year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.000157,1.59e-06,0.000611,8.510000000000001e-20,0.000103
1851,0.000162,1.68e-06,0.000609,5.24e-06,0.000108
1852,0.00016800000000000002,1.77e-06,0.000608,1.0500000000000001e-05,0.00011300000000000001
1853,0.00017299999999999998,1.8600000000000002e-06,0.000606,1.57e-05,0.000118
1854,0.000179,1.9699999999999998e-06,0.000605,2.09e-05,0.000123
1855,0.000185,2.0699999999999997e-06,0.0006039999999999999,2.62e-05,0.000127
1856,0.000192,2.19e-06,0.000603,3.14e-05,0.000132
1857,0.00019800000000000002,2.31e-06,0.000602,3.6700000000000004e-05,0.000136
1858,0.000205,2.43e-06,0.000601,4.19e-05,0.00014000000000000001
1859,0.000212,2.55e-06,0.0006,4.71e-05,0.00014299999999999998
1860,0.000219,2.68e-06,0.0006,5.24e-05,0.000146
1861,0.00022700000000000002,2.82e-06,0.0006,5.76e-05,0.00015
1862,0.000235,2.96e-06,0.0006,6.28e-05,0.000152
1863,0.000243,3.11e-06,0.0006,6.809999999999999e-05,0.000155
1864,0.000251,3.2599999999999997e-06,0.0005989999999999999,7.33e-05,0.000158
1865,0.00026000000000000003,3.42e-06,0.0005989999999999999,7.85e-05,0.000161
1866,0.00026900000000000003,3.59e-06,0.0005989999999999999,8.38e-05,0.000163
1867,0.000279,3.77e-06,0.0005989999999999999,8.9e-05,0.000166
1868,0.000289,3.95e-06,0.0005989999999999999,9.429999999999999e-05,0.00016900000000000002
1869,0.000299,4.15e-06,0.0005989999999999999,9.95e-05,0.000171
1870,0.00031,4.34e-06,0.0005989999999999999,0.00010499999999999999,0.000174
1871,0.000322,4.5599999999999995e-06,0.0006,0.00011,0.000177
1872,0.00033400000000000004,4.78e-06,0.000602,0.000115,0.000183
1873,0.000348,5.02e-06,0.000605,0.00011999999999999999,0.000191
1874,0.00036199999999999996,5.27e-06,0.000609,0.000126,0.0002
1875,0.000377,5.53e-06,0.000614,0.000131,0.00020899999999999998
1876,0.000393,5.7999999999999995e-06,0.000619,0.000136,0.000219
1877,0.00040899999999999997,6.08e-06,0.000624,0.00014099999999999998,0.000228
1878,0.000425,6.37e-06,0.000628,0.000147,0.000236
1879,0.000441,6.66e-06,0.000633,0.000152,0.000242
1880,0.000458,6.96e-06,0.0006360000000000001,0.000157,0.000247
1881,0.000474,7.26e-06,0.00064,0.000162,0.00025
1882,0.000491,7.58e-06,0.000643,0.00016800000000000002,0.000253
1883,0.000509,7.9e-06,0.000647,0.00017299999999999998,0.000256
1884,0.000526,8.229999999999999e-06,0.000651,0.000178,0.000259
1885,0.000545,8.580000000000001e-06,0.000655,0.000183,0.000261
1886,0.0005639999999999999,8.930000000000001e-06,0.0006590000000000001,0.000189,0.000263
1887,0.000584,9.299999999999999e-06,0.0006630000000000001,0.000194,0.000265
1888,0.0006039999999999999,9.69e-06,0.0006680000000000001,0.000199,0.00026700000000000004
1889,0.000626,1.01e-05,0.000671,0.000204,0.00027
1890,0.0006860000000000001,9.93e-06,0.000683,0.00020899999999999998,0.00028199999999999997
1891,0.0007109999999999999,9.93e-06,0.00069,0.000215,0.00028599999999999996
1892,0.0007379999999999999,9.93e-06,0.000696,0.00022,0.00029
1893,0.000766,9.93e-06,0.000703,0.000225,0.000294
1894,0.0007970000000000001,9.93e-06,0.0007109999999999999,0.00023,0.000298
1895,0.00083,9.93e-06,0.000719,0.000236,0.000303
1896,0.000864,9.93e-06,0.000727,0.000241,0.000307
1897,0.0008990000000000001,9.93e-06,0.000735,0.000246,0.000312
1898,0.0009360000000000001,9.93e-06,0.000744,0.000251,0.000317
1899,0.000975,9.93e-06,0.000753,0.000257,0.000322
1900,0.00101,9.93e-06,0.000763,0.000262,0.00032700000000000003
1901,0.00106,9.93e-06,0.000773,0.00026700000000000004,0.000332
