year,IPC1,IPC2,IPC4,IPCMAG
1850,0.010199999999999999,3.22e-05,0.103,0.114
1851,0.0103,3.69e-05,0.104,0.114
1852,0.0103,4.1599999999999995e-05,0.106,0.115
1853,0.0105,4.63e-05,0.107,0.115
1854,0.0106,5.11e-05,0.108,0.115
1855,0.0108,5.6e-05,0.11,0.116
1856,0.0111,6.09e-05,0.111,0.117
1857,0.011300000000000001,6.59e-05,0.112,0.118
1858,0.011699999999999999,7.09e-05,0.113,0.119
1859,0.012,7.59e-05,0.115,0.12
1860,0.0124,8.11e-05,0.116,0.121
1861,0.0128,8.62e-05,0.117,0.122
1862,0.013300000000000001,9.15e-05,0.118,0.123
1863,0.013800000000000002,9.669999999999999e-05,0.119,0.125
1864,0.0143,0.000102,0.12,0.127
1865,0.0149,0.000107,0.122,0.128
1866,0.0155,0.00011300000000000001,0.123,0.13
1867,0.0161,0.000118,0.124,0.132
1868,0.016800000000000002,0.000124,0.125,0.134
1869,0.0174,0.000129,0.126,0.136
1870,0.0181,0.000135,0.128,0.138
1871,0.0188,0.00014000000000000001,0.129,0.14
1872,0.019600000000000003,0.000146,0.131,0.142
1873,0.020399999999999998,0.000152,0.133,0.145
1874,0.0211,0.000158,0.134,0.147
1875,0.022,0.000163,0.136,0.149
1876,0.0228,0.00016900000000000002,0.138,0.152
1877,0.023600000000000003,0.000175,0.14,0.154
1878,0.0245,0.00018099999999999998,0.142,0.157
1879,0.0254,0.000187,0.143,0.16
1880,0.026199999999999998,0.000193,0.145,0.162
1881,0.027100000000000003,0.00019800000000000002,0.147,0.165
1882,0.0281,0.000204,0.149,0.168
1883,0.029,0.00020999999999999998,0.151,0.171
1884,0.0299,0.000216,0.152,0.174
1885,0.030899999999999997,0.000222,0.154,0.176
1886,0.0318,0.000229,0.156,0.179
1887,0.032799999999999996,0.000235,0.158,0.182
1888,0.0337,0.000241,0.16,0.185
1889,0.0347,0.000247,0.162,0.188
1890,0.036899999999999995,0.00038500000000000003,0.164,0.159
1891,0.038299999999999994,0.00041299999999999996,0.167,0.182
1892,0.039799999999999995,0.000446,0.169,0.203
1893,0.041299999999999996,0.000486,0.172,0.223
1894,0.0428,0.00053,0.174,0.24
1895,0.0443,0.000579,0.177,0.256
1896,0.045899999999999996,0.000632,0.179,0.269
1897,0.0475,0.0006889999999999999,0.182,0.28
1898,0.0492,0.000749,0.185,0.288
1899,0.0508,0.0008110000000000001,0.187,0.293
1900,0.0525,0.000876,0.19,0.295
1901,0.0544,0.0009519999999999999,0.192,0.293
1902,0.0564,0.0010400000000000001,0.195,0.288
1903,0.0587,0.00115,0.198,0.281
1904,0.060899999999999996,0.00126,0.2,0.272
1905,0.0632,0.00138,0.203,0.263
1906,0.0654,0.0015,0.205,0.254
1907,0.0674,0.00161,0.208,0.245
1908,0.0692,0.00171,0.211,0.238
1909,0.0706,0.0018,0.214,0.234
1910,0.0715,0.00186,0.216,0.232
1911,0.0721,0.0019199999999999998,0.219,0.232
1912,0.0723,0.00196,0.222,0.233
1913,0.0722,0.002,0.225,0.234
1914,0.0719,0.00204,0.228,0.235
1915,0.0716,0.00207,0.231,0.237
1916,0.0713,0.00211,0.234,0.238
1917,0.071,0.00214,0.238,0.24
1918,0.0709,0.00218,0.241,0.242
1919,0.0711,0.00222,0.244,0.245
1920,0.0716,0.00226,0.247,0.247
1921,0.0727,0.00231,0.25,0.249
1922,0.07429999999999999,0.00237,0.254,0.253
1923,0.0762,0.00242,0.257,0.257
1924,0.07840000000000001,0.00248,0.26,0.261
1925,0.08070000000000001,0.00254,0.263,0.265
1926,0.083,0.0026,0.267,0.27
1927,0.085,0.00267,0.27,0.275
1928,0.0866,0.00275,0.273,0.28
1929,0.0877,0.00283,0.277,0.285
1930,0.0881,0.00292,0.28,0.29
1931,0.0882,0.0030299999999999997,0.283,0.295
