year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.334,0.01,0.019,8.98e-18,0.136
1851,0.352,0.0105,0.0193,0.0005510000000000001,0.136
1852,0.371,0.0111,0.0195,0.0011,0.137
1853,0.391,0.011699999999999999,0.0198,0.00165,0.137
1854,0.412,0.0124,0.02,0.0022,0.138
1855,0.434,0.013,0.0202,0.00275,0.139
1856,0.458,0.013699999999999999,0.0205,0.00331,0.14
1857,0.482,0.0145,0.0207,0.0038599999999999997,0.141
1858,0.508,0.015300000000000001,0.0209,0.00441,0.142
1859,0.534,0.0161,0.0212,0.00496,0.144
1860,0.561,0.0169,0.0214,0.00551,0.145
1861,0.589,0.0177,0.0216,0.006059999999999999,0.146
1862,0.618,0.018600000000000002,0.0218,0.00661,0.148
1863,0.649,0.0195,0.022,0.0071600000000000006,0.149
1864,0.681,0.0205,0.0222,0.00771,0.151
1865,0.715,0.0215,0.0224,0.00826,0.153
1866,0.75,0.022600000000000002,0.022600000000000002,0.00881,0.154
1867,0.786,0.0237,0.0228,0.00936,0.156
1868,0.825,0.0249,0.023100000000000002,0.00992,0.158
1869,0.864,0.0261,0.0233,0.0105,0.161
1870,0.906,0.0273,0.0235,0.011,0.163
1871,0.95,0.0286,0.0238,0.0116,0.165
1872,0.996,0.030100000000000002,0.0241,0.0121,0.169
1873,1.05,0.0316,0.0245,0.0127,0.172
1874,1.1,0.033100000000000004,0.0248,0.0132,0.176
1875,1.15,0.0348,0.0252,0.013800000000000002,0.18
1876,1.21,0.0365,0.0256,0.0143,0.184
1877,1.27,0.038200000000000005,0.0259,0.0149,0.189
1878,1.33,0.04,0.0263,0.0154,0.193
1879,1.39,0.0419,0.026699999999999998,0.016,0.197
1880,1.45,0.0437,0.027,0.0165,0.2
1881,1.51,0.045700000000000005,0.0273,0.0171,0.203
1882,1.58,0.0476,0.0277,0.0176,0.206
1883,1.65,0.0496,0.028,0.0182,0.21
1884,1.71,0.0517,0.028300000000000002,0.018699999999999998,0.213
1885,1.79,0.053899999999999997,0.0287,0.0193,0.216
1886,1.86,0.056100000000000004,0.029,0.0198,0.219
1887,1.94,0.0584,0.0293,0.020399999999999998,0.222
1888,2.02,0.060899999999999996,0.0297,0.0209,0.226
1889,2.1,0.0634,0.03,0.0215,0.229
1890,2.3,0.063,0.0305,0.022,0.195
1891,2.39,0.0632,0.031,0.022600000000000002,0.222
1892,2.48,0.0634,0.0314,0.023100000000000002,0.248
1893,2.58,0.0636,0.0319,0.0237,0.272
1894,2.68,0.0638,0.0324,0.0242,0.294
1895,2.8,0.06409999999999999,0.032799999999999996,0.0248,0.313
1896,2.91,0.0644,0.033299999999999996,0.0253,0.329
1897,3.04,0.06470000000000001,0.0338,0.0259,0.342
1898,3.17,0.065,0.0342,0.0264,0.352
1899,3.3,0.0654,0.0347,0.027,0.358
1900,3.43,0.06570000000000001,0.0352,0.0275,0.36
1901,3.59,0.06609999999999999,0.0357,0.0281,0.358
1902,3.76,0.0665,0.0362,0.0286,0.352
1903,3.95,0.067,0.0367,0.0292,0.344
1904,4.15,0.0675,0.0371,0.0297,0.333
1905,4.35,0.0681,0.0376,0.0303,0.322
1906,4.55,0.0686,0.0381,0.0308,0.311
1907,4.74,0.0692,0.038700000000000005,0.0314,0.3
1908,4.92,0.0698,0.039200000000000006,0.032,0.292
1909,5.08,0.0705,0.039700000000000006,0.0325,0.286
1910,5.22,0.0711,0.0402,0.033100000000000004,0.284
1911,5.33,0.0718,0.040799999999999996,0.033600000000000005,0.284
1912,5.43,0.0725,0.041299999999999996,0.0342,0.285
1913,5.52,0.0732,0.0419,0.0347,0.286
1914,5.6,0.07390000000000001,0.0424,0.0353,0.288
1915,5.68,0.07479999999999999,0.043,0.0358,0.29
1916,5.75,0.0757,0.0436,0.0364,0.292
1917,5.83,0.0767,0.0442,0.036899999999999995,0.294
1918,5.92,0.07790000000000001,0.0448,0.0375,0.297
1919,6.01,0.0793,0.0453,0.038,0.299
1920,6.11,0.0808,0.045899999999999996,0.0386,0.302
1921,6.24,0.0831,0.0465,0.0391,0.305
1922,6.38,0.0866,0.0471,0.039700000000000006,0.309
1923,6.54,0.0912,0.047799999999999995,0.0402,0.314
1924,6.71,0.0965,0.0484,0.040799999999999996,0.319
1925,6.88,0.102,0.049,0.041299999999999996,0.325
1926,7.04,0.109,0.0496,0.0419,0.331
1927,7.2,0.115,0.0503,0.0424,0.337
1928,7.33,0.121,0.0509,0.043,0.343
