year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.0989,0.000954,0.0512,2.38e-17,1.78
1851,0.1,0.001,0.0515,0.00145,1.84
1852,0.102,0.00106,0.0517,0.00289,1.9
1853,0.103,0.0011200000000000001,0.052,0.00434,1.95
1854,0.104,0.0011799999999999998,0.0523,0.00579,2.0
1855,0.106,0.00124,0.0526,0.00724,2.06
1856,0.107,0.00131,0.0528,0.00868,2.11
1857,0.108,0.00138,0.0531,0.0101,2.16
1858,0.11,0.00145,0.053399999999999996,0.0116,2.21
1859,0.111,0.0015300000000000001,0.053700000000000005,0.013,2.26
1860,0.112,0.00161,0.053899999999999997,0.0145,2.3
1861,0.113,0.0016899999999999999,0.054200000000000005,0.0159,2.35
1862,0.115,0.00177,0.0545,0.0174,2.39
1863,0.116,0.00186,0.054700000000000006,0.0188,2.44
1864,0.117,0.00196,0.055,0.020300000000000002,2.48
1865,0.119,0.0020499999999999997,0.055299999999999995,0.0217,2.52
1866,0.12,0.00215,0.0557,0.0232,2.57
1867,0.121,0.00226,0.056,0.0246,2.61
1868,0.123,0.00237,0.056299999999999996,0.0261,2.65
1869,0.124,0.00248,0.0567,0.0275,2.69
1870,0.126,0.0026,0.0571,0.0289,2.73
1871,0.127,0.00273,0.0575,0.0304,2.78
1872,0.129,0.0028599999999999997,0.0581,0.0318,2.84
1873,0.131,0.0030099999999999997,0.0589,0.033299999999999996,2.9
1874,0.134,0.00316,0.0597,0.0347,2.97
1875,0.136,0.00331,0.0605,0.0362,3.04
1876,0.139,0.00348,0.061399999999999996,0.0376,3.11
1877,0.141,0.00364,0.062299999999999994,0.0391,3.18
1878,0.144,0.00382,0.0631,0.0405,3.24
1879,0.146,0.0039900000000000005,0.0638,0.042,3.3
1880,0.148,0.00417,0.0645,0.0434,3.36
1881,0.15,0.00435,0.065,0.044899999999999995,3.4
1882,0.151,0.00454,0.06559999999999999,0.046299999999999994,3.44
1883,0.153,0.004730000000000001,0.06609999999999999,0.047799999999999995,3.49
1884,0.155,0.0049299999999999995,0.06659999999999999,0.0492,3.53
1885,0.157,0.00514,0.06720000000000001,0.0507,3.57
1886,0.158,0.00535,0.0677,0.0521,3.61
1887,0.16,0.00557,0.0682,0.0536,3.65
1888,0.162,0.0058,0.0687,0.055,3.7
1889,0.164,0.00604,0.0693,0.0565,3.74
1890,0.182,0.00634,0.0706,0.0579,3.79
1891,0.188,0.0064800000000000005,0.0712,0.0593,3.81
1892,0.195,0.00664,0.0719,0.0608,3.82
1893,0.203,0.006809999999999999,0.0727,0.062200000000000005,3.84
1894,0.211,0.00698,0.0734,0.0637,3.85
1895,0.22,0.00717,0.0742,0.06509999999999999,3.87
1896,0.23,0.00737,0.0751,0.06659999999999999,3.89
1897,0.241,0.00757,0.07590000000000001,0.068,3.91
1898,0.251,0.00779,0.0768,0.0695,3.93
1899,0.263,0.00801,0.0778,0.0709,3.95
1900,0.274,0.00824,0.0787,0.0724,3.97
1901,0.289,0.008490000000000001,0.0798,0.07379999999999999,3.99
1902,0.307,0.00878,0.0809,0.07529999999999999,4.02
1903,0.328,0.0091,0.082,0.0767,4.04
1904,0.351,0.00943,0.0833,0.0782,4.07
1905,0.375,0.00977,0.0845,0.07959999999999999,4.09
1906,0.399,0.0101,0.0858,0.08109999999999999,4.12
1907,0.423,0.0104,0.0872,0.0825,4.15
1908,0.444,0.0107,0.0885,0.084,4.18
1909,0.464,0.011,0.08990000000000001,0.0854,4.21
1910,0.479,0.0112,0.09129999999999999,0.0868,4.25
1911,0.492,0.0114,0.09259999999999999,0.0883,4.29
1912,0.504,0.011699999999999999,0.0938,0.0897,4.35
1913,0.515,0.0121,0.095,0.0912,4.42
1914,0.526,0.0125,0.0963,0.09259999999999999,4.51
1915,0.536,0.013,0.09759999999999999,0.09409999999999999,4.59
1916,0.546,0.0136,0.099,0.0955,4.69
1917,0.555,0.014199999999999999,0.101,0.097,4.78
1918,0.564,0.0148,0.102,0.0984,4.88
