year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.12,0.000878,0.169,4.73e-18,1.51
1851,0.124,0.000919,0.171,8.659999999999999e-05,1.51
1852,0.129,0.000963,0.174,0.00017299999999999998,1.52
1853,0.134,0.00101,0.176,0.00026000000000000003,1.52
1854,0.139,0.00106,0.178,0.00034599999999999995,1.53
1855,0.145,0.00111,0.18,0.000433,1.54
1856,0.151,0.00117,0.182,0.0005200000000000001,1.55
1857,0.157,0.00122,0.184,0.000606,1.56
1858,0.226,0.00197,0.186,0.0006929999999999999,1.58
1859,0.295,0.00271,0.188,0.0007790000000000001,1.59
1860,0.411,0.00395,0.191,0.000866,1.6
1861,0.552,0.0054800000000000005,0.193,0.000953,1.62
1862,0.604,0.006030000000000001,0.194,0.0010400000000000001,1.64
1863,0.606,0.006030000000000001,0.196,0.00113,1.65
1864,0.726,0.00733,0.198,0.00121,1.67
1865,0.872,0.0089,0.2,0.0013,1.69
1866,0.865,0.00881,0.202,0.00139,1.71
1867,0.851,0.00862,0.204,0.00147,1.74
1868,0.963,0.00983,0.206,0.00156,1.76
1869,0.935,0.0095,0.208,0.00165,1.78
1870,1.12,0.0114,0.21,0.00173,1.81
1871,1.36,0.0141,0.213,0.00182,1.84
1872,1.56,0.0162,0.216,0.00191,1.87
1873,1.52,0.0158,0.219,0.00199,1.91
1874,1.44,0.0149,0.222,0.0020800000000000003,1.95
1875,1.58,0.016300000000000002,0.226,0.00217,1.99
1876,1.82,0.0189,0.229,0.00225,2.04
1877,1.74,0.018,0.233,0.00234,2.08
1878,1.68,0.0173,0.236,0.0024300000000000003,2.12
1879,1.78,0.0184,0.24,0.0025099999999999996,2.16
1880,2.05,0.0212,0.243,0.0026,2.2
1881,1.93,0.019899999999999998,0.246,0.00268,2.24
1882,2.12,0.0219,0.249,0.00277,2.27
1883,2.34,0.024300000000000002,0.252,0.0028599999999999997,2.31
1884,2.4,0.0249,0.255,0.00294,2.34
1885,2.5,0.026,0.258,0.0030299999999999997,2.38
1886,2.54,0.0264,0.261,0.00312,2.42
1887,2.75,0.0286,0.264,0.0032,2.45
1888,2.8,0.0292,0.267,0.00329,2.49
1889,3.09,0.0322,0.271,0.0033799999999999998,2.53
1890,3.48,0.030600000000000002,0.275,0.00346,2.14
1891,4.23,0.030699999999999998,0.28,0.0035499999999999998,2.45
1892,4.18,0.0308,0.284,0.00364,2.74
1893,3.5,0.031,0.287,0.00372,3.0
1894,4.33,0.0312,0.292,0.00381,3.24
1895,4.64,0.0314,0.296,0.0039,3.45
1896,5.07,0.0317,0.301,0.00398,3.63
1897,5.34,0.0319,0.305,0.004070000000000001,3.78
1898,5.7,0.0322,0.31,0.0041600000000000005,3.88
1899,6.14,0.0324,0.314,0.00424,3.95
1900,6.79,0.0327,0.319,0.00433,3.97
1901,6.24,0.0329,0.323,0.00442,3.95
1902,6.31,0.033100000000000004,0.327,0.0045,3.88
1903,6.82,0.0334,0.332,0.0045899999999999995,3.79
1904,7.17,0.033600000000000005,0.337,0.00468,3.67
1905,7.5,0.0339,0.342,0.0047599999999999995,3.55
1906,8.27,0.0342,0.347,0.004849999999999999,3.43
1907,9.56,0.0345,0.352,0.004940000000000001,3.31
1908,9.57,0.0348,0.357,0.005019999999999999,3.22
1909,9.66,0.0352,0.362,0.00511,3.15
1910,9.35,0.0355,0.366,0.0052,3.13
1911,10.3,0.0359,0.372,0.00528,3.13
1912,10.5,0.0363,0.377,0.00537,3.14
1913,11.0,0.0367,0.382,0.00546,3.15
1914,10.1,0.037200000000000004,0.387,0.00554,3.17
1915,10.7,0.037700000000000004,0.392,0.00563,3.19
1916,10.2,0.038200000000000005,0.397,0.005719999999999999,3.22
1917,7.43,0.038799999999999994,0.4,0.0058,3.24
1918,7.02,0.0395,0.405,0.005889999999999999,3.27
1919,5.71,0.040299999999999996,0.409,0.00598,3.3
1920,8.74,0.041100000000000005,0.417,0.006059999999999999,3.33
1921,5.56,0.0427,0.42,0.00615,3.36
1922,7.51,0.0456,0.427,0.00624,3.41
1923,9.27,0.0495,0.434,0.00632,3.46
1924,8.78,0.054200000000000005,0.439,0.00641,3.52
1925,9.15,0.0595,0.445,0.0065,3.58
1926,9.07,0.065,0.45,0.00658,3.64
1927,10.4,0.0707,0.457,0.00667,3.71
