year,IPC1,IPC2,IPC4,IPCMAG
1850,0.000504,1.23e-07,0.00234,0.0152
1851,0.000507,1.33e-07,0.00237,0.0152
1852,0.000515,1.45e-07,0.0024,0.0152
1853,0.000528,1.5799999999999999e-07,0.0024300000000000003,0.0152
1854,0.000546,1.73e-07,0.0024500000000000004,0.0152
1855,0.000569,1.89e-07,0.00248,0.0152
1856,0.000596,2.06e-07,0.0025099999999999996,0.0152
1857,0.000628,2.24e-07,0.00254,0.0152
1858,0.000665,2.44e-07,0.00256,0.0152
1859,0.000707,2.65e-07,0.00259,0.0152
1860,0.000752,2.88e-07,0.00262,0.0152
1861,0.0008020000000000001,3.11e-07,0.00264,0.015300000000000001
1862,0.000856,3.36e-07,0.00266,0.015300000000000001
1863,0.0009130000000000001,3.61e-07,0.00268,0.015300000000000001
1864,0.000975,3.88e-07,0.00271,0.015300000000000001
1865,0.0010400000000000001,4.15e-07,0.00273,0.015300000000000001
1866,0.00111,4.44e-07,0.00275,0.0154
1867,0.0011799999999999998,4.74e-07,0.00277,0.0154
1868,0.00126,5.04e-07,0.00279,0.0154
1869,0.00134,5.36e-07,0.00282,0.0154
1870,0.0014199999999999998,5.68e-07,0.00285,0.0155
1871,0.0015,6.009999999999999e-07,0.0028799999999999997,0.0155
1872,0.00159,6.350000000000001e-07,0.0029100000000000003,0.0155
1873,0.0016799999999999999,6.69e-07,0.00294,0.0156
1874,0.00177,7.04e-07,0.00298,0.0156
1875,0.0018700000000000001,7.4e-07,0.00302,0.0156
1876,0.00197,7.77e-07,0.0030600000000000002,0.0157
1877,0.00207,8.140000000000001e-07,0.0031,0.0157
1878,0.00217,8.52e-07,0.00314,0.0157
1879,0.00227,8.9e-07,0.00318,0.0158
1880,0.0023799999999999997,9.29e-07,0.00322,0.0158
1881,0.00249,9.68e-07,0.00326,0.0158
1882,0.0026,1.01e-06,0.00331,0.0159
1883,0.00271,1.05e-06,0.00335,0.0159
1884,0.00282,1.09e-06,0.0033900000000000002,0.016
1885,0.00294,1.13e-06,0.0034300000000000003,0.016
1886,0.0030499999999999998,1.17e-06,0.00347,0.0161
1887,0.00317,1.2099999999999998e-06,0.0035099999999999997,0.0161
1888,0.00329,1.25e-06,0.0035600000000000002,0.0161
1889,0.0034100000000000003,1.29e-06,0.0036,0.0162
1890,0.00367,2.02e-06,0.00366,0.0173
1891,0.00379,2.16e-06,0.00367,0.0162
1892,0.00392,2.34e-06,0.00367,0.0152
1893,0.00405,2.5400000000000002e-06,0.00368,0.014199999999999999
1894,0.004200000000000001,2.7699999999999997e-06,0.00369,0.013300000000000001
1895,0.00434,3.0300000000000002e-06,0.0037,0.0125
1896,0.00449,3.31e-06,0.00372,0.011800000000000001
1897,0.0046500000000000005,3.6099999999999997e-06,0.00373,0.0112
1898,0.00481,3.92e-06,0.00375,0.0108
1899,0.00497,4.25e-06,0.00377,0.0105
1900,0.00514,4.59e-06,0.00379,0.0104
1901,0.00533,4.99e-06,0.00382,0.0105
1902,0.00556,5.47e-06,0.0038599999999999997,0.0105
1903,0.0058200000000000005,6.03e-06,0.00392,0.0106
1904,0.00608,6.629999999999999e-06,0.0039900000000000005,0.0107
1905,0.00634,7.25e-06,0.004059999999999999,0.0108
1906,0.0065899999999999995,7.860000000000001e-06,0.00415,0.0109
