year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00694,0.0,0.154,2.65e-18,1.54
1851,0.0069900000000000006,0.0,0.153,0.000161,1.73
1852,0.00704,0.0,0.153,0.000321,1.92
1853,0.00708,0.0,0.152,0.000482,2.1
1854,0.00713,0.0,0.152,0.000643,2.28
1855,0.00718,0.0,0.152,0.000803,2.45
1856,0.00722,0.0,0.151,0.000964,2.62
1857,0.0072699999999999996,0.0,0.151,0.0011200000000000001,2.79
1858,0.00731,0.0,0.151,0.0012900000000000001,2.96
1859,0.00735,0.0,0.151,0.00145,3.12
1860,0.0074,0.0,0.151,0.00161,3.28
1861,0.00744,0.0,0.151,0.00177,3.43
1862,0.0074800000000000005,0.0,0.151,0.0019299999999999999,3.58
1863,0.00752,0.0,0.15,0.00209,3.73
1864,0.00756,0.0,0.15,0.00225,3.87
1865,0.0076,0.0,0.15,0.0024100000000000002,4.01
1866,0.0076500000000000005,0.0,0.15,0.00257,4.15
1867,0.007690000000000001,0.0,0.15,0.00273,4.28
1868,0.007730000000000001,0.0,0.15,0.00289,4.41
1869,0.0077800000000000005,0.0,0.15,0.0030499999999999998,4.53
1870,0.00782,0.0,0.15,0.00321,4.66
1871,0.00788,0.0,0.151,0.00337,4.78
1872,0.007940000000000001,0.0,0.151,0.0035299999999999997,4.9
1873,0.00802,0.0,0.152,0.0037,5.01
1874,0.00811,0.0,0.153,0.0038599999999999997,5.13
1875,0.00821,0.0,0.154,0.004019999999999999,5.24
1876,0.0083,0.0,0.155,0.00418,5.35
1877,0.00839,0.0,0.156,0.00434,5.45
1878,0.00848,0.0,0.157,0.0045,5.55
1879,0.00856,0.0,0.158,0.00466,5.64
1880,0.00862,0.0,0.159,0.0048200000000000005,5.73
1881,0.00868,0.0,0.16,0.00498,5.82
1882,0.00874,0.0,0.16,0.00514,5.9
1883,0.00879,0.0,0.161,0.0053,5.97
1884,0.00885,0.0,0.162,0.00546,6.04
1885,0.0089,0.0,0.163,0.00562,6.11
1886,0.00895,0.0,0.164,0.00578,6.17
1887,0.00901,0.0,0.165,0.00595,6.23
1888,0.00906,0.0,0.166,0.00611,6.29
1889,0.00912,0.0,0.167,0.0062699999999999995,6.34
1890,0.010199999999999999,0.0,0.168,0.00643,6.45
1891,0.0105,0.0,0.168,0.0065899999999999995,6.46
1892,0.0109,0.0,0.168,0.00675,6.48
1893,0.0114,0.0,0.169,0.00691,6.5
1894,0.011800000000000001,0.0,0.169,0.00707,6.52
1895,0.0123,0.0,0.17,0.00723,6.54
1896,0.0128,0.0,0.17,0.00739,6.57
1897,0.013300000000000001,0.0,0.17,0.007549999999999999,6.59
1898,0.013900000000000001,0.0,0.171,0.00771,6.62
1899,0.0145,0.0,0.171,0.00787,6.64
1900,0.015099999999999999,0.0,0.172,0.008029999999999999,6.67
1901,0.0157,1.14e-07,0.172,0.00819,6.7
1902,0.0165,4.47e-07,0.173,0.00836,6.73
1903,0.0174,9.91e-07,0.173,0.00852,6.76
1904,0.0183,1.73e-06,0.174,0.00868,6.79
1905,0.0192,2.6700000000000003e-06,0.175,0.00884,6.82
