year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00514,9.55e-05,0.00825,7.860000000000001e-18,0.00481
1851,0.00534,0.0001,0.00836,0.000483,0.00495
1852,0.00554,0.000106,0.00848,0.000966,0.00509
1853,0.0057599999999999995,0.000112,0.00858,0.00145,0.00524
1854,0.00598,0.000118,0.00869,0.0019299999999999999,0.0054
1855,0.00621,0.000124,0.00879,0.00242,0.00556
1856,0.00644,0.000131,0.00889,0.0029,0.005719999999999999
1857,0.00667,0.00013800000000000002,0.00898,0.0033799999999999998,0.00588
1858,0.00691,0.000145,0.00907,0.0038599999999999997,0.00604
1859,0.0071600000000000006,0.000153,0.00915,0.00435,0.0062
1860,0.0074,0.000161,0.00922,0.00483,0.00635
1861,0.00764,0.00016900000000000002,0.00928,0.00531,0.00651
1862,0.0079,0.000177,0.009349999999999999,0.0058,0.00667
1863,0.00817,0.000186,0.00941,0.00628,0.00684
1864,0.00844,0.00019600000000000002,0.009470000000000001,0.0067599999999999995,0.007019999999999999
1865,0.00873,0.000205,0.009529999999999999,0.00725,0.0072
1866,0.00903,0.000215,0.00958,0.007730000000000001,0.0074
1867,0.00933,0.00022600000000000002,0.00965,0.00821,0.0076
1868,0.00966,0.000237,0.009710000000000002,0.0087,0.007809999999999999
1869,0.00999,0.000248,0.00977,0.009179999999999999,0.008039999999999999
1870,0.0103,0.00026000000000000003,0.00984,0.00966,0.00827
1871,0.0107,0.000273,0.009949999999999999,0.0101,0.00858
1872,0.0112,0.000287,0.0101,0.0106,0.00901
1873,0.011699999999999999,0.000301,0.0103,0.0111,0.009550000000000001
1874,0.0123,0.000316,0.0106,0.0116,0.0101
1875,0.0129,0.000331,0.0109,0.0121,0.0108
1876,0.0135,0.000348,0.0112,0.0126,0.0115
1877,0.0141,0.000364,0.0114,0.013,0.0121
1878,0.0147,0.000382,0.011699999999999999,0.0135,0.0127
1879,0.015300000000000001,0.000399,0.0119,0.014,0.013300000000000001
1880,0.0158,0.000417,0.0121,0.0145,0.013699999999999999
1881,0.016399999999999998,0.000435,0.0123,0.015,0.0141
1882,0.0169,0.00045400000000000003,0.0124,0.0155,0.0145
1883,0.0175,0.000474,0.0126,0.0159,0.0149
1884,0.0181,0.000493,0.0128,0.016399999999999998,0.015300000000000001
1885,0.018600000000000002,0.000514,0.013,0.0169,0.0157
1886,0.0192,0.000535,0.013300000000000001,0.0174,0.016
1887,0.019899999999999998,0.000558,0.0135,0.0179,0.016399999999999998
1888,0.0205,0.0005809999999999999,0.013699999999999999,0.0184,0.016800000000000002
1889,0.0212,0.0006039999999999999,0.013900000000000001,0.0188,0.0173
1890,0.0238,0.0005949999999999999,0.0147,0.0193,0.0212
1891,0.0247,0.0005949999999999999,0.0148,0.0198,0.0216
1892,0.0256,0.0005949999999999999,0.0149,0.020300000000000002,0.022600000000000002
1893,0.026699999999999998,0.0005949999999999999,0.015099999999999999,0.0208,0.0241