1907,0.006809999999999999,8.449999999999999e-06,0.00424,0.0111
1908,0.00698,8.98e-06,0.00434,0.011300000000000001
1909,0.00709,9.440000000000001e-06,0.00444,0.0115
1910,0.00714,9.79e-06,0.00455,0.011699999999999999
1911,0.0070999999999999995,1.01e-05,0.00467,0.0123
1912,0.0069900000000000006,1.03e-05,0.0048200000000000005,0.0135
1913,0.00683,1.0500000000000001e-05,0.0049900000000000005,0.015300000000000001
1914,0.00664,1.07e-05,0.00517,0.0175
1915,0.00643,1.09e-05,0.00537,0.0201
1916,0.00622,1.1e-05,0.00557,0.023
1917,0.006019999999999999,1.12e-05,0.00578,0.026
1918,0.00587,1.1400000000000001e-05,0.00598,0.0292
1919,0.0057599999999999995,1.1599999999999999e-05,0.00617,0.032299999999999995
1920,0.005719999999999999,1.1900000000000001e-05,0.00635,0.0352
1921,0.00575,1.21e-05,0.00651,0.0386
1922,0.005809999999999999,1.24e-05,0.00667,0.0429
1923,0.005900000000000001,1.2699999999999999e-05,0.0068200000000000005,0.0476
1924,0.006030000000000001,1.3e-05,0.00696,0.052700000000000004
1925,0.00618,1.33e-05,0.00711,0.0577
1926,0.00635,1.3700000000000001e-05,0.00726,0.0625
1927,0.006549999999999999,1.41e-05,0.0074199999999999995,0.06659999999999999
1928,0.0067599999999999995,1.45e-05,0.00758,0.07
1929,0.00698,1.49e-05,0.0077599999999999995,0.0722
1930,0.00722,1.54e-05,0.00796,0.073
1931,0.00757,1.59e-05,0.00818,0.072
1932,0.008119999999999999,1.66e-05,0.00842,0.0693
1933,0.00881,1.74e-05,0.00869,0.0655
1934,0.0096,1.8200000000000002e-05,0.00897,0.060700000000000004
1935,0.0104,1.91e-05,0.009269999999999999,0.055600000000000004
1936,0.0112,2e-05,0.00957,0.0504
1937,0.0119,2.1000000000000002e-05,0.009890000000000001,0.045700000000000005
1938,0.0125,2.19e-05,0.010199999999999999,0.0418
1939,0.013,2.2700000000000003e-05,0.0105,0.039200000000000006
1940,0.013099999999999999,2.35e-05,0.0109,0.038200000000000005
1941,0.0132,2.42e-05,0.0112,0.0391
1942,0.0132,2.49e-05,0.0115,0.0416
1943,0.013300000000000001,2.55e-05,0.0119,0.0453
1944,0.013300000000000001,2.6e-05,0.012199999999999999,0.0499
1945,0.013300000000000001,2.66e-05,0.0126,0.0551
1946,0.0134,2.7199999999999997e-05,0.013,0.060399999999999995
1947,0.0134,2.79e-05,0.013300000000000001,0.06559999999999999
1948,0.0135,2.86e-05,0.013699999999999999,0.0703
1949,0.0136,2.95e-05,0.014199999999999999,0.0742
1950,0.0136,3.05e-05,0.0146,0.0768
1951,0.013800000000000002,3.1899999999999996e-05,0.015099999999999999,0.0787
1952,0.014199999999999999,3.3799999999999995e-05,0.0156,0.0804
1953,0.0147,3.5999999999999994e-05,0.0161,0.0819
1954,0.015300000000000001,3.86e-05,0.0167,0.0833
1955,0.0161,4.14e-05,0.0172,0.0846
1956,0.0169,4.44e-05,0.0178,0.0857
1957,0.0177,4.75e-05,0.0184,0.0868
1958,0.0185,5.06e-05,0.019,0.0879
1959,0.0192,5.36e-05,0.019600000000000003,0.0889
1960,0.019899999999999998,5.64e-05,0.0201,0.08979999999999999