1902,0.00111,9.93e-06,0.0007830000000000001,0.000272,0.000337
1903,0.00116,9.93e-06,0.000794,0.00027800000000000004,0.00034100000000000005
1904,0.00122,9.94e-06,0.0008060000000000001,0.000283,0.00034599999999999995
1905,0.00128,9.94e-06,0.0008179999999999999,0.00028799999999999995,0.00035099999999999997
1906,0.00134,9.950000000000001e-06,0.00083,0.00029299999999999997,0.000357
1907,0.0014,9.96e-06,0.000843,0.000298,0.000363
1908,0.00145,9.97e-06,0.000856,0.000304,0.000371
1909,0.00149,9.98e-06,0.000869,0.000309,0.000379
1910,0.0015300000000000001,9.990000000000001e-06,0.000882,0.000314,0.000388
1911,0.00156,1.02e-05,0.0008950000000000001,0.000319,0.00040100000000000004
1912,0.00158,1.09e-05,0.000906,0.000325,0.000422
1913,0.00161,1.1900000000000001e-05,0.0009180000000000001,0.00033,0.000449
1914,0.00163,1.32e-05,0.00093,0.000335,0.000481
1915,0.00165,1.48e-05,0.0009419999999999999,0.00034,0.000516
1916,0.0016699999999999998,1.65e-05,0.0009559999999999999,0.00034599999999999995,0.000553
1917,0.0016899999999999999,1.85e-05,0.000971,0.00035099999999999997,0.0005909999999999999
1918,0.00171,2.05e-05,0.000987,0.000356,0.000628
1919,0.00173,2.2499999999999998e-05,0.00101,0.000361,0.000664
1920,0.00176,2.4500000000000003e-05,0.00103,0.000367,0.000696
1921,0.0017800000000000001,2.66e-05,0.00106,0.000372,0.0007289999999999999
1922,0.00181,2.9e-05,0.0011,0.000377,0.0007650000000000001
1923,0.00183,3.16e-05,0.00115,0.000382,0.000803
1924,0.00186,3.4500000000000005e-05,0.00121,0.00038700000000000003,0.000842
1925,0.00188,3.76e-05,0.00127,0.000393,0.00088
1926,0.00191,4.09e-05,0.00134,0.000398,0.000914
1927,0.0019399999999999999,4.44e-05,0.0014199999999999998,0.00040300000000000004,0.000944
1928,0.00198,4.82e-05,0.0015,0.000408,0.000968
1929,0.00202,5.21e-05,0.00158,0.000414,0.000984
1930,0.00206,5.63e-05,0.00166,0.000419,0.00099
1931,0.00212,6.06e-05,0.00174,0.000424,0.000987
1932,0.0022,6.510000000000001e-05,0.00183,0.000429,0.000978
1933,0.00229,6.98e-05,0.0019299999999999999,0.000435,0.000963
1934,0.00239,7.5e-05,0.0020299999999999997,0.00044,0.000945
1935,0.0025099999999999996,8.07e-05,0.00214,0.00044500000000000003,0.0009260000000000001
1936,0.00263,8.7e-05,0.00225,0.00045,0.000907
1937,0.00276,9.4e-05,0.00237,0.000456,0.000889
1938,0.00289,0.000102,0.0025,0.00046100000000000004,0.000875
1939,0.0030299999999999997,0.00011,0.00264,0.00046600000000000005,0.000866
1940,0.00316,0.00011999999999999999,0.00278,0.00047099999999999996,0.000864
1941,0.00329,0.000133,0.00294,0.00047599999999999997,0.000941
1942,0.00342,0.00015,0.00312,0.000482,0.00115
1943,0.0035600000000000002,0.00017199999999999998,0.00331,0.00048699999999999997,0.00145
1944,0.0037,0.00019700000000000002,0.00352,0.000492,0.00182
1945,0.00385,0.000224,0.00375,0.000497,0.00222
1946,0.00401,0.000254,0.00398,0.000503,0.00262
1947,0.00418,0.000285,0.00422,0.000508,0.00299
1948,0.00436,0.000316,0.0044599999999999996,0.000513,0.00329
1949,0.00454,0.000348,0.0047,0.000518,0.0035
1950,0.00475,0.000379,0.00495,0.000524,0.0035800000000000003
1951,0.0049900000000000005,0.00041099999999999996,0.00519,0.0005290000000000001,0.0035499999999999998
1952,0.00528,0.000442,0.00544,0.0005340000000000001,0.00346
1953,0.00561,0.000475,0.005690000000000001,0.000539,0.00332
1954,0.00596,0.00051,0.00594,0.000545,0.00314
1955,0.00632,0.000545,0.00621,0.00055,0.0029500000000000004
1956,0.006679999999999999,0.000583,0.0064800000000000005,0.000555,0.00276
1957,0.007019999999999999,0.000623,0.00677,0.0005600000000000001,0.0025800000000000003
