year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.18,0.000744,0.0484,2.34e-17,0.053
1851,0.187,0.0007840000000000001,0.049,0.0014199999999999998,0.054700000000000006
1852,0.193,0.0008269999999999999,0.0497,0.00285,0.056600000000000004
1853,0.2,0.000873,0.0503,0.0042699999999999995,0.0586
1854,0.207,0.000921,0.0509,0.0057,0.060700000000000004
1855,0.215,0.000972,0.0515,0.0071200000000000005,0.0629
1856,0.222,0.00103,0.052,0.008539999999999999,0.06520000000000001
1857,0.23,0.00108,0.0526,0.009970000000000001,0.0676
1858,0.237,0.00114,0.0531,0.0114,0.07
1859,0.245,0.0012,0.0535,0.0128,0.0725
1860,0.253,0.00126,0.054,0.014199999999999999,0.075
1861,0.261,0.00133,0.0544,0.0157,0.07759999999999999
1862,0.27,0.00139,0.054700000000000006,0.0171,0.0803
1863,0.278,0.00146,0.0551,0.0185,0.0831
1864,0.287,0.0015400000000000001,0.0555,0.019899999999999998,0.0861
1865,0.296,0.00161,0.055799999999999995,0.0214,0.0892
1866,0.305,0.0016899999999999999,0.0562,0.0228,0.0925
1867,0.315,0.0017800000000000001,0.056600000000000004,0.0242,0.0959
1868,0.324,0.0018700000000000001,0.057,0.0256,0.0995
1869,0.334,0.00196,0.0574,0.027100000000000003,0.103
1870,0.344,0.0020499999999999997,0.0578,0.0285,0.107
1871,0.355,0.00215,0.0584,0.0299,0.112
1872,0.365,0.00226,0.0593,0.0313,0.118
1873,0.377,0.00237,0.060399999999999995,0.032799999999999996,0.125
1874,0.388,0.00249,0.061700000000000005,0.0342,0.132
1875,0.4,0.00261,0.0631,0.0356,0.141
1876,0.413,0.0027400000000000002,0.0645,0.037,0.149
1877,0.425,0.0028799999999999997,0.066,0.0384,0.157
1878,0.438,0.0030099999999999997,0.0673,0.0399,0.165
1879,0.45,0.00315,0.0685,0.041299999999999996,0.173
1880,0.463,0.00329,0.0695,0.0427,0.18
1881,0.476,0.00344,0.0705,0.0441,0.186
1882,0.488,0.0035800000000000003,0.0715,0.0456,0.192
1883,0.502,0.0037400000000000003,0.0727,0.047,0.198
1884,0.515,0.0039,0.07379999999999999,0.0484,0.204
1885,0.528,0.004059999999999999,0.0751,0.0498,0.21
1886,0.542,0.00423,0.07640000000000001,0.0513,0.216
1887,0.556,0.0044,0.0777,0.052700000000000004,0.222
1888,0.571,0.00458,0.079,0.0541,0.229
1889,0.586,0.00477,0.08020000000000001,0.0555,0.236
1890,0.629,0.004730000000000001,0.0853,0.057,0.274
1891,0.638,0.00474,0.0857,0.0584,0.279
1892,0.649,0.00475,0.0864,0.0598,0.29
1893,0.66,0.00475,0.0873,0.061200000000000004,0.308
1894,0.673,0.0047599999999999995,0.0886,0.0627,0.33
1895,0.974,0.00478,0.0901,0.06409999999999999,0.358
1896,0.988,0.00479,0.09179999999999999,0.0655,0.389
1897,1.09,0.0048,0.0937,0.0669,0.424
1898,1.2,0.0048200000000000005,0.0958,0.0684,0.462
1899,1.1,0.00483,0.098,0.0698,0.501
1900,1.32,0.004849999999999999,0.1,0.0712,0.542
1901,2.05,0.00487,0.103,0.0726,0.6
1902,2.49,0.004889999999999999,0.107,0.074,0.687
1903,2.75,0.00492,0.112,0.0755,0.793
1904,2.64,0.004940000000000001,0.117,0.07690000000000001,0.912
1905,2.84,0.00497,0.123,0.0783,1.04
1906,3.3,0.005,0.13,0.07970000000000001,1.16
1907,3.15,0.005030000000000001,0.136,0.08120000000000001,1.28
1908,3.53,0.005059999999999999,0.144,0.08259999999999999,1.37
1909,3.52,0.00508,0.151,0.084,1.45
1910,4.07,0.0050999999999999995,0.158,0.0854,1.49
1911,4.45,0.00511,0.166,0.0869,1.51
1912,4.9,0.00512,0.173,0.0883,1.54
1913,4.88,0.00513,0.181,0.0897,1.56
1914,4.47,0.00514,0.19,0.0911,1.58
1915,4.79,0.00515,0.199,0.09259999999999999,1.59
1916,5.53,0.00515,0.209,0.094,1.61
