year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.0343,0.000616,0.017,9.95e-18,0.272
1851,0.0351,0.000634,0.0172,0.000618,0.279
1852,0.0359,0.0006540000000000001,0.0173,0.00124,0.287
1853,0.0368,0.000675,0.0175,0.00185,0.295
1854,0.037700000000000004,0.0006979999999999999,0.0176,0.0024700000000000004,0.302
1855,0.0386,0.000721,0.0178,0.00309,0.309
1856,0.0396,0.000746,0.0179,0.0037099999999999998,0.316
1857,0.040600000000000004,0.000772,0.0181,0.00432,0.323
1858,0.0416,0.000799,0.0182,0.004940000000000001,0.329
1859,0.0426,0.0008259999999999999,0.0183,0.00556,0.335
1860,0.0437,0.000855,0.0184,0.00618,0.341
1861,0.0448,0.000884,0.0184,0.00679,0.347
1862,0.045899999999999996,0.000915,0.0185,0.00741,0.352
1863,0.047,0.000948,0.018600000000000002,0.008029999999999999,0.357
1864,0.0482,0.000982,0.018600000000000002,0.00865,0.362
1865,0.0495,0.00102,0.018699999999999998,0.00926,0.367
1866,0.0508,0.0010500000000000002,0.0188,0.009880000000000002,0.372
1867,0.0521,0.00109,0.0189,0.0105,0.377
1868,0.0535,0.00113,0.019,0.0111,0.382
1869,0.0549,0.0011799999999999998,0.019100000000000002,0.011699999999999999,0.387
1870,0.056299999999999996,0.00122,0.0192,0.0124,0.392
1871,0.0579,0.00126,0.019399999999999997,0.013,0.399
1872,0.0596,0.00131,0.0197,0.0136,0.409
1873,0.0615,0.0013700000000000001,0.020300000000000002,0.014199999999999999,0.421
1874,0.0634,0.0014199999999999998,0.0209,0.0148,0.434
1875,0.0655,0.00148,0.0215,0.0154,0.449
1876,0.0676,0.0015400000000000001,0.0222,0.0161,0.463
1877,0.0697,0.0016,0.0228,0.0167,0.477
1878,0.0719,0.00166,0.023399999999999997,0.0173,0.49
1879,0.0741,0.00173,0.023899999999999998,0.0179,0.501
1880,0.0762,0.0017900000000000001,0.0242,0.0185,0.509
1881,0.0783,0.00186,0.0245,0.019100000000000002,0.516
1882,0.0805,0.0019299999999999999,0.0247,0.0198,0.522
1883,0.08270000000000001,0.002,0.0249,0.020399999999999998,0.528
1884,0.085,0.00207,0.0251,0.021,0.534
1885,0.0874,0.00215,0.0252,0.0216,0.54
1886,0.08979999999999999,0.00222,0.0254,0.0222,0.545
1887,0.0923,0.0023,0.0256,0.0228,0.551
1888,0.0948,0.00239,0.0258,0.0235,0.557
1889,0.0975,0.00248,0.026,0.0241,0.562
1890,0.107,0.00244,0.0264,0.0247,0.577
1891,0.111,0.00248,0.026600000000000002,0.0253,0.58
1892,0.115,0.00259,0.0269,0.0259,0.584
1893,0.12,0.00275,0.027100000000000003,0.026600000000000002,0.588
1894,0.125,0.0029500000000000004,0.027399999999999997,0.0272,0.592
1895,0.13,0.00318,0.0277,0.027800000000000002,0.597
1896,0.136,0.0034300000000000003,0.028,0.028399999999999998,0.601
1897,0.141,0.00367,0.028300000000000002,0.029,0.606
1898,0.148,0.00391,0.0286,0.0296,0.611
1899,0.154,0.00412,0.0289,0.0303,0.616
1900,0.16,0.00429,0.0293,0.030899999999999997,0.621
1901,0.168,0.00443,0.0297,0.0315,0.626
1902,0.178,0.00456,0.030100000000000002,0.032100000000000004,0.632
1903,0.188,0.00468,0.030600000000000002,0.0327,0.637
1904,0.2,0.00479,0.031100000000000003,0.033299999999999996,0.642
1905,0.212,0.00491,0.0316,0.034,0.648
1906,0.224,0.005019999999999999,0.0322,0.0346,0.654
1907,0.236,0.00513,0.0327,0.0352,0.661
1908,0.246,0.00526,0.033299999999999996,0.0358,0.669
1909,0.256,0.00539,0.0339,0.0364,0.677
1910,0.263,0.00554,0.0344,0.0371,0.686
1911,0.27,0.0057599999999999995,0.0349,0.037700000000000004,0.699
1912,0.276,0.00607,0.0354,0.038299999999999994,0.718
1913,0.281,0.00647,0.0359,0.0389,0.742
1914,0.286,0.0069500000000000004,0.0364,0.0395,0.771
1915,0.291,0.0075,0.037,0.040100000000000004,0.802
1916,0.295,0.0081,0.0375,0.040799999999999996,0.835
1917,0.3,0.00874,0.0381,0.0414,0.868
1918,0.304,0.00941,0.038700000000000005,0.042,0.901
1919,0.309,0.0101,0.0394,0.0426,0.933
