year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.000275,8.02e-06,0.00173,7.12e-20,0.00296
1851,0.00028000000000000003,8.43e-06,0.00176,4.32e-06,0.00297
1852,0.000285,8.880000000000001e-06,0.0017800000000000001,8.65e-06,0.00298
1853,0.000292,9.35e-06,0.0018,1.3e-05,0.00299
1854,0.000299,9.839999999999999e-06,0.00182,1.73e-05,0.003
1855,0.000307,1.0399999999999999e-05,0.00184,2.16e-05,0.00302
1856,0.000316,1.09e-05,0.00186,2.59e-05,0.00304
1857,0.000326,1.15e-05,0.00189,3.03e-05,0.0030600000000000002
1858,0.000337,1.21e-05,0.00191,3.46e-05,0.00309
1859,0.000348,1.2699999999999999e-05,0.0019299999999999999,3.89e-05,0.00312
1860,0.000268,1.9699999999999998e-06,0.00195,4.32e-05,0.00315
1861,0.000508,3.09e-05,0.00197,4.7600000000000005e-05,0.00318
1862,0.000718,5.6e-05,0.00199,5.19e-05,0.00321
1863,0.000669,4.9000000000000005e-05,0.0020099999999999996,5.62e-05,0.00325
1864,0.000873,7.31e-05,0.0020299999999999997,6.05e-05,0.00329
1865,0.000761,5.8099999999999996e-05,0.00204,6.49e-05,0.00333
1866,0.0008449999999999999,6.73e-05,0.00206,6.92e-05,0.00337
1867,0.000853,6.7e-05,0.0020800000000000003,7.35e-05,0.00342
1868,0.0009469999999999999,7.73e-05,0.0021000000000000003,7.78e-05,0.00346
1869,0.00102,8.52e-05,0.00212,8.219999999999999e-05,0.0035099999999999997
1870,0.00133,0.000122,0.00215,8.649999999999999e-05,0.00357
1871,0.0012,0.00010499999999999999,0.00217,9.080000000000001e-05,0.00362
1872,0.00146,0.000135,0.0022,9.510000000000001e-05,0.00369
1873,0.0014,0.000126,0.0022299999999999998,9.95e-05,0.00376
1874,0.0015,0.000136,0.00226,0.000104,0.00383
1875,0.00155,0.00013900000000000002,0.00229,0.000108,0.00391
1876,0.0019399999999999999,0.000186,0.00233,0.000112,0.0039900000000000005
1877,0.00185,0.00017199999999999998,0.0023599999999999997,0.00011700000000000001,0.004070000000000001
1878,0.00186,0.00017199999999999998,0.00239,0.000121,0.00414
1879,0.0020800000000000003,0.00019700000000000002,0.00242,0.000125,0.00422
1880,0.0023599999999999997,0.00023,0.00246,0.00013000000000000002,0.0043
1881,0.0027,0.00027,0.00249,0.000134,0.00437
1882,0.00283,0.00028399999999999996,0.00252,0.00013800000000000002,0.00444
1883,0.00298,0.000301,0.0025499999999999997,0.00014299999999999998,0.00451
1884,0.00326,0.000333,0.0025800000000000003,0.000147,0.00458
1885,0.00364,0.000379,0.00261,0.00015099999999999998,0.0046500000000000005
1886,0.00364,0.000377,0.00264,0.000156,0.004730000000000001
1887,0.00432,0.00045900000000000004,0.00267,0.00016,0.0048
1888,0.00461,0.000493,0.0027,0.000164,0.00488
1889,0.00475,0.000509,0.00273,0.00016900000000000002,0.00495
1890,0.00514,0.000491,0.00278,0.00017299999999999998,0.00431
1891,0.004730000000000001,0.000492,0.00282,0.000177,0.0048
1892,0.004719999999999999,0.000494,0.0028599999999999997,0.000182,0.0052699999999999995
1893,0.00461,0.000496,0.0029,0.000186,0.0057
1894,0.00556,0.000498,0.0029500000000000004,0.00019,0.00609
1895,0.00521,0.0005,0.00299,0.000195,0.00643
1896,0.005019999999999999,0.000503,0.0030299999999999997,0.000199,0.00671
1897,0.00523,0.000505,0.0030800000000000003,0.000203,0.00694
1898,0.00543,0.000508,0.00312,0.000208,0.00711
1899,0.005889999999999999,0.0005110000000000001,0.00316,0.000212,0.00722
1900,0.00604,0.000513,0.00321,0.000216,0.00724
1901,0.0059299999999999995,0.000516,0.00325,0.000221,0.0072
