year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.013,1.87e-05,0.008,2.55e-18,0.0522
1851,0.0132,1.9699999999999998e-05,0.008039999999999999,0.000156,0.0538
1852,0.0134,2.0799999999999997e-05,0.00808,0.000313,0.0555
1853,0.0136,2.19e-05,0.00813,0.00046899999999999996,0.0571
1854,0.013800000000000002,2.31e-05,0.00817,0.000626,0.0586
1855,0.0141,2.44e-05,0.00822,0.000782,0.060200000000000004
1856,0.0143,2.57e-05,0.00826,0.000939,0.061700000000000005
1857,0.0145,2.7099999999999998e-05,0.00831,0.00109,0.0632
1858,0.0148,2.85e-05,0.00835,0.00125,0.06459999999999999
1859,0.015,2.9999999999999997e-05,0.00839,0.00141,0.066
1860,0.0152,3.15e-05,0.00843,0.00156,0.0674
1861,0.0155,3.31e-05,0.00847,0.00172,0.0687
1862,0.0157,3.48e-05,0.00852,0.00188,0.07
1863,0.0159,3.65e-05,0.00856,0.0020299999999999997,0.0713
1864,0.0162,3.84e-05,0.00861,0.00219,0.0726
1865,0.0165,4.0300000000000004e-05,0.00865,0.00235,0.07390000000000001
1866,0.0167,4.22e-05,0.0087,0.0025,0.0752
1867,0.017,4.43e-05,0.00875,0.00266,0.07640000000000001
1868,0.0173,4.65e-05,0.00881,0.00282,0.07759999999999999
1869,0.0175,4.87e-05,0.00886,0.00297,0.07890000000000001
1870,0.0178,5.11e-05,0.008919999999999999,0.00313,0.08009999999999999
1871,0.0182,5.35e-05,0.00899,0.00328,0.0815
1872,0.0185,5.62e-05,0.009089999999999999,0.00344,0.0831
1873,0.0189,5.9e-05,0.009210000000000001,0.0036,0.085
1874,0.0193,6.19e-05,0.009349999999999999,0.00375,0.0869
1875,0.0198,6.500000000000001e-05,0.0095,0.00391,0.089
1876,0.0202,6.819999999999999e-05,0.00965,0.004070000000000001,0.0911
1877,0.0207,7.149999999999999e-05,0.009789999999999998,0.00422,0.09309999999999999
1878,0.0211,7.489999999999999e-05,0.00993,0.00438,0.095
1879,0.0215,7.829999999999999e-05,0.0101,0.00454,0.09670000000000001
1880,0.022,8.18e-05,0.010199999999999999,0.004690000000000001,0.09820000000000001
1881,0.0223,8.54e-05,0.010199999999999999,0.004849999999999999,0.0995
1882,0.022699999999999998,8.91e-05,0.0103,0.00501,0.101
1883,0.023100000000000002,9.29e-05,0.0104,0.0051600000000000005,0.102
1884,0.0235,9.68e-05,0.0105,0.00532,0.103
1885,0.024,0.000101,0.0106,0.00547,0.105
1886,0.024399999999999998,0.00010499999999999999,0.0107,0.00563,0.106
1887,0.0248,0.00010899999999999999,0.0107,0.00579,0.107
1888,0.0252,0.000114,0.0108,0.00594,0.108
1889,0.0257,0.00011899999999999999,0.0109,0.0060999999999999995,0.109
1890,0.028399999999999998,0.00011700000000000001,0.0111,0.00626,0.111
1891,0.0294,0.00011700000000000001,0.0112,0.00641,0.111
1892,0.0305,0.00011700000000000001,0.011300000000000001,0.00657,0.112
1893,0.0317,0.00011700000000000001,0.0114,0.006730000000000001,0.112
1894,0.0329,0.00011700000000000001,0.0116,0.00688,0.113
1895,0.0343,0.00011700000000000001,0.011699999999999999,0.00704,0.113
1896,0.0357,0.00011700000000000001,0.011800000000000001,0.0072,0.114
1897,0.0371,0.00011700000000000001,0.012,0.00735,0.115
1898,0.0386,0.00011700000000000001,0.0121,0.00751,0.115
