year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00532,4.96e-09,0.00232,9.31e-18,0.039
1851,0.00543,5.0599999999999995e-09,0.00237,0.0005719999999999999,0.039799999999999995
1852,0.00554,5.169999999999999e-09,0.00242,0.00114,0.040600000000000004
1853,0.00564,5.26e-09,0.00246,0.00172,0.0414
1854,0.00574,5.35e-09,0.0025,0.00229,0.0421
1855,0.00583,5.439999999999999e-09,0.00254,0.0028599999999999997,0.0428
1856,0.00591,5.509999999999999e-09,0.0025800000000000003,0.0034300000000000003,0.0434
1857,0.00598,5.57e-09,0.00261,0.00401,0.0439
1858,0.006030000000000001,5.62e-09,0.00263,0.00458,0.0442
1859,0.00607,5.66e-09,0.00265,0.00515,0.0445
1860,0.00609,5.68e-09,0.00266,0.005719999999999999,0.044700000000000004
1861,0.0060999999999999995,5.69e-09,0.00266,0.0063,0.0448
1862,0.00611,5.7e-09,0.00266,0.00687,0.0448
1863,0.00611,5.7e-09,0.00267,0.00744,0.044899999999999995
1864,0.0061200000000000004,5.7e-09,0.00267,0.00801,0.044899999999999995
1865,0.0061200000000000004,5.71e-09,0.00267,0.00859,0.044899999999999995
1866,0.00613,5.71e-09,0.00267,0.00916,0.044899999999999995
1867,0.00613,5.72e-09,0.00267,0.00973,0.045
1868,0.00614,5.72e-09,0.00268,0.0103,0.045
1869,0.00614,5.73e-09,0.00268,0.0109,0.0451
1870,0.00615,5.7400000000000004e-09,0.00268,0.0114,0.045200000000000004
1871,0.00626,5.84e-09,0.00273,0.012,0.045899999999999996
1872,0.00652,6.0800000000000005e-09,0.0028399999999999996,0.0126,0.047799999999999995
1873,0.006900000000000001,6.43e-09,0.0030099999999999997,0.0132,0.0506
1874,0.00737,6.8700000000000005e-09,0.00321,0.013699999999999999,0.0541
1875,0.00788,7.35e-09,0.00344,0.0143,0.0578
1876,0.00841,7.84e-09,0.00367,0.0149,0.061700000000000005
1877,0.00891,8.3e-09,0.0038900000000000002,0.0155,0.0654
1878,0.009349999999999999,8.71e-09,0.00408,0.016,0.0686
1879,0.009689999999999999,9.03e-09,0.00423,0.0166,0.0711
1880,0.009890000000000001,9.229999999999999e-09,0.00432,0.0172,0.0726
1881,0.01,9.34e-09,0.00437,0.0177,0.0735
1882,0.0101,9.429999999999999e-09,0.00441,0.0183,0.0742
1883,0.010199999999999999,9.51e-09,0.00445,0.0189,0.07479999999999999
1884,0.0103,9.57e-09,0.0044800000000000005,0.0195,0.07529999999999999
1885,0.0103,9.63e-09,0.00451,0.02,0.07579999999999999
1886,0.0104,9.690000000000001e-09,0.00453,0.0206,0.0762
1887,0.0104,9.74e-09,0.00456,0.0212,0.0767
1888,0.0105,9.8e-09,0.0045899999999999995,0.0218,0.07709999999999999
1889,0.0106,9.87e-09,0.00462,0.0223,0.0777
1890,0.012199999999999999,9.95e-09,0.0046500000000000005,0.0229,0.0714
1891,0.0127,1e-08,0.004690000000000001,0.0235,0.0785
1892,0.013099999999999999,1.01e-08,0.004730000000000001,0.024,0.0852
1893,0.013699999999999999,1.02e-08,0.00477,0.0246,0.09129999999999999
1894,0.014199999999999999,1.03e-08,0.0048200000000000005,0.0252,0.0969
1895,0.0148,1.04e-08,0.004860000000000001,0.0258,0.102
1896,0.0155,1.05e-08,0.00491,0.0263,0.106
1897,0.0161,1.06e-08,0.00496,0.0269,0.109
1898,0.016800000000000002,1.07e-08,0.00501,0.0275,0.112