1894,0.027899999999999998,0.0005949999999999999,0.015300000000000001,0.0213,0.0261
1895,0.0291,0.0005949999999999999,0.0156,0.0217,0.0285
1896,0.0304,0.0005949999999999999,0.0158,0.0222,0.0312
1897,0.0318,0.0005949999999999999,0.0162,0.022699999999999998,0.0342
1898,0.0332,0.0005949999999999999,0.0165,0.0232,0.0375
1899,0.0347,0.0005949999999999999,0.0169,0.0237,0.041
1900,0.0362,0.0005949999999999999,0.0173,0.0242,0.0445
1901,0.037899999999999996,0.0005949999999999999,0.0178,0.0246,0.0496
1902,0.0399,0.0005949999999999999,0.0184,0.0251,0.0571
1903,0.0421,0.000596,0.0192,0.0256,0.0664
1904,0.0444,0.000596,0.0201,0.0261,0.07690000000000001
1905,0.046799999999999994,0.000596,0.021,0.026600000000000002,0.0878
1906,0.0493,0.000596,0.0221,0.027100000000000003,0.0986
1907,0.0518,0.000597,0.0232,0.0275,0.109
1908,0.054299999999999994,0.000597,0.024399999999999998,0.028,0.117
1909,0.0567,0.000597,0.0256,0.0285,0.124
1910,0.059,0.000597,0.0268,0.029,0.127
1911,0.061200000000000004,0.000597,0.028,0.0295,0.129
1912,0.0633,0.000597,0.0293,0.03,0.131
1913,0.0653,0.000597,0.030600000000000002,0.0304,0.133
1914,0.0674,0.000597,0.032,0.030899999999999997,0.135
1915,0.0695,0.000597,0.0335,0.0314,0.136
1916,0.0716,0.000597,0.0351,0.0319,0.137
1917,0.0737,0.000597,0.0368,0.0324,0.138
1918,0.07579999999999999,0.000597,0.038700000000000005,0.0329,0.139
1919,0.078,0.000597,0.0407,0.033299999999999996,0.14
1920,0.0803,0.000597,0.0429,0.0338,0.14
1921,0.08259999999999999,0.000616,0.0453,0.0343,0.14
1922,0.085,0.000669,0.0482,0.0348,0.139
1923,0.0874,0.000753,0.0514,0.0353,0.137
1924,0.08990000000000001,0.000862,0.055,0.0358,0.135
1925,0.09240000000000001,0.000992,0.0589,0.0362,0.133
1926,0.09509999999999999,0.00114,0.063,0.0367,0.13
1927,0.0978,0.0013,0.0674,0.037200000000000004,0.128
1928,0.101,0.00146,0.0721,0.037700000000000004,0.127
1929,0.103,0.00163,0.07690000000000001,0.038200000000000005,0.125
1930,0.106,0.0018,0.082,0.0386,0.125
1931,0.109,0.00197,0.0874,0.0391,0.126
1932,0.113,0.00215,0.0933,0.0396,0.128
1933,0.116,0.0023599999999999997,0.0997,0.040100000000000004,0.132
1934,0.119,0.0025800000000000003,0.107,0.040600000000000004,0.136
1935,0.123,0.00283,0.114,0.041100000000000005,0.142
1936,0.126,0.00309,0.122,0.0415,0.148
1937,0.13,0.00337,0.13,0.042,0.154
1938,0.134,0.00368,0.138,0.0425,0.16
1939,0.138,0.00401,0.147,0.043,0.166
1940,0.143,0.00436,0.156,0.0435,0.172
1941,0.147,0.00475,0.166,0.044,0.179
1942,0.152,0.00521,0.177,0.0444,0.19
1943,0.157,0.005719999999999999,0.189,0.044899999999999995,0.204
1944,0.162,0.0062900000000000005,0.201,0.045399999999999996,0.22
1945,0.167,0.00691,0.214,0.045899999999999996,0.238
1946,0.173,0.00757,0.228,0.0464,0.256
1947,0.18,0.00827,0.241,0.0469,0.274