1899,0.0402,0.00011700000000000001,0.012199999999999999,0.00766,0.116
1900,0.0418,0.00011700000000000001,0.0124,0.00782,0.117
1901,0.0436,0.00011700000000000001,0.0126,0.007980000000000001,0.117
1902,0.045700000000000005,0.00011700000000000001,0.0127,0.00813,0.118
1903,0.048,0.00011700000000000001,0.0129,0.008289999999999999,0.119
1904,0.0505,0.00011700000000000001,0.013099999999999999,0.00845,0.119
1905,0.052899999999999996,0.00011700000000000001,0.013300000000000001,0.0086,0.12
1906,0.0554,0.00011700000000000001,0.0135,0.00876,0.121
1907,0.0577,0.00011700000000000001,0.013699999999999999,0.008919999999999999,0.122
1908,0.0598,0.00011700000000000001,0.013900000000000001,0.00907,0.123
1909,0.061700000000000005,0.00011700000000000001,0.014199999999999999,0.00923,0.124
1910,0.0631,0.00011700000000000001,0.0144,0.00939,0.125
1911,0.0643,0.00011999999999999999,0.0146,0.00954,0.126
1912,0.0653,0.000128,0.0148,0.009699999999999999,0.128
1913,0.0663,0.00014000000000000001,0.015,0.00985,0.131
1914,0.06709999999999999,0.000155,0.0152,0.01,0.133
1915,0.0679,0.000174,0.0154,0.010199999999999999,0.136
1916,0.0687,0.000194,0.0156,0.0103,0.139
1917,0.0694,0.000217,0.0158,0.0105,0.142
1918,0.0702,0.00023999999999999998,0.0161,0.0106,0.145
1919,0.071,0.000264,0.016399999999999998,0.0108,0.148
1920,0.0719,0.00028799999999999995,0.016800000000000002,0.0109,0.151
1921,0.0728,0.000313,0.0172,0.0111,0.154
1922,0.0736,0.00034100000000000005,0.0178,0.011300000000000001,0.157
1923,0.07440000000000001,0.000372,0.018600000000000002,0.0114,0.161
1924,0.0752,0.00040500000000000003,0.0195,0.0116,0.165
1925,0.076,0.000442,0.0205,0.011699999999999999,0.169
1926,0.07690000000000001,0.000481,0.0216,0.0119,0.173
1927,0.07790000000000001,0.000522,0.0228,0.012,0.176
1928,0.079,0.000566,0.024,0.012199999999999999,0.179
1929,0.08020000000000001,0.0006129999999999999,0.0252,0.0124,0.18
1930,0.08170000000000001,0.000661,0.0264,0.0125,0.181
1931,0.0836,0.000712,0.0277,0.0127,0.182
1932,0.0861,0.0007650000000000001,0.029,0.0128,0.181
1933,0.0891,0.0008209999999999999,0.0305,0.013,0.18
1934,0.09259999999999999,0.000882,0.032,0.013099999999999999,0.179
1935,0.0965,0.000949,0.033600000000000005,0.013300000000000001,0.177
1936,0.101,0.00102,0.0354,0.0135,0.176
1937,0.105,0.0011,0.037200000000000004,0.0136,0.175
1938,0.109,0.0012,0.039200000000000006,0.013800000000000002,0.174
1939,0.114,0.0013,0.0412,0.013900000000000001,0.173
1940,0.118,0.00141,0.0434,0.0141,0.173
1941,0.123,0.00156,0.0458,0.014199999999999999,0.18
1942,0.127,0.00177,0.048600000000000004,0.0144,0.198
1943,0.132,0.00202,0.0517,0.0145,0.223
1944,0.137,0.00231,0.055,0.0147,0.254
1945,0.143,0.00263,0.0585,0.0149,0.287
1946,0.148,0.00298,0.062200000000000005,0.015,0.321
1947,0.154,0.00335,0.066,0.0152,0.352
1948,0.16,0.00372,0.0698,0.015300000000000001,0.377
1949,0.163,0.00409,0.0737,0.0155,0.395
1950,0.167,0.0044599999999999996,0.07740000000000001,0.0156,0.403