1906,0.0201,3.78e-06,0.175,0.009,6.86
1907,0.021,5.060000000000001e-06,0.176,0.00916,6.9
1908,0.0218,6.5e-06,0.177,0.00932,6.94
1909,0.0225,8.09e-06,0.177,0.00948,6.98
1910,0.023100000000000002,9.820000000000001e-06,0.178,0.009640000000000001,7.02
1911,0.0235,1.29e-05,0.179,0.009800000000000001,7.07
1912,0.024,1.84e-05,0.179,0.00996,7.12
1913,0.024399999999999998,2.61e-05,0.18,0.0101,7.17
1914,0.0248,3.5499999999999996e-05,0.181,0.0103,7.23
1915,0.0252,4.6399999999999996e-05,0.181,0.0104,7.29
1916,0.0255,5.86e-05,0.182,0.0106,7.35
1917,0.0258,7.159999999999999e-05,0.183,0.0108,7.42
1918,0.026,8.52e-05,0.183,0.0109,7.49
1919,0.026199999999999998,9.91e-05,0.184,0.0111,7.57
1920,0.0264,0.00011300000000000001,0.186,0.0112,7.65
1921,0.0265,0.000127,0.187,0.0114,7.8
1922,0.026600000000000002,0.00014299999999999998,0.19,0.0116,8.04
1923,0.026600000000000002,0.00016,0.193,0.011699999999999999,8.35
1924,0.026699999999999998,0.000179,0.197,0.0119,8.71
1925,0.0268,0.000199,0.201,0.0121,9.08
1926,0.0268,0.00022,0.206,0.012199999999999999,9.46
1927,0.0269,0.000243,0.211,0.0124,9.8
1928,0.027,0.00026700000000000004,0.216,0.0125,10.1
1929,0.027100000000000003,0.000292,0.222,0.0127,10.3
1930,0.0272,0.000319,0.227,0.0129,10.4
1931,0.027399999999999997,0.00035299999999999996,0.233,0.013,10.4
1932,0.027899999999999998,0.000397,0.239,0.0132,10.4
1933,0.0286,0.000449,0.246,0.013300000000000001,10.3
1934,0.0294,0.000504,0.254,0.0135,10.2
1935,0.0303,0.0005600000000000001,0.262,0.013699999999999999,10.0
1936,0.0314,0.0006129999999999999,0.27,0.013800000000000002,9.91
1937,0.0325,0.00066,0.279,0.014,9.8
1938,0.033600000000000005,0.0006979999999999999,0.288,0.0141,9.72
1939,0.0347,0.000723,0.297,0.0143,9.68
1940,0.0358,0.000732,0.307,0.0145,9.7
1941,0.0368,0.00073,0.317,0.0146,9.76
1942,0.037899999999999996,0.000722,0.328,0.0148,9.84
1943,0.0391,0.000712,0.339,0.0149,9.94
1944,0.0405,0.000699,0.351,0.015099999999999999,10.0
1945,0.042,0.000684,0.364,0.015300000000000001,10.2
1946,0.0437,0.00067,0.378,0.0154,10.3
1947,0.045700000000000005,0.000657,0.393,0.0156,10.4
1948,0.048,0.000646,0.41,0.0157,10.6
1949,0.0507,0.000639,0.427,0.0159,10.7
1950,0.0886,0.0006360000000000001,0.447,0.0161,10.8
1951,0.115,0.00101,0.473,0.0162,11.0
1952,0.149,0.0020299999999999997,0.511,0.016399999999999998,11.5
1953,0.194,0.0035299999999999997,0.558,0.0166,12.0
1954,0.236,0.00534,0.609,0.0167,12.7