1948,0.187,0.00901,0.255,0.047299999999999995,0.291
1949,0.186,0.009779999999999999,0.269,0.047799999999999995,0.307
1950,0.326,0.00721,0.284,0.048299999999999996,0.32
1951,0.574,0.00779,0.299,0.048799999999999996,0.338
1952,0.584,0.0448,0.313,0.0493,0.367
1953,0.625,0.06,0.327,0.0498,0.404
1954,0.809,0.0571,0.342,0.0502,0.446
1955,1.0,0.06509999999999999,0.358,0.0507,0.492
1956,1.27,0.07690000000000001,0.374,0.0512,0.538
1957,1.61,0.085,0.391,0.0517,0.583
1958,1.36,0.1,0.406,0.0522,0.623
1959,1.83,0.112,0.425,0.052700000000000004,0.657
1960,1.46,0.121,0.442,0.0531,0.681
1961,2.12,0.122,0.464,0.0536,0.687
1962,2.12,0.116,0.484,0.0541,0.685
1963,2.4,0.117,0.508,0.0546,0.678
1964,4.04,0.158,0.538,0.0551,0.684
1965,2.95,0.174,0.557,0.055600000000000004,0.667
1966,3.46,0.197,0.584,0.056,0.66
1967,3.82,0.192,0.609,0.0565,0.7
1968,3.8,0.23,0.633,0.057,0.685
1969,4.2,0.232,0.657,0.0575,0.696
1970,4.89,0.245,0.608,0.0549,0.724
1971,5.66,0.238,0.711,0.058,0.728
1972,6.2,0.234,0.733,0.062299999999999994,0.743
1973,8.25,0.226,0.756,0.0732,0.713
1974,7.54,0.231,0.776,0.0691,0.726
1975,8.12,0.23,0.796,0.052399999999999995,0.717
1976,7.23,0.209,0.814,0.046799999999999994,0.733
1977,7.41,0.188,0.824,0.0465,0.72
1978,9.1,0.171,0.855,0.045899999999999996,0.716
1979,8.54,0.139,0.866,0.046200000000000005,0.724
1980,8.49,0.1,0.883,0.044899999999999995,0.774
1981,7.44,0.106,0.898,0.046200000000000005,0.76
1982,6.2,0.135,0.91,0.0415,0.752
1983,6.41,0.169,0.929,0.040600000000000004,0.846
1984,5.2,0.16,0.945,0.0453,0.901
1985,5.1,0.147,0.964,0.0425,0.83
1986,4.61,0.146,0.974,0.040299999999999996,0.897
1987,5.41,0.177,0.99,0.0443,0.938
1988,4.53,0.208,0.994,0.047700000000000006,0.929
1989,6.69,0.241,1.01,0.0555,0.924
1990,7.59,0.245,1.03,0.0701,0.936
1991,7.84,0.216,1.05,0.0707,0.986
1992,7.75,0.265,1.06,0.101,1.03
1993,8.05,0.248,1.07,0.12,1.04
1994,8.24,0.259,1.09,0.114,1.02
1995,9.2,0.294,1.11,0.14,1.04
1996,9.71,0.305,1.13,0.144,0.994
1997,10.1,0.275,1.14,0.153,0.97
1998,9.73,0.302,1.15,0.158,0.97
1999,10.0,0.28,1.18,0.162,0.984
2000,10.6,0.318,1.2,0.171,0.992
2001,10.8,0.315,1.21,0.17,0.988
2002,10.5,0.331,1.22,0.17,0.978
2003,10.9,0.374,1.24,0.176,1.04
2004,10.8,0.384,1.25,0.154,0.97
2005,10.6,0.359,1.26,0.152,0.929
2006,11.7,0.398,1.27,0.153,0.662
2007,9.97,0.361,1.29,0.152,0.61
2008,10.4,0.398,1.3,0.131,0.607
2009,7.96,0.49,1.3,0.121,0.59
2010,7.41,0.438,1.31,0.11,0.591
2011,7.98,0.436,1.32,0.115,0.593
2012,7.59,0.445,1.32,0.11,0.617
2013,8.16,0.484,1.34,0.114,0.606
2014,7.48,0.54,1.35,0.114,0.602
2015,7.69,0.55,1.36,0.114,0.58
2016,7.9,0.534,1.37,0.09609999999999999,0.551
2017,7.66,0.504,1.38,0.09090000000000001,0.544
2018,7.96,0.469,1.39,0.0858,0.534