1951,0.168,0.00483,0.08120000000000001,0.0158,0.402
1952,0.184,0.0052,0.0849,0.016,0.395
1953,0.193,0.0055899999999999995,0.0887,0.0161,0.384
1954,0.242,0.0059900000000000005,0.09259999999999999,0.016300000000000002,0.371
1955,0.204,0.00641,0.09670000000000001,0.016399999999999998,0.357
1956,0.199,0.006860000000000001,0.101,0.0166,0.342
1957,0.241,0.00733,0.105,0.0167,0.329
1958,0.323,0.00783,0.11,0.0169,0.319
1959,0.309,0.00836,0.115,0.0171,0.312
1960,0.335,0.00894,0.12,0.0172,0.311
1961,0.334,0.00954,0.126,0.0174,0.323
1962,0.43,0.010199999999999999,0.133,0.0175,0.333
1963,0.536,0.0108,0.14,0.0177,0.351
1964,0.667,0.0116,0.148,0.0178,0.363
1965,0.744,0.0124,0.156,0.018,0.369
1966,0.802,0.0132,0.164,0.0181,0.318
1967,0.805,0.014199999999999999,0.172,0.0183,0.324
1968,1.05,0.0407,0.18,0.0185,0.332
1969,1.43,0.052700000000000004,0.187,0.018600000000000002,0.34
1970,1.63,0.0582,0.2,0.0193,0.358
1971,1.7,0.0584,0.213,0.0193,0.361
1972,1.69,0.0596,0.22,0.0198,0.366
1973,1.67,0.0601,0.228,0.0202,0.393
1974,1.92,0.0605,0.236,0.0207,0.355
1975,1.69,0.0597,0.244,0.0215,0.368
1976,1.68,0.0644,0.254,0.0238,0.384
1977,1.69,0.0643,0.265,0.0251,0.426
1978,1.72,0.0765,0.275,0.0258,0.387
1979,2.16,0.0808,0.287,0.027399999999999997,0.412
1980,2.29,0.0626,0.299,0.0304,0.469
1981,2.2,0.055299999999999995,0.313,0.030100000000000002,0.436
1982,0.883,0.0531,0.33,0.030699999999999998,0.479
1983,1.0,0.055299999999999995,0.344,0.0316,0.479
1984,0.999,0.0507,0.358,0.031,0.478
1985,1.03,0.0567,0.369,0.0319,0.457
1986,1.04,0.0559,0.378,0.0319,0.464
1987,1.08,0.0608,0.385,0.030699999999999998,0.48
1988,1.14,0.061799999999999994,0.389,0.033100000000000004,0.462
1989,0.999,0.053200000000000004,0.394,0.0304,0.484
1990,0.881,0.035,0.395,0.0319,0.337
1991,0.695,0.0253,0.386,0.0297,0.298
1992,0.659,0.0157,0.374,0.0272,0.301
1993,0.673,0.0155,0.364,0.026,0.271
1994,0.644,0.0157,0.36,0.024,0.264
1995,0.695,0.0161,0.362,0.027,0.266
1996,0.776,0.0202,0.38,0.0322,0.249
1997,0.855,0.0183,0.407,0.037,0.279
1998,0.959,0.0189,0.437,0.041100000000000005,0.294
1999,1.09,0.0233,0.466,0.046799999999999994,0.291
2000,1.13,0.048299999999999996,0.498,0.048299999999999996,0.292
2001,1.27,0.047299999999999995,0.513,0.0521,0.287
2002,1.3,0.0439,0.527,0.0536,0.281
2003,1.38,0.0355,0.541,0.054799999999999995,0.304
2004,1.45,0.077,0.553,0.056299999999999996,0.301
2005,1.57,0.092,0.569,0.056299999999999996,0.291
2006,1.73,0.09720000000000001,0.59,0.06409999999999999,0.332
2007,1.62,0.0998,0.617,0.06470000000000001,0.362
2008,1.59,0.0795,0.644,0.0673,0.383
2009,1.59,0.07390000000000001,0.671,0.0697,0.637
2010,1.9,0.0768,0.7,0.0724,0.453
2011,2.1,0.07940000000000001,0.724,0.07840000000000001,0.465
2012,2.28,0.0986,0.746,0.0825,0.475
2013,2.19,0.128,0.766,0.087,0.459
2014,2.18,0.17,0.787,0.0906,0.507
2015,2.43,0.173,0.808,0.093,0.635
2016,2.49,0.153,0.829,0.0942,0.533
2017,2.63,0.156,0.851,0.09720000000000001,0.501
2018,2.73,0.158,0.874,0.1,0.497