1932,0.0882,0.00316,0.286,0.3
1933,0.0883,0.0033,0.289,0.306
1934,0.0883,0.00347,0.291,0.313
1935,0.0883,0.00364,0.294,0.319
1936,0.0882,0.00382,0.297,0.325
1937,0.0882,0.0039900000000000005,0.3,0.33
1938,0.0882,0.00417,0.304,0.334
1939,0.0881,0.00433,0.308,0.336
1940,0.088,0.00449,0.313,0.337
1941,0.0877,0.00462,0.321,0.337
1942,0.0867,0.00474,0.332,0.335
1943,0.0854,0.004849999999999999,0.346,0.333
1944,0.0839,0.00496,0.361,0.331
1945,0.08220000000000001,0.00507,0.378,0.329
1946,0.0805,0.00519,0.395,0.326
1947,0.07890000000000001,0.00531,0.412,0.324
1948,0.0777,0.00546,0.427,0.322
1949,0.0768,0.00563,0.44,0.32
1950,0.0765,0.0058200000000000005,0.45,0.32
1951,0.07659999999999999,0.00613,0.457,0.321
1952,0.07690000000000001,0.0066,0.465,0.325
1953,0.0773,0.00719,0.473,0.331
1954,0.07790000000000001,0.00785,0.48,0.339
1955,0.0785,0.008539999999999999,0.487,0.347
1956,0.07909999999999999,0.0092,0.493,0.355
1957,0.07959999999999999,0.009800000000000001,0.497,0.362
1958,0.08009999999999999,0.0103,0.501,0.368
1959,0.0804,0.0106,0.503,0.372
1960,0.0805,0.0107,0.504,0.374
1961,0.0805,0.0107,0.504,0.392
1962,0.0805,0.0107,0.504,0.409
1963,0.0805,0.0107,0.504,0.402
1964,0.0805,0.0107,0.504,0.392
1965,0.0805,0.0107,0.504,0.409
1966,0.0805,0.0107,0.504,0.428
1967,0.0805,0.0107,0.504,0.438
1968,0.0805,0.0107,0.504,0.45
1969,0.0805,0.0107,0.504,0.429
1970,0.114,0.0108,0.478,0.436
1971,0.103,0.0106,0.52,0.425
1972,0.11,0.011300000000000001,0.525,0.45
1973,0.116,0.012199999999999999,0.532,0.485
1974,0.12,0.0126,0.536,0.532
1975,0.122,0.011800000000000001,0.537,0.541
1976,0.129,0.0126,0.542,0.536
1977,0.129,0.012199999999999999,0.545,0.536
1978,0.124,0.0127,0.547,0.557
1979,0.128,0.013300000000000001,0.55,0.576
1980,0.126,0.013,0.551,0.609
1981,0.12,0.0127,0.553,0.61
1982,0.108,0.0123,0.553,0.615
1983,0.111,0.0127,0.556,0.634
1984,0.112,0.0124,0.561,0.639
1985,0.116,0.0119,0.563,0.625
1986,0.113,0.0119,0.566,0.619
1987,0.112,0.011800000000000001,0.565,0.601
1988,0.106,0.012199999999999999,0.567,0.566
1989,0.111,0.0123,0.565,0.577
1990,0.114,0.0132,0.56,0.587
1991,0.117,0.013099999999999999,0.565,0.595
1992,0.116,0.013099999999999999,0.555,0.591
1993,0.119,0.013,0.541,0.585
1994,0.119,0.013099999999999999,0.521,0.564
1995,0.123,0.013099999999999999,0.494,0.558
1996,0.126,0.013099999999999999,0.478,0.544
1997,0.0996,0.013099999999999999,0.463,0.52
1998,0.09540000000000001,0.013099999999999999,0.444,0.514
1999,0.0873,0.013699999999999999,0.408,0.507
2000,0.0834,0.0136,0.384,0.49
2001,0.0825,0.0136,0.362,0.487
2002,0.0795,0.015,0.344,0.462
2003,0.0792,0.015099999999999999,0.321,0.454
2004,0.077,0.0152,0.308,0.453
2005,0.0814,0.015,0.248,0.451
2006,0.0831,0.013900000000000001,0.23,0.451
2007,0.0975,0.014,0.214,0.454
2008,0.114,0.0136,0.201,0.461
2009,0.11,0.013099999999999999,0.19,0.467
2010,0.118,0.014,0.177,0.467
2011,0.112,0.013800000000000002,0.167,0.463
2012,0.107,0.013900000000000001,0.157,0.46
2013,0.103,0.013800000000000002,0.149,0.471
2014,0.0922,0.0141,0.14,0.475
2015,0.09179999999999999,0.013900000000000001,0.132,0.491
2016,0.0883,0.013900000000000001,0.125,0.507
2017,0.0887,0.014199999999999999,0.117,0.502
2018,0.0833,0.013900000000000001,0.113,0.483