1902,0.00651,0.0005200000000000001,0.0033,0.000225,0.00708
1903,0.00666,0.000523,0.0033399999999999997,0.000229,0.00692
1904,0.007019999999999999,0.000527,0.0033900000000000002,0.00023300000000000003,0.006719999999999999
1905,0.00766,0.000531,0.0034300000000000003,0.00023799999999999998,0.00651
1906,0.00888,0.000535,0.00348,0.000242,0.0063
1907,0.00954,0.000539,0.0035299999999999997,0.000246,0.00611
1908,0.00973,0.000544,0.00357,0.000251,0.00594
1909,0.0106,0.000549,0.00362,0.000255,0.00583
1910,0.0107,0.000554,0.00367,0.000259,0.00578
1911,0.011,0.000559,0.00372,0.000264,0.00578
1912,0.0114,0.0005639999999999999,0.00377,0.000268,0.00578
1913,0.012199999999999999,0.00057,0.00382,0.000272,0.00579
1914,0.0112,0.0005759999999999999,0.00387,0.000277,0.0058
1915,0.00994,0.000583,0.00392,0.00028100000000000005,0.0058200000000000005
1916,0.00984,0.0005899999999999999,0.0039700000000000004,0.000285,0.00584
1917,0.00714,0.0005989999999999999,0.004019999999999999,0.00029,0.00587
1918,0.00817,0.000608,0.00408,0.000294,0.00591
1919,0.008039999999999999,0.000619,0.00413,0.000298,0.00595
1920,0.0077800000000000005,0.000631,0.00418,0.000303,0.006
1921,0.00925,0.000653,0.00424,0.000307,0.00607
1922,0.0107,0.0006919999999999999,0.0043,0.000311,0.00619
1923,0.0111,0.000743,0.00435,0.000316,0.00633
1924,0.013099999999999999,0.000805,0.00441,0.00032,0.0065
1925,0.0127,0.000873,0.00447,0.000324,0.006679999999999999
1926,0.0145,0.000944,0.00453,0.00032900000000000003,0.006860000000000001
1927,0.0162,0.00102,0.0045899999999999995,0.000333,0.00705
1928,0.0148,0.00164,0.00464,0.000337,0.00721
1929,0.0169,0.0017800000000000001,0.0047,0.000342,0.00736
1930,0.015300000000000001,0.00183,0.00475,0.00034599999999999995,0.0074800000000000005
1931,0.0134,0.0018,0.0048,0.00035,0.00757
1932,0.0112,0.0018700000000000001,0.004849999999999999,0.00035499999999999996,0.007679999999999999
1933,0.012,0.0020099999999999996,0.004889999999999999,0.000359,0.00779
1934,0.015300000000000001,0.00217,0.004940000000000001,0.000363,0.00791
1935,0.0173,0.00227,0.0049900000000000005,0.000368,0.00802
1936,0.0125,0.00228,0.00504,0.000372,0.0081
1937,0.0172,0.0024500000000000004,0.0050999999999999995,0.000376,0.00819
1938,0.0171,0.00257,0.0051600000000000005,0.000381,0.00825
1939,0.0175,0.0027400000000000002,0.00523,0.00038500000000000003,0.008289999999999999
1940,0.018600000000000002,0.00276,0.00532,0.000389,0.0083
1941,0.0167,0.0024700000000000004,0.00544,0.000393,0.008320000000000001
1942,0.016399999999999998,0.0024300000000000003,0.00563,0.000398,0.008400000000000001
1943,0.0038799999999999998,0.00239,0.005849999999999999,0.000402,0.00847
1944,0.00265,0.00239,0.0061200000000000004,0.000406,0.00861
1945,0.00294,0.0024100000000000002,0.00641,0.00041099999999999996,0.00877
1946,0.00923,0.00263,0.006719999999999999,0.000415,0.00895
1947,0.0144,0.0028399999999999996,0.007019999999999999,0.000419,0.00911
1948,0.013900000000000001,0.00299,0.00728,0.000424,0.00924
1949,0.0152,0.00325,0.0075,0.000428,0.00933
1950,0.0157,0.00354,0.00767,0.000432,0.00937
1951,0.0183,0.0038,0.007809999999999999,0.000437,0.00943
1952,0.0188,0.00424,0.00795,0.000441,0.009529999999999999
1953,0.0206,0.00475,0.00808,0.00044500000000000003,0.00967
1954,0.0237,0.0052699999999999995,0.00821,0.00045,0.00984