1928,10.5,0.394,0.463,0.0067599999999999995,3.78
1929,11.9,0.429,0.469,0.00684,3.84
1930,11.1,0.481,0.474,0.0069299999999999995,3.91
1931,11.7,0.52,0.48,0.007019999999999999,3.97
1932,11.8,0.504,0.485,0.0070999999999999995,4.05
1933,11.5,0.478,0.489,0.00719,4.13
1934,11.5,0.455,0.493,0.00728,4.22
1935,11.4,0.433,0.498,0.00736,4.3
1936,11.7,0.412,0.503,0.00745,4.38
1937,12.6,0.463,0.509,0.00754,4.45
1938,12.2,0.514,0.514,0.00762,4.5
1939,14.2,0.529,0.523,0.00771,4.54
1940,9.73,0.543,0.528,0.00779,4.55
1941,7.75,0.589,0.539,0.00788,4.57
1942,6.99,0.464,0.557,0.00797,4.64
1943,7.41,0.438,0.582,0.00805,4.74
1944,5.38,0.478,0.608,0.008140000000000001,4.86
1945,2.12,0.482,0.635,0.008230000000000001,4.99
1946,6.73,0.635,0.669,0.00831,5.12
1947,10.8,0.782,0.702,0.008400000000000001,5.25
1948,11.7,0.831,0.729,0.008490000000000001,5.35
1949,9.74,0.826,0.751,0.00857,5.42
1950,11.6,0.899,0.769,0.00866,5.46
1951,13.9,1.05,0.785,0.00875,5.49
1952,12.6,1.12,0.797,0.00883,5.54
1953,11.5,1.28,0.81,0.008919999999999999,5.63
1954,14.0,1.46,0.824,0.00901,5.73
1955,15.0,1.68,0.836,0.009089999999999999,5.84
1956,18.8,1.89,0.849,0.009179999999999999,5.94
1957,19.5,2.03,0.858,0.009269999999999999,6.05
1958,18.1,1.95,0.864,0.009349999999999999,6.13
1959,18.2,2.28,0.869,0.009439999999999999,6.2
1960,21.3,2.53,0.875,0.009529999999999999,6.23
1961,22.0,2.9,0.877,0.009609999999999999,6.39
1962,26.3,3.05,0.884,0.009699999999999999,6.48
1963,32.1,3.07,0.892,0.009789999999999998,6.28
1964,30.6,3.54,0.894,0.009869999999999999,6.23
1965,33.3,3.49,0.9,0.00996,6.51
1966,34.4,3.73,0.905,0.01,6.55
1967,35.7,3.75,0.91,0.0101,6.68
1968,39.6,3.91,0.917,0.010199999999999999,6.79
1969,41.9,4.1,0.922,0.0103,6.77
1970,44.3,4.0,0.899,0.0104,6.83
1971,46.0,4.26,0.948,0.0105,6.64
1972,47.0,4.55,0.952,0.0106,6.71
1973,50.8,4.69,0.958,0.0107,6.98
1974,45.6,4.48,0.958,0.0107,7.07
1975,43.6,3.67,0.946,0.0108,7.05
1976,45.4,3.63,0.954,0.0109,7.2
1977,46.0,3.71,0.96,0.011,7.23
1978,47.3,3.73,0.959,0.0111,7.36
1979,44.5,3.87,0.968,0.0111,7.38
1980,45.0,3.97,0.981,0.0112,7.39
1981,43.0,3.9,0.99,0.011300000000000001,7.14
1982,40.6,3.61,0.988,0.0114,7.09
1983,44.7,3.53,0.993,0.0115,7.13
1984,43.7,3.58,1.01,0.0116,7.15
1985,44.5,3.53,1.02,0.0116,7.07
1986,47.2,3.66,1.02,0.011699999999999999,6.99
1987,44.7,3.65,1.04,0.011800000000000001,6.85
1988,45.1,3.69,1.05,0.0119,6.84
1989,43.4,3.87,1.06,0.0119,6.86
1990,41.9,4.02,1.06,0.012199999999999999,6.83
1991,44.3,3.66,0.973,0.012199999999999999,6.76
1992,44.3,3.47,0.975,0.012199999999999999,6.65
1993,42.1,3.23,0.926,0.012199999999999999,6.64
1994,41.0,3.41,0.868,0.012199999999999999,6.61
1995,41.9,3.43,0.87,0.0121,6.62
1996,42.8,3.33,0.861,0.0121,6.45
1997,41.9,3.31,0.849,0.0121,6.27
1998,43.4,3.35,0.834,0.0111,6.24
1999,43.2,3.46,0.825,0.0124,6.13
2000,42.2,3.78,0.83,0.013,6.24
2001,43.6,3.86,0.846,0.013800000000000002,6.25
2002,42.0,4.0,0.859,0.0129,6.16
2003,43.2,3.99,0.837,0.0141,6.03
2004,43.6,4.28,0.855,0.013900000000000001,6.0
2005,44.0,4.44,0.846,0.0136,6.14
2006,43.6,4.48,0.846,0.0125,6.09
2007,41.6,4.56,0.829,0.013900000000000001,6.21
2008,43.0,4.5,0.811,0.013,6.25
2009,41.8,4.26,0.789,0.0127,6.17
2010,43.2,4.52,0.776,0.0124,6.21
2011,39.2,4.53,0.761,0.0134,6.16
2012,40.6,4.5,0.739,0.014,6.24
2013,41.5,4.51,0.733,0.0144,6.09
2014,37.4,4.51,0.722,0.0115,6.21
2015,37.1,4.46,0.713,0.0125,6.14
2016,37.5,4.41,0.703,0.012199999999999999,6.12
2017,36.5,4.56,0.69,0.0126,6.11
2018,35.2,4.42,0.671,0.0135,5.99