1929,7.44,0.127,0.0515,0.0435,0.349
1930,7.52,0.133,0.0521,0.0441,0.354
1931,7.58,0.138,0.052700000000000004,0.0446,0.36
1932,7.63,0.143,0.053200000000000004,0.045200000000000004,0.367
1933,7.69,0.149,0.053700000000000005,0.045700000000000005,0.375
1934,7.73,0.154,0.054200000000000005,0.046299999999999994,0.383
1935,7.78,0.159,0.054700000000000006,0.046799999999999994,0.39
1936,7.82,0.164,0.055299999999999995,0.0474,0.397
1937,7.85,0.169,0.0559,0.0479,0.403
1938,7.87,0.174,0.0565,0.0485,0.408
1939,7.89,0.179,0.0573,0.049,0.411
1940,7.89,0.184,0.0582,0.0496,0.413
1941,7.88,0.188,0.0596,0.0501,0.416
1942,7.84,0.192,0.061799999999999994,0.0507,0.424
1943,7.78,0.195,0.0644,0.0512,0.436
1944,7.71,0.198,0.0675,0.0518,0.451
1945,7.64,0.198,0.0708,0.0523,0.467
1946,7.56,0.212,0.0741,0.052899999999999996,0.483
1947,7.5,0.223,0.0773,0.053399999999999996,0.498
1948,7.44,0.234,0.08020000000000001,0.054,0.511
1949,7.64,0.246,0.08270000000000001,0.0545,0.52
1950,7.41,0.259,0.0846,0.0551,0.524
1951,9.0,0.267,0.0861,0.055600000000000004,0.527
1952,9.4,0.269,0.0876,0.0562,0.532
1953,8.63,0.303,0.0891,0.0567,0.54
1954,8.76,0.326,0.09040000000000001,0.0573,0.549
1955,9.86,0.347,0.0917,0.0578,0.559
1956,10.3,0.373,0.0928,0.0584,0.569
1957,10.8,0.412,0.0938,0.0589,0.578
1958,10.0,0.44,0.0945,0.0595,0.586
1959,10.4,0.461,0.095,0.06,0.592
1960,11.5,0.497,0.0953,0.0606,0.596
1961,11.5,0.529,0.09540000000000001,0.0611,0.595
1962,11.5,0.558,0.09570000000000001,0.061700000000000005,0.638
1963,11.4,0.578,0.0959,0.062200000000000005,0.645
1964,12.3,0.611,0.09620000000000001,0.0628,0.594
1965,12.1,0.652,0.0965,0.0633,0.615
1966,11.6,0.682,0.0968,0.0639,0.631
1967,11.3,0.701,0.097,0.0645,0.646
1968,12.2,0.736,0.0973,0.065,0.65
1969,13.2,0.772,0.0974,0.06559999999999999,0.667
1970,13.7,0.736,0.09620000000000001,0.062299999999999994,0.666
1971,13.1,0.73,0.101,0.0635,0.672
1972,13.4,0.781,0.102,0.0653,0.659
1973,14.1,0.799,0.103,0.0697,0.68
1974,14.3,0.929,0.104,0.06559999999999999,0.706
1975,11.7,0.736,0.104,0.056299999999999996,0.698
1976,11.8,0.71,0.105,0.0587,0.691
1977,10.9,0.685,0.106,0.0557,0.694
1978,11.8,0.748,0.107,0.06409999999999999,0.698
1979,12.1,0.778,0.107,0.061399999999999996,0.707
1980,11.0,0.756,0.108,0.0581,0.706
1981,9.37,0.694,0.108,0.051,0.705
1982,8.8,0.673,0.108,0.0465,0.701
1983,8.22,0.662,0.108,0.0423,0.71
1984,8.86,0.73,0.109,0.045,0.721
1985,9.13,0.697,0.108,0.0471,0.719
1986,8.92,0.758,0.109,0.048,0.712
1987,8.52,0.823,0.11,0.0474,0.713
1988,8.75,0.922,0.11,0.0501,0.706
1989,9.48,0.959,0.111,0.054799999999999995,0.703
1990,9.8,0.995,0.112,0.0587,0.709
1991,10.4,0.954,0.115,0.0638,0.713
1992,10.4,0.929,0.116,0.06470000000000001,0.696
1993,10.6,0.859,0.15,0.0638,0.688
1994,9.97,0.896,0.143,0.0578,0.685
1995,8.09,0.778,0.139,0.0441,0.694
1996,8.23,0.724,0.13,0.0432,0.693
1997,7.73,0.737,0.131,0.0399,0.68
1998,7.14,0.737,0.132,0.0364,0.67
1999,7.45,0.771,0.13,0.0375,0.696
2000,8.01,0.803,0.14,0.0384,0.573
2001,8.58,0.724,0.129,0.0405,0.571
2002,9.19,0.749,0.129,0.0429,0.635
2003,9.69,0.701,0.128,0.0453,0.617
2004,11.0,0.766,0.121,0.052399999999999995,0.631
2005,11.3,0.75,0.118,0.054200000000000005,0.616
2006,11.0,0.78,0.125,0.0513,0.606
2007,10.6,0.79,0.126,0.0489,0.62
2008,10.5,0.729,0.122,0.048,0.631
2009,10.0,0.689,0.122,0.0438,0.635
2010,10.6,0.721,0.141,0.0453,0.644
2011,10.4,0.752,0.125,0.046200000000000005,0.635
2012,10.2,0.703,0.116,0.045,0.621
2013,9.71,0.701,0.114,0.0434,0.637
2014,9.36,0.713,0.11,0.0418,0.643
2015,9.06,0.683,0.0878,0.039200000000000006,0.655
2016,8.93,0.706,0.0874,0.0431,0.666
2017,9.21,0.734,0.0868,0.0428,0.675
2018,9.61,0.73,0.0852,0.0424,0.66