.0178
1886,0.000453,2.02e-05,0.0181
1887,0.000457,2.04e-05,0.0183
1888,0.000462,2.06e-05,0.0185
1889,0.000467,2.07e-05,0.018699999999999998
1890,0.000515,2.11e-05,0.0189
1891,0.000533,2.13e-05,0.019
1892,0.0005560000000000001,2.16e-05,0.019
1893,0.000583,2.18e-05,0.019100000000000002
1894,0.000614,2.2e-05,0.0192
1895,0.0006490000000000001,2.23e-05,0.0192
1896,0.000687,2.2499999999999998e-05,0.0193
1897,0.000728,2.2800000000000002e-05,0.019399999999999997
1898,0.000772,2.31e-05,0.0195
1899,0.0008179999999999999,2.33e-05,0.019600000000000003
1900,0.000867,2.36e-05,0.0197
1901,0.000934,2.39e-05,0.0198
1902,0.00103,2.42e-05,0.019899999999999998
1903,0.00115,2.46e-05,0.02
1904,0.0012900000000000001,2.49e-05,0.0201
1905,0.0014399999999999999,2.53e-05,0.0202
1906,0.0016,2.57e-05,0.020300000000000002
1907,0.00175,2.61e-05,0.0205
1908,0.0019,2.64e-05,0.0206
1909,0.0020299999999999997,2.68e-05,0.0207
1910,0.00213,2.7199999999999997e-05,0.0209
1911,0.00222,2.76e-05,0.0211
1912,0.00231,2.8e-05,0.0213
1913,0.0024,2.83e-05,0.0216
1914,0.00248,2.87e-05,0.0219
1915,0.00256,2.91e-05,0.0222
1916,0.00263,2.95e-05,0.0225
1917,0.0027,2.99e-05,0.0229
1918,0.00277,3.05e-05,0.0233
1919,0.00283,3.11e-05,0.023600000000000003
1920,0.00289,3.18e-05,0.023899999999999998
1921,0.00294,3.27e-05,0.0242
1922,0.00298,3.4e-05,0.0247
1923,0.00302,3.56e-05,0.0251
1924,0.0030600000000000002,3.75e-05,0.0256
1925,0.00309,3.9699999999999996e-05,0.0261
1926,0.00313,4.2000000000000004e-05,0.026600000000000002
1927,0.00317,4.45e-05,0.027
1928,0.00321,4.71e-05,0.027399999999999997
1929,0.00327,4.97e-05,0.027600000000000003
1930,0.00333,5.24e-05,0.027800000000000002
1931,0.0034,5.5100000000000004e-05,0.027800000000000002
1932,0.0035,5.8099999999999996e-05,0.027800000000000002
1933,0.00361,6.12e-05,0.027800000000000002
1934,0.00373,6.46e-05,0.0277
1935,0.00387,6.819999999999999e-05,0.0275
1936,0.004019999999999999,7.199999999999999e-05,0.027399999999999997
1937,0.00418,7.61e-05,0.0273
1938,0.00434,8.03e-05,0.0273
1939,0.00451,8.48e-05,0.0273
1940,0.00468,8.95e-05,0.0273
1941,0.00487,9.470000000000001e-05,0.027899999999999998
1942,0.00507,0.0001,0.0292
1943,0.00529,0.000107,0.031100000000000003
1944,0.00553,0.00011300000000000001,0.033299999999999996
1945,0.00578,0.00011999999999999999,0.0358
1946,0.00604,0.000128,0.038299999999999994
1947,0.00631,0.000135,0.040600000000000004
1948,0.0065899999999999995,0.00014299999999999998,0.0425
1949,0.00687,0.00015099999999999998,0.0439
1950,0.00715,0.00015900000000000002,0.0445
1951,0.0074199999999999995,0.00016700000000000002,0.0444
1952,0.0077,0.000175,0.044
1953,0.00799,0.000183,0.0433
1954,0.00828,0.000191,0.0425
1955,0.00858,0.0002,0.0415
1956,0.0089,0.00020899999999999998,0.040600000000000004
1957,0.00923,0.000219,0.039700000000000006
1958,0.00958,0.000229,0.0391
1959,0.009949999999999999,0.00023899999999999998,0.038700000000000005
1960,0.0103,0.000251,0.038700000000000005
1961,0.0109,0.000263,0.0381
1962,0.0116,0.000277,0.039
1963,0.0125,0.00029299999999999997,0.0402
1964,0.0134,0.000309,0.0419
1965,0.0145,0.000326,0.0431
1966,0.0156,0.00034300000000000004,0.0435
1967,0.0166,0.00035999999999999997,0.0437
1968,0.0176,0.000377,0.0443
1969,0.0185,0.00039200000000000004,0.043
1970,0.018600000000000002,0.00040500000000000003,0.0461
1971,0.0185,0.000422,0.0433
1972,0.0188,0.000435,0.045200000000000004
1973,0.019100000000000002,0.000447,0.0485
1974,0.0192,0.00046,0.0395
1975,0.0195,0.00047,0.0438
1976,0.0198,0.000483,0.0453
1977,0.0201,0.000497,0.0518
1978,0.0205,0.00051,0.0451
1979,0.021,0.000523,0.047299999999999995
1980,0.0214,0.000541,0.0544
1981,0.0218,0.000559,0.045700000000000005
1982,0.0224,0.0005809999999999999,0.055799999999999995
1983,0.0229,0.0006039999999999999,0.0496
1984,0.0235,0.000629,0.0514
1985,0.024,0.000652,0.0475
1986,0.0247,0.000678,0.0517
1987,0.0258,0.0007009999999999999,0.0555
1988,0.0264,0.000725,0.0586
1989,0.027,0.000748,0.061200000000000004
1990,0.027800000000000002,0.000771,0.0746
1991,0.0299,0.000794,0.0696
1992,0.032,0.00183,0.06409999999999999
1993,0.0344,0.0006540000000000001,0.0637
1994,0.037200000000000004,0.000785,0.0645
1995,0.041100000000000005,0.00228,0.0361
1996,0.044700000000000004,0.00237,0.036899999999999995
1997,0.047799999999999995,0.0024700000000000004,0.0381
1998,0.051,0.0025499999999999997,0.037200000000000004
1999,0.0523,0.00264,0.0364
2000,0.0536,0.00273,0.0354
2001,0.0549,0.00282,0.039
2002,0.056299999999999996,0.0029300000000000003,0.04
2003,0.0576,0.00304,0.0396
2004,0.0591,0.00315,0.0432
2005,0.0608,0.0032400000000000003,0.0396
2006,0.0619,0.0033399999999999997,0.037700000000000004
2007,0.0633,0.0034500000000000004,0.039799999999999995
2008,0.065,0.00366,0.0378
2009,0.0701,0.0038900000000000002,0.0384
2010,0.072,0.00413,0.0417
2011,0.074,0.00445,0.0446
2012,0.076,0.0047599999999999995,0.053399999999999996
2013,0.07809999999999999,0.0050999999999999995,0.0526
2014,0.08020000000000001,0.00541,0.0564
2015,0.0824,0.00578,0.0564
2016,0.0838,0.0056,0.0523
2017,0.0858,0.005809999999999999,0.0523
2018,0.0879,0.006019999999999999,0.052899999999999996