1961,0.020399999999999998,5.91e-05,0.0207,0.0974
1962,0.0208,6.18e-05,0.0213,0.0987
1963,0.0212,6.45e-05,0.0219,0.0915
1964,0.0215,6.71e-05,0.0225,0.089
1965,0.0218,6.99e-05,0.023100000000000002,0.09079999999999999
1966,0.0223,7.27e-05,0.0237,0.0943
1967,0.0229,7.57e-05,0.0242,0.0975
1968,0.0238,7.89e-05,0.0247,0.09770000000000001
1969,0.0249,8.23e-05,0.0251,0.092
1970,0.032799999999999996,6.54e-05,0.0255,0.0892
1971,0.032799999999999996,6.55e-05,0.027600000000000003,0.0916
1972,0.0329,7.77e-05,0.029,0.0927
1973,0.0343,9.1e-05,0.030100000000000002,0.09509999999999999
1974,0.0357,8.24e-05,0.0314,0.0995
1975,0.0378,7.580000000000001e-05,0.0324,0.103
1976,0.038,8.010000000000001e-05,0.033600000000000005,0.103
1977,0.039700000000000006,8.08e-05,0.035,0.101
1978,0.0423,8.11e-05,0.0355,0.101
1979,0.045,8.44e-05,0.037399999999999996,0.0994
1980,0.0444,7.12e-05,0.0381,0.0979
1981,0.052700000000000004,6.510000000000001e-05,0.039,0.0986
1982,0.0584,4.4200000000000004e-05,0.04,0.0993
1983,0.0654,5.8700000000000004e-05,0.040799999999999996,0.0985
1984,0.0696,6.72e-05,0.0429,0.0985
1985,0.0726,6.27e-05,0.0434,0.09620000000000001
1986,0.0732,5.79e-05,0.0438,0.09359999999999999
1987,0.07390000000000001,5.5599999999999996e-05,0.0442,0.0938
1988,0.0705,5.41e-05,0.0451,0.09190000000000001
1989,0.0711,4.4699999999999996e-05,0.0455,0.0892
1990,0.0792,4.27e-05,0.047299999999999995,0.088
1991,0.0698,2.69e-05,0.047299999999999995,0.0838
1992,0.060399999999999995,1.46e-05,0.0324,0.08170000000000001
1993,0.0514,2.17e-06,0.0179,0.0773
1994,0.007019999999999999,2.2300000000000002e-06,0.0216,0.0713
1995,0.00791,2.2499999999999996e-06,0.0242,0.058
1996,0.00821,2.66e-06,0.0355,0.048100000000000004
1997,0.0218,2.83e-06,0.0352,0.0575
1998,0.027800000000000002,3.09e-06,0.039,0.059
1999,0.026699999999999998,3.1600000000000002e-06,0.0433,0.0603
2000,0.027899999999999998,3.41e-06,0.045899999999999996,0.061799999999999994
2001,0.0291,3.77e-06,0.0471,0.0586
2002,0.0296,3.33e-06,0.0476,0.0545
2003,0.0346,4.33e-06,0.0482,0.0578
2004,0.0341,2.69e-06,0.0487,0.0588
2005,0.035,2.75e-06,0.048299999999999996,0.0588
2006,0.037,1.6000000000000001e-06,0.048299999999999996,0.0624
2007,0.0358,1.6000000000000001e-06,0.048,0.0577
2008,0.039700000000000006,2.99e-05,0.0495,0.054700000000000006
2009,0.038799999999999994,4.98e-05,0.0516,0.0533
2010,0.037399999999999996,6.22e-05,0.0503,0.0514
2011,0.0416,4.63e-05,0.0514,0.048799999999999996
2012,0.039200000000000006,4.98e-05,0.0512,0.046200000000000005
2013,0.0373,5.13e-05,0.051,0.0446
2014,0.0345,5.62e-05,0.0519,0.0435
2015,0.0357,5.8099999999999996e-05,0.051,0.0443
2016,0.039799999999999995,6.890000000000001e-05,0.0523,0.0439
2017,0.0402,7.39e-05,0.0526,0.0433
2018,0.0407,7.9e-05,0.052899999999999996,0.0422