1899,0.0175,1.08e-08,0.00507,0.028,0.113
1900,0.0182,1.1e-08,0.00513,0.0286,0.114
1901,0.019,1.11e-08,0.00521,0.0292,0.113
1902,0.019899999999999998,1.13e-08,0.00529,0.0298,0.112
1903,0.0209,1.15e-08,0.00539,0.0303,0.109
1904,0.022,1.17e-08,0.00549,0.030899999999999997,0.107
1905,0.023100000000000002,1.2e-08,0.00561,0.0315,0.104
1906,0.0241,1.22e-08,0.005719999999999999,0.032100000000000004,0.101
1907,0.0252,1.2500000000000001e-08,0.00584,0.032600000000000004,0.098
1908,0.0261,1.27e-08,0.00595,0.0332,0.0958
1909,0.0269,1.2999999999999999e-08,0.006059999999999999,0.0338,0.09440000000000001
1910,0.027600000000000003,1.32e-08,0.00617,0.0343,0.094
1911,0.0282,1.3400000000000001e-08,0.00628,0.0349,0.0945
1912,0.0287,1.3600000000000001e-08,0.00638,0.0355,0.09559999999999999
1913,0.0291,1.39e-08,0.0064800000000000005,0.0361,0.09720000000000001
1914,0.0295,1.41e-08,0.00658,0.0366,0.0992
1915,0.0299,1.43e-08,0.006690000000000001,0.037200000000000004,0.102
1916,0.0303,1.45e-08,0.00679,0.0378,0.104
1917,0.030699999999999998,1.47e-08,0.006889999999999999,0.0384,0.107
1918,0.031100000000000003,1.5000000000000002e-08,0.0069900000000000006,0.0389,0.11
1919,0.0315,1.52e-08,0.0070999999999999995,0.0395,0.112
1920,0.032100000000000004,1.5400000000000002e-08,0.0072,0.040100000000000004,0.115
1921,0.0327,1.56e-08,0.00731,0.040600000000000004,0.118
1922,0.0335,1.59e-08,0.0074199999999999995,0.0412,0.122
1923,0.0345,1.61e-08,0.00753,0.0418,0.127
1924,0.0354,1.63e-08,0.0076500000000000005,0.0424,0.132
1925,0.0364,1.66e-08,0.0077599999999999995,0.0429,0.137
1926,0.037399999999999996,1.6799999999999998e-08,0.00787,0.0435,0.142
1927,0.038299999999999994,1.7099999999999998e-08,0.007980000000000001,0.0441,0.146
1928,0.039,1.73e-08,0.00809,0.0446,0.15
1929,0.0396,1.7499999999999998e-08,0.00819,0.045200000000000004,0.153
1930,0.04,1.77e-08,0.00828,0.0458,0.155
1931,0.040299999999999996,0.000761,0.008369999999999999,0.0464,0.157
1932,0.0405,0.0028799999999999997,0.00844,0.0469,0.157
1933,0.0407,0.00613,0.0085,0.0475,0.156
1934,0.0409,0.010199999999999999,0.00856,0.048100000000000004,0.155
1935,0.041100000000000005,0.015,0.00862,0.0487,0.154
1936,0.041299999999999996,0.0202,0.00869,0.0492,0.152
1937,0.0415,0.0255,0.00876,0.0498,0.151
1938,0.0417,0.030699999999999998,0.00885,0.0504,0.15
1939,0.0418,0.0357,0.008960000000000001,0.0509,0.149
1940,0.0419,0.04,0.0091,0.0515,0.148
1941,0.0419,0.0438,0.00941,0.0521,0.157
1942,0.0418,0.047200000000000006,0.01,0.052700000000000004,0.18
1943,0.0416,0.0503,0.0108,0.053200000000000004,0.215
1944,0.0414,0.053399999999999996,0.011800000000000001,0.0538,0.257
1945,0.0412,0.056600000000000004,0.0129,0.0544,0.304
1946,0.041,0.06,0.014,0.055,0.351
1947,0.040799999999999996,0.064,0.015099999999999999,0.0555,0.394
1948,0.0407,0.0685,0.0162,0.056100000000000004,0.431
1949,0.040799999999999996,0.07379999999999999,0.017,0.0567,0.458
1950,0.041,0.08009999999999999,0.0177,0.0572,0.47
1951,0.0415,0.0895,0.0182,0.0578,0.475