1920,0.313,0.0108,0.040100000000000004,0.0432,0.962
1921,0.318,0.0124,0.041100000000000005,0.0438,0.992
1922,0.322,0.0157,0.0422,0.0445,1.03
1923,0.327,0.020300000000000002,0.0437,0.0451,1.06
1924,0.331,0.0259,0.0453,0.045700000000000005,1.1
1925,0.335,0.0322,0.0471,0.046299999999999994,1.14
1926,0.34,0.039,0.049,0.0469,1.17
1927,0.345,0.0458,0.0511,0.0475,1.2
1928,0.35,0.0525,0.0531,0.0482,1.22
1929,0.357,0.0586,0.055299999999999995,0.048799999999999996,1.24
1930,0.364,0.0639,0.0574,0.0494,1.25
1931,0.373,0.0686,0.0595,0.05,1.25
1932,0.386,0.0732,0.061799999999999994,0.0506,1.24
1933,0.4,0.0777,0.06420000000000001,0.0513,1.22
1934,0.417,0.08220000000000001,0.0668,0.0519,1.21
1935,0.435,0.0868,0.0694,0.0525,1.19
1936,0.455,0.0915,0.0723,0.0531,1.17
1937,0.475,0.0963,0.07540000000000001,0.053700000000000005,1.16
1938,0.497,0.101,0.07859999999999999,0.054299999999999994,1.14
1939,0.518,0.107,0.082,0.055,1.13
1940,0.54,0.112,0.0857,0.055600000000000004,1.13
1941,0.561,0.119,0.0901,0.0562,1.21
1942,0.584,0.126,0.09570000000000001,0.056799999999999996,1.4
1943,0.608,0.135,0.102,0.0574,1.69
1944,0.633,0.144,0.109,0.058,2.05
1945,0.659,0.155,0.117,0.0587,2.43
1946,0.687,0.166,0.125,0.0593,2.81
1947,0.716,0.177,0.133,0.0599,3.17
1948,0.746,0.189,0.141,0.0605,3.46
1949,0.778,0.202,0.149,0.0611,3.67
1950,0.779,0.214,0.156,0.061799999999999994,3.75
1951,0.951,0.227,0.163,0.0624,3.72
1952,0.959,0.241,0.169,0.063,3.64
1953,1.07,0.256,0.176,0.0636,3.5
1954,1.08,0.271,0.183,0.06420000000000001,3.34
1955,1.21,0.288,0.19,0.0648,3.16
1956,1.16,0.305,0.197,0.0655,2.98
1957,1.32,0.323,0.205,0.06609999999999999,2.82
1958,1.38,0.341,0.213,0.06670000000000001,2.68
1959,1.37,0.361,0.221,0.0673,2.6
1960,1.48,0.381,0.23,0.0679,2.57
1961,1.42,0.403,0.241,0.0685,2.72
1962,1.5,0.427,0.253,0.0692,2.81
1963,1.72,0.453,0.267,0.0698,2.89
1964,1.7,0.48,0.282,0.0704,3.09
1965,1.77,0.509,0.297,0.071,3.17
1966,1.63,0.539,0.312,0.0716,3.22
1967,1.7,0.577,0.328,0.0723,3.33
1968,1.83,0.607,0.342,0.0729,3.41
1969,1.75,0.644,0.355,0.0735,3.52
1970,2.38,0.638,0.352,0.0772,3.72
1971,2.13,0.631,0.371,0.07690000000000001,3.62
1972,2.27,0.741,0.381,0.0803,3.7
1973,2.31,0.841,0.39,0.0834,3.9
1974,2.69,0.87,0.403,0.0877,3.39
1975,2.54,0.81,0.406,0.09079999999999999,3.53
1976,2.37,0.86,0.414,0.0933,3.59
1977,2.78,0.855,0.416,0.097,4.04
1978,2.82,0.64,0.421,0.0986,3.5
1979,2.71,0.927,0.43,0.0973,3.73
1980,2.66,1.03,0.438,0.1,4.47
1981,2.97,0.955,0.451,0.105,3.91
1982,3.03,1.04,0.464,0.104,4.42
1983,3.44,0.296,0.485,0.101,4.16
1984,2.83,0.305,0.513,0.105,4.2
1985,3.32,0.326,0.532,0.111,3.93
1986,3.24,0.705,0.552,0.116,3.96
1987,3.43,0.824,0.578,0.12,4.24
1988,3.52,0.873,0.596,0.124,4.02
1989,3.48,0.905,0.615,0.129,4.45
1990,4.06,0.923,0.635,0.13,4.5
1991,3.68,0.931,0.673,0.136,4.49
1992,4.27,1.0,0.684,0.145,4.28
1993,4.64,1.02,0.713,0.151,4.3
1994,4.88,0.839,0.784,0.159,4.41
1995,5.26,0.778,0.85,0.166,4.42
1996,5.58,0.767,0.873,0.172,4.76
1997,5.72,0.865,1.27,0.178,5.05
1998,6.2,0.362,1.33,0.208,5.19
1999,6.88,0.429,1.36,0.214,5.27
2000,7.3,1.6,1.56,0.197,5.39
2001,8.22,0.49,1.62,0.199,5.63
2002,8.82,0.417,1.77,0.216,5.74
2003,9.53,0.187,1.93,0.207,5.8
2004,9.13,0.173,2.1,0.199,5.9
2005,9.67,0.26,2.19,0.203,5.99
2006,11.2,0.387,2.27,0.221,6.49
2007,11.0,0.282,2.36,0.228,6.44
2008,10.5,0.286,2.44,0.217,6.51
2009,9.35,0.289,2.52,0.24,6.31
2010,11.7,0.314,2.6,0.252,6.65
2011,13.1,0.806,2.68,0.253,7.28
2012,13.6,0.885,2.75,0.287,7.0
2013,17.6,0.882,2.83,0.308,7.55
2014,18.6,0.895,2.91,0.309,7.45
2015,19.1,0.893,2.99,0.309,7.87
2016,19.1,0.905,3.13,0.312,7.95
2017,22.1,0.909,3.23,0.321,8.18
2018,23.0,0.913,3.32,0.329,7.79