1955,0.259,0.00732,0.664,0.0169,13.4
1956,0.318,0.009300000000000001,0.719,0.017,14.1
1957,0.375,0.0111,0.772,0.0172,14.8
1958,0.435,0.0126,0.819,0.0174,15.4
1959,0.468,0.0136,0.857,0.0175,15.9
1960,0.5,0.014,0.885,0.0177,16.1
1961,0.556,0.014,0.905,0.0178,13.2
1962,0.583,0.013900000000000001,0.922,0.018,13.9
1963,0.667,0.0298,0.937,0.0182,13.8
1964,0.622,0.0172,0.951,0.0183,14.1
1965,0.662,0.038799999999999994,0.964,0.0185,14.1
1966,0.727,0.0423,0.977,0.018600000000000002,14.0
1967,0.678,0.0421,0.99,0.0188,14.4
1968,0.753,0.042,1.0,0.019,16.2
1969,1.61,0.0419,1.02,0.019100000000000002,15.0
1970,1.56,0.032600000000000004,1.04,0.027100000000000003,17.0
1971,0.625,0.0436,1.06,0.027100000000000003,14.0
1972,0.445,0.040299999999999996,1.07,0.023899999999999998,12.0
1973,0.38,0.0549,1.07,0.02,9.9
1974,0.263,0.0404,1.07,0.015099999999999999,7.56
1975,0.289,0.0404,1.04,0.0171,8.07
1976,0.31,0.0396,1.02,0.0184,7.37
1977,0.327,0.0389,0.996,0.0197,7.58
1978,0.341,0.0176,0.965,0.0207,7.7
1979,0.34,0.0198,0.947,0.0221,6.17
1980,0.609,0.0223,0.943,0.0229,9.39
1981,0.636,0.0248,0.965,0.024,8.94
1982,0.687,0.0282,0.999,0.0254,10.8
1983,0.73,0.031,1.04,0.0264,12.6
1984,0.784,0.0342,1.09,0.0275,8.98
1985,0.805,0.036899999999999995,1.12,0.0286,10.9
1986,0.826,0.0399,1.17,0.0288,11.8
1987,0.835,0.0428,1.21,0.0293,12.1
1988,0.852,0.046,1.25,0.0294,13.6
1989,0.856,0.049,1.29,0.0293,13.6
1990,1.69,0.052,1.33,0.030699999999999998,14.6
1991,1.74,0.055200000000000006,1.38,0.0313,14.3
1992,1.79,0.0583,1.44,0.0316,14.7
1993,1.83,0.061399999999999996,1.5,0.0319,15.5
1994,1.87,0.06420000000000001,1.56,0.0313,14.2
1995,2.93,0.0684,1.61,0.09390000000000001,16.2
1996,3.04,0.108,1.66,0.0995,16.4
1997,3.03,0.088,1.72,0.104,16.5
1998,3.76,0.0866,1.78,0.124,16.2
1999,3.77,0.0867,1.84,0.124,17.4
2000,3.83,0.0863,1.83,0.125,16.3
2001,4.1,0.07970000000000001,1.88,0.128,16.0
2002,4.43,0.07859999999999999,1.92,0.148,16.4
2003,4.67,0.07809999999999999,1.96,0.152,17.7
2004,4.21,0.0765,2.0,0.13,17.5
2005,4.51,0.0747,2.04,0.134,18.6
2006,4.67,0.0731,2.08,0.137,19.9
2007,5.02,0.0702,2.12,0.143,20.3
2008,5.08,0.334,2.15,0.143,20.5
2009,6.89,0.394,2.19,0.196,21.0
2010,7.39,0.339,2.22,0.197,21.2
2011,7.72,0.38,2.26,0.209,22.1
2012,7.98,0.408,2.31,0.213,21.4
2013,8.14,0.445,2.35,0.212,21.2
2014,9.12,0.572,2.39,0.217,20.8
2015,9.58,0.638,2.44,0.23,20.7
2016,10.2,0.682,2.46,0.234,20.9
2017,10.5,0.688,2.5,0.242,21.7
2018,13.6,0.696,2.54,0.25,21.3