1952,0.0423,0.104,0.018600000000000002,0.0584,0.479
1953,0.0434,0.122,0.019,0.059,0.483
1954,0.0446,0.144,0.0193,0.0595,0.487
1955,0.0461,0.168,0.019600000000000003,0.0601,0.492
1956,0.0476,0.195,0.019899999999999998,0.060700000000000004,0.496
1957,0.0493,0.222,0.0202,0.061200000000000004,0.501
1958,0.0509,0.25,0.0206,0.061799999999999994,0.505
1959,0.0525,0.278,0.021,0.0624,0.51
1960,0.0541,0.304,0.0216,0.063,0.516
1961,0.055600000000000004,0.332,0.0223,0.0635,0.56
1962,0.0572,0.362,0.0232,0.06409999999999999,0.572
1963,0.0589,0.394,0.024300000000000002,0.06470000000000001,0.574
1964,0.060700000000000004,0.428,0.0255,0.0653,0.583
1965,0.0627,0.462,0.0269,0.0658,0.603
1966,0.06470000000000001,0.495,0.0282,0.0664,0.62
1967,0.0669,0.528,0.0295,0.067,0.645
1968,0.0693,0.558,0.030699999999999998,0.0675,0.663
1969,0.0723,0.577,0.030899999999999997,0.0681,0.671
1970,0.0705,0.519,0.0303,0.06459999999999999,0.681
1971,0.0706,0.531,0.0305,0.065,0.701
1972,0.0723,0.536,0.0308,0.0665,0.715
1973,0.07590000000000001,0.578,0.0312,0.0696,0.739
1974,0.0737,0.626,0.0316,0.0689,0.752
1975,0.0742,0.606,0.0318,0.0675,0.768
1976,0.0768,0.616,0.0322,0.0705,0.771
1977,0.0785,0.607,0.0324,0.0707,0.781
1978,0.08259999999999999,0.617,0.0329,0.0729,0.81
1979,0.0849,0.612,0.0334,0.07540000000000001,0.822
1980,0.0857,0.564,0.033600000000000005,0.07390000000000001,0.823
1981,0.0832,0.549,0.0334,0.0705,0.82
1982,0.0842,0.514,0.0332,0.0686,0.838
1983,0.0845,0.523,0.0335,0.0677,0.84
1984,0.0856,0.525,0.0339,0.0685,0.859
1985,0.0874,0.504,0.0345,0.0681,0.86
1986,0.0892,0.479,0.0347,0.0687,0.865
1987,0.0905,0.467,0.035,0.0694,0.854
1988,0.09259999999999999,0.436,0.0354,0.0696,0.862
1989,0.09709999999999999,0.431,0.0353,0.0702,0.854
1990,0.09709999999999999,0.376,0.036,0.0688,0.811
1991,0.0987,0.361,0.036,0.067,0.772
1992,0.0968,0.351,0.0363,0.06720000000000001,0.727
1993,0.0975,0.334,0.0367,0.06470000000000001,0.717
1994,0.0978,0.349,0.0378,0.062,0.72
1995,0.101,0.347,0.0386,0.0611,0.712
1996,0.103,0.36,0.039700000000000006,0.0611,0.73
1997,0.103,0.345,0.0404,0.0581,0.726
1998,0.103,0.244,0.041,0.0567,0.722
1999,0.101,0.19,0.0419,0.054700000000000006,0.719
2000,0.102,0.199,0.0536,0.0523,0.701
2001,0.104,0.189,0.0538,0.0517,0.693
2002,0.104,0.192,0.0545,0.0507,0.693
2003,0.107,0.191,0.054700000000000006,0.0512,0.687
2004,0.108,0.19,0.0549,0.0505,0.691
2005,0.106,0.204,0.055799999999999995,0.0498,0.672
2006,0.106,0.185,0.056600000000000004,0.0493,0.663
2007,0.107,0.183,0.0575,0.0485,0.674
2008,0.104,0.146,0.0578,0.046700000000000005,0.665
2009,0.1,0.148,0.0581,0.0436,0.644
2010,0.103,0.136,0.0589,0.0435,0.655
2011,0.1,0.135,0.0591,0.0424,0.649
2012,0.0991,0.142,0.0595,0.0421,0.649
2013,0.09770000000000001,0.141,0.0591,0.041,0.66
2014,0.09540000000000001,0.143,0.0593,0.040100000000000004,0.671
2015,0.097,0.139,0.0594,0.0412,0.677
2016,0.0973,0.13,0.0599,0.038700000000000005,0.671
2017,0.0996,0.132,0.0603,0.0378,0.673
2018,0.0997,0.117,0.060200000000000004,0.0368,0.663