1919,0.572,0.0154,0.104,0.0999,4.97
1920,0.581,0.016,0.106,0.101,5.05
1921,0.589,0.0167,0.109,0.103,5.14
1922,0.596,0.0174,0.113,0.104,5.25
1923,0.603,0.0182,0.118,0.106,5.37
1924,0.609,0.019,0.124,0.107,5.5
1925,0.616,0.019899999999999998,0.131,0.109,5.62
1926,0.618,0.0188,0.138,0.11,5.74
1927,0.647,0.0288,0.145,0.111,5.84
1928,0.625,0.0144,0.153,0.113,5.93
1929,0.64,0.0205,0.161,0.114,5.99
1930,0.663,0.0257,0.169,0.116,6.03
1931,0.689,0.031100000000000003,0.177,0.117,6.03
1932,0.713,0.0342,0.186,0.119,6.02
1933,0.727,0.0324,0.195,0.12,5.99
1934,0.766,0.0361,0.205,0.122,5.95
1935,0.774,0.0303,0.216,0.123,5.9
1936,0.806,0.0335,0.227,0.124,5.86
1937,0.844,0.038299999999999994,0.239,0.126,5.82
1938,0.85,0.0334,0.252,0.127,5.79
1939,0.907,0.0492,0.265,0.129,5.78
1940,0.939,0.0508,0.279,0.13,5.79
1941,0.965,0.0495,0.295,0.132,6.0
1942,0.975,0.037399999999999996,0.313,0.133,6.56
1943,1.03,0.049,0.333,0.135,7.36
1944,1.08,0.055600000000000004,0.354,0.136,8.34
1945,1.11,0.0571,0.377,0.138,9.41
1946,1.17,0.06,0.4,0.139,10.5
1947,1.21,0.06570000000000001,0.424,0.14,11.5
1948,1.24,0.0603,0.449,0.142,12.3
1949,1.3,0.0685,0.474,0.143,12.9
1950,2.19,0.415,0.498,0.145,13.1
1951,2.25,0.435,0.522,0.146,13.1
1952,2.45,0.494,0.546,0.148,12.9
1953,2.51,0.5,0.571,0.149,12.5
1954,2.63,0.532,0.596,0.151,12.1
1955,2.89,0.635,0.623,0.152,11.7
1956,3.13,0.712,0.65,0.153,11.2
1957,3.4,0.807,0.678,0.155,10.8
1958,3.5,0.829,0.709,0.156,10.5
1959,3.52,0.833,0.74,0.158,10.3
1960,3.66,0.872,0.774,0.159,10.3
1961,4.47,1.17,0.812,0.161,10.4
1962,3.92,0.904,0.856,0.162,10.5
1963,3.69,0.776,0.903,0.164,10.5
1964,4.26,0.979,0.954,0.165,10.6
1965,4.21,0.94,1.01,0.166,10.7
1966,4.43,0.998,1.06,0.168,10.7
1967,4.27,0.91,1.11,0.169,10.7
1968,5.25,1.29,1.16,0.171,10.8
1969,5.79,1.5,1.21,0.172,10.9
1970,5.39,1.41,1.25,0.171,18.6
1971,6.0,1.67,1.3,0.171,8.66
1972,5.64,1.56,1.33,0.167,9.54
1973,5.83,1.71,1.37,0.167,10.7
1974,5.49,1.51,1.41,0.165,8.78
1975,5.37,1.35,1.44,0.163,11.1
1976,5.04,1.2,1.49,0.162,9.31
1977,5.06,1.29,1.54,0.161,11.3
1978,5.16,1.36,1.59,0.16,12.1
1979,4.98,1.25,1.64,0.16,17.1
1980,5.57,1.48,1.69,0.162,13.4
1981,4.88,1.19,1.74,0.16,11.0
1982,4.81,1.24,1.8,0.159,12.9
1983,4.16,1.03,1.85,0.157,12.5
1984,3.68,0.855,1.91,0.155,8.45
1985,3.39,0.638,1.96,0.153,8.73
1986,3.24,0.542,1.98,0.151,8.06
1987,3.23,0.543,2.01,0.149,13.0
1988,3.22,0.551,2.05,0.147,7.59
1989,3.22,0.564,2.08,0.145,9.29
1990,3.18,0.564,2.13,0.146,15.3
1991,3.17,0.568,2.21,0.144,15.4
1992,3.19,0.555,2.3,0.148,15.6
1993,3.3,0.587,2.41,0.152,15.7
1994,3.25,0.595,2.52,0.15,15.8
1995,3.34,0.622,2.64,0.153,15.9
1996,3.23,0.623,2.73,0.156,15.6
1997,3.32,0.673,2.81,0.159,14.1
1998,3.71,0.683,2.9,0.181,16.1
1999,3.82,0.715,2.98,0.184,15.2
2000,4.06,0.428,3.08,0.19,13.9
2001,4.35,0.88,3.17,0.193,15.9
2002,4.33,0.986,3.27,0.2,17.3
2003,4.71,1.32,3.38,0.209,17.3
2004,5.25,1.6,3.48,0.213,16.6
2005,5.56,1.61,3.6,0.215,18.2
2006,5.86,1.69,3.72,0.221,17.0
2007,6.21,1.73,3.84,0.23,18.1
2008,6.35,1.71,3.97,0.235,19.2
2009,6.67,1.76,4.09,0.244,16.8
2010,7.0,1.85,4.24,0.253,18.7
2011,7.8,1.97,4.39,0.266,17.4
2012,9.67,2.09,4.56,0.281,18.2
2013,11.0,2.18,4.72,0.291,18.7
2014,15.8,2.3,4.88,0.303,19.0
2015,17.0,2.36,5.01,0.327,17.8
2016,16.3,2.53,5.08,0.316,16.3
2017,17.3,2.57,5.22,0.324,16.4
2018,18.1,2.61,5.35,0.333,18.1