1917,5.95,0.0051600000000000005,0.22,0.09540000000000001,1.62
1918,5.98,0.00517,0.231,0.0968,1.63
1919,5.99,0.00518,0.244,0.0983,1.64
1920,4.97,0.00519,0.257,0.0997,1.64
1921,5.6,0.00538,0.272,0.101,1.64
1922,5.1,0.00588,0.29,0.103,1.62
1923,5.47,0.0066500000000000005,0.31,0.104,1.61
1924,6.53,0.0076500000000000005,0.332,0.105,1.59
1925,6.38,0.00882,0.356,0.107,1.56
1926,6.56,0.0101,0.382,0.108,1.54
1927,6.61,0.065,0.41,0.11,1.52
1928,6.41,0.0674,0.439,0.111,1.5
1929,6.84,0.087,0.469,0.112,1.49
1930,6.75,0.09559999999999999,0.5,0.114,1.48
1931,5.94,0.0679,0.534,0.115,1.49
1932,5.98,0.073,0.571,0.117,1.52
1933,7.25,0.0892,0.611,0.118,1.56
1934,8.04,0.124,0.654,0.12,1.61
1935,8.37,0.166,0.7,0.121,1.67
1936,8.39,0.15,0.749,0.122,1.74
1937,8.71,0.185,0.799,0.124,1.81
1938,9.05,0.212,0.852,0.125,1.88
1939,8.66,0.201,0.907,0.127,1.94
1940,9.03,0.225,0.964,0.128,2.01
1941,9.52,0.218,1.03,0.13,2.09
1942,9.97,0.225,1.09,0.131,2.2
1943,10.5,0.233,1.16,0.132,2.35
1944,10.8,0.23,1.24,0.134,2.51
1945,10.6,0.26,1.32,0.135,2.69
1946,10.6,0.349,1.4,0.137,2.88
1947,11.2,0.366,1.49,0.138,3.06
1948,12.1,0.339,1.58,0.14,3.24
1949,12.2,0.324,1.66,0.141,3.41
1950,15.1,0.341,1.75,0.142,3.56
1951,16.9,0.439,1.83,0.144,3.76
1952,17.9,0.505,1.92,0.145,4.09
1953,18.2,0.489,2.01,0.147,4.51
1954,19.4,0.502,2.1,0.148,4.99
1955,20.4,0.527,2.19,0.15,5.51
1956,21.1,0.524,2.28,0.151,6.04
1957,21.6,0.514,2.38,0.152,6.55
1958,22.8,0.527,2.48,0.154,7.0
1959,23.5,0.594,2.59,0.155,7.39
1960,24.8,0.608,2.7,0.157,7.66
1961,26.3,0.644,2.82,0.158,7.66
1962,28.9,0.728,2.95,0.159,7.7
1963,29.8,0.816,3.09,0.161,7.64
1964,30.3,0.88,3.23,0.162,7.73
1965,31.0,0.858,3.38,0.164,7.79
1966,32.4,0.968,3.53,0.165,8.0
1967,33.5,0.924,3.67,0.167,8.29
1968,36.1,0.946,3.82,0.168,7.93
1969,38.2,1.07,3.96,0.169,7.88
1970,38.4,1.34,4.03,0.21,8.06
1971,49.4,0.996,4.24,0.211,7.87
1972,55.4,1.01,4.35,0.203,8.37
1973,56.7,0.979,4.45,0.196,8.25
1974,49.3,0.991,4.69,0.193,8.68
1975,47.4,0.781,4.81,0.174,8.88
1976,53.4,0.742,4.98,0.182,8.59
1977,43.2,0.816,5.19,0.187,8.64
1978,42.3,0.83,5.36,0.204,8.81
1979,44.6,0.912,5.54,0.21,9.15
1980,41.2,0.982,5.71,0.22,9.21
1981,33.0,1.06,5.8,0.223,9.38
1982,27.4,0.722,5.78,0.203,9.45
1983,26.5,0.751,6.05,0.211,9.49
1984,27.8,0.815,6.22,0.221,9.45
1985,26.2,0.809,6.3,0.218,8.79
1986,25.8,0.796,6.41,0.224,9.09
1987,25.9,0.835,6.52,0.232,9.43
1988,29.7,1.05,6.73,0.266,9.64
1989,35.4,1.41,6.81,0.302,9.6
1990,37.4,1.43,6.96,0.347,9.51
1991,34.4,1.77,7.36,0.344,9.54
1992,35.3,2.04,8.26,0.356,9.86
1993,36.9,2.17,8.6,0.372,10.3
1994,41.2,2.19,8.86,0.394,10.7
1995,45.3,2.18,9.2,0.431,11.1
1996,52.1,2.14,9.35,0.48,11.3
1997,59.6,2.24,9.37,0.518,11.6
1998,60.4,2.32,9.65,0.536,11.7
1999,64.8,2.37,10.1,0.508,11.7
2000,61.5,3.39,10.5,0.48,11.7
2001,55.9,3.48,10.7,0.44,11.6
2002,57.5,4.08,10.9,0.453,11.6
2003,57.9,4.68,11.2,0.443,11.4
2004,61.7,4.29,11.9,0.49,12.0
2005,63.6,4.0,11.9,0.515,11.6
2006,66.3,4.04,12.3,0.521,11.7
2007,72.9,4.44,12.4,0.636,11.7
2008,73.3,4.62,12.2,0.663,12.3
2009,68.4,3.52,12.2,0.632,12.1
2010,73.8,3.58,10.3,0.623,12.0
2011,80.4,3.68,11.3,0.666,11.5
2012,82.5,3.79,11.6,0.781,11.7
2013,85.1,3.7,11.7,0.812,10.3
2014,84.0,3.85,11.8,0.704,10.4
2015,84.1,4.13,11.8,0.719,10.1
2016,89.0,4.33,11.9,0.81,9.74
2017,87.3,4.13,11.9,0.836,9.79
2018,89.0,4.27,11.9,0.861,10.1