1955,0.0265,0.00601,0.00833,0.00045400000000000003,0.01
1956,0.030100000000000002,0.00656,0.00843,0.000458,0.010199999999999999
1957,0.0314,0.0071200000000000005,0.00852,0.00046300000000000003,0.0104
1958,0.0315,0.00774,0.00858,0.000467,0.0105
1959,0.033600000000000005,0.00848,0.00863,0.00047099999999999996,0.0106
1960,0.038799999999999994,0.00922,0.00866,0.00047599999999999997,0.0107
1961,0.044,0.01,0.00868,0.00047999999999999996,0.0108
1962,0.0516,0.0109,0.0087,0.000484,0.0109
1963,0.0579,0.0119,0.00872,0.000489,0.011
1964,0.0619,0.0126,0.00875,0.000493,0.0112
1965,0.0673,0.0128,0.00877,0.000497,0.0114
1966,0.07590000000000001,0.013699999999999999,0.0088,0.000502,0.0116
1967,0.0825,0.0149,0.00883,0.000506,0.011800000000000001
1968,0.0874,0.0161,0.00885,0.00051,0.012
1969,0.0945,0.0169,0.00887,0.000515,0.012199999999999999
1970,0.103,0.0166,0.00775,0.000508,0.0134
1971,0.109,0.016300000000000002,0.009460000000000001,0.000532,0.0127
1972,0.115,0.0165,0.009550000000000001,0.0005610000000000001,0.0126
1973,0.123,0.0177,0.00967,0.000601,0.0127
1974,0.125,0.0177,0.00968,0.000593,0.0124
1975,0.12,0.016300000000000002,0.009609999999999999,0.0005759999999999999,0.0123
1976,0.129,0.0174,0.009869999999999999,0.000612,0.013
1977,0.126,0.0177,0.00996,0.000615,0.0136
1978,0.135,0.0182,0.0101,0.000643,0.0143
1979,0.142,0.0185,0.0103,0.000691,0.0147
1980,0.144,0.018699999999999998,0.0103,0.000707,0.0148
1981,0.142,0.018600000000000002,0.0103,0.000695,0.0148
1982,0.14,0.0172,0.010199999999999999,0.000694,0.015099999999999999
1983,0.138,0.0169,0.0103,0.0006879999999999999,0.0145
1984,0.143,0.0171,0.0103,0.000687,0.0158
1985,0.146,0.0169,0.0103,0.0007,0.016
1986,0.146,0.0175,0.0103,0.000712,0.0161
1987,0.154,0.0185,0.0104,0.00076,0.016300000000000002
1988,0.158,0.0195,0.0104,0.000778,0.016300000000000002
1989,0.168,0.02,0.0105,0.00082,0.0162
1990,0.173,0.0201,0.0103,0.0008349999999999999,0.0165
1991,0.178,0.0205,0.0108,0.000842,0.016
1992,0.179,0.020300000000000002,0.0103,0.000879,0.0159
1993,0.18,0.0188,0.0103,0.000884,0.0156
1994,0.18,0.018699999999999998,0.0107,0.000887,0.0157
1995,0.193,0.0198,0.0112,0.000924,0.0156
1996,0.194,0.0209,0.011699999999999999,0.000925,0.016300000000000002
1997,0.199,0.0213,0.012199999999999999,0.000919,0.0161
1998,0.206,0.0225,0.0123,0.0009170000000000001,0.016399999999999998
1999,0.209,0.0238,0.0126,0.000923,0.0165
2000,0.215,0.0247,0.0135,0.000893,0.0166
2001,0.216,0.0258,0.013300000000000001,0.000878,0.015
2002,0.219,0.026600000000000002,0.013099999999999999,0.000888,0.0158
2003,0.228,0.026699999999999998,0.0127,0.000907,0.0154
2004,0.231,0.027600000000000003,0.012,0.000878,0.0155
2005,0.234,0.0265,0.012,0.000859,0.0152
2006,0.233,0.0268,0.011699999999999999,0.000846,0.0152
2007,0.232,0.0273,0.0115,0.0008169999999999999,0.015300000000000001
2008,0.227,0.026,0.011,0.000798,0.0157
2009,0.206,0.024300000000000002,0.0111,0.00073,0.0156
2010,0.211,0.0252,0.0111,0.000727,0.016
2011,0.209,0.024300000000000002,0.0104,0.000718,0.0158
2012,0.197,0.022699999999999998,0.0103,0.000703,0.0159
2013,0.178,0.0218,0.0101,0.00069,0.0159
2014,0.165,0.0215,0.00959,0.000687,0.0158
2015,0.172,0.0216,0.00903,0.000705,0.0159
2016,0.171,0.0223,0.00905,0.000647,0.0161
2017,0.174,0.023,0.00878,0.00063,0.0161
2018,0.169,0.0232,0.0085,0.000612,0.0162