1958,0.00733,0.000666,0.00708,0.000566,0.00244
1959,0.0076,0.0007109999999999999,0.0074,0.000571,0.00234
1960,0.0078,0.00076,0.00774,0.0005759999999999999,0.00231
1961,0.00797,0.0008110000000000001,0.00813,0.0005809999999999999,0.00319
1962,0.008140000000000001,0.000865,0.00856,0.0005859999999999999,0.00298
1963,0.00836,0.0009220000000000001,0.00904,0.000592,0.0033599999999999997
1964,0.00838,0.000984,0.009550000000000001,0.000597,0.0034
1965,0.008400000000000001,0.0010500000000000002,0.0101,0.000602,0.0035099999999999997
1966,0.00842,0.0011200000000000001,0.0106,0.000607,0.0038599999999999997
1967,0.00844,0.00121,0.0111,0.0006129999999999999,0.00394
1968,0.00845,0.0012900000000000001,0.0116,0.000618,0.00432
1969,0.00847,0.00139,0.0121,0.000623,0.0044800000000000005
1970,0.030699999999999998,0.00122,0.0109,0.000623,0.00467
1971,0.0344,0.00122,0.0129,0.000623,0.00535
1972,0.045399999999999996,0.00134,0.0136,0.000639,0.00621
1973,0.049100000000000005,0.0013700000000000001,0.0143,0.00066,0.00644
1974,0.0565,0.0014,0.015099999999999999,0.000694,0.007
1975,0.060399999999999995,0.0013,0.0159,0.000732,0.0074800000000000005
1976,0.0825,0.00106,0.0165,0.00103,0.00737
1977,0.0862,0.0011,0.0171,0.00113,0.00645
1978,0.079,0.0009419999999999999,0.0177,0.00117,0.00709
1979,0.123,0.00109,0.0182,0.00126,0.00758
1980,0.09759999999999999,0.00103,0.0188,0.00149,0.0081
1981,0.101,0.00103,0.019100000000000002,0.00146,0.00874
1982,0.086,0.000979,0.0193,0.000958,0.013800000000000002
1983,0.102,0.00124,0.019399999999999997,0.00191,0.0104
1984,0.102,0.00115,0.0197,0.0019199999999999998,0.00857
1985,0.153,0.00113,0.0198,0.00198,0.00934
1986,0.168,0.0012,0.019899999999999998,0.00227,0.00984
1987,0.206,0.0025499999999999997,0.019899999999999998,0.00326,0.009810000000000001
1988,0.202,0.0029500000000000004,0.02,0.0038399999999999997,0.00991
1989,0.239,0.00309,0.02,0.0038799999999999998,0.0106
1990,0.154,0.0025,0.0201,0.00319,0.0114
1991,0.177,0.0033,0.0205,0.00422,0.011800000000000001
1992,0.177,0.0028799999999999997,0.0208,0.0038399999999999997,0.0112
1993,0.188,0.00285,0.0212,0.00381,0.0115
1994,0.206,0.00278,0.0216,0.00378,0.012
1995,0.203,0.0028,0.022,0.0039700000000000004,0.0124
1996,0.24,0.00276,0.0223,0.004030000000000001,0.0116
1997,0.351,0.003,0.022600000000000002,0.0049299999999999995,0.0123
1998,0.443,0.00176,0.0229,0.00456,0.011699999999999999
1999,0.521,0.0017900000000000001,0.0232,0.00487,0.0116
2000,0.584,0.00163,0.023399999999999997,0.00487,0.00999
2001,0.651,0.0015,0.023899999999999998,0.00508,0.00751
2002,0.567,0.00189,0.024399999999999998,0.0075,0.0077599999999999995
2003,0.584,0.00232,0.0249,0.00763,0.00808
2004,0.791,0.00207,0.0255,0.0077800000000000005,0.0070599999999999994
2005,0.743,0.0019,0.026,0.007809999999999999,0.00694
2006,0.803,0.00216,0.0263,0.0103,0.00667
2007,0.696,0.00231,0.026699999999999998,0.00877,0.00709
2008,0.75,0.0020299999999999997,0.027,0.009859999999999999,0.0062900000000000005
2009,0.584,0.00234,0.0273,0.011,0.00539
2010,0.491,0.00209,0.027600000000000003,0.009519999999999999,0.00504
2011,0.39,0.00218,0.027899999999999998,0.0126,0.00538
2012,0.49,0.0022400000000000002,0.0281,0.013099999999999999,0.00454
2013,0.442,0.00189,0.028399999999999998,0.01,0.00437
2014,0.533,0.0017,0.0287,0.0103,0.00464
2015,0.547,0.00173,0.029,0.0106,0.00505
2016,0.57,0.00166,0.0296,0.0124,0.00471
2017,0.599,0.00159,0.0299,0.0128,0.00497
2018,0.615,0.0015300000000000001,0.0303,0.0132,0.0047599999999999995