year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.134,0.00957,1.13,1.21e-17,1.81
1851,0.139,0.0101,1.14,0.000741,1.82
1852,0.145,0.0106,1.16,0.00148,1.82
1853,0.152,0.0112,1.17,0.00222,1.83
1854,0.158,0.011800000000000001,1.19,0.00296,1.84
1855,0.166,0.0125,1.2,0.0037099999999999998,1.85
1856,0.173,0.0132,1.22,0.00445,1.87
1857,0.181,0.013900000000000001,1.23,0.00519,1.88
1858,0.189,0.0146,1.24,0.0059299999999999995,1.9
1859,0.198,0.0154,1.26,0.00667,1.91
1860,0.206,0.0161,1.27,0.00741,1.93
1861,0.215,0.017,1.28,0.008150000000000001,1.95
1862,0.225,0.0178,1.3,0.00889,1.97
1863,0.234,0.018699999999999998,1.31,0.009640000000000001,1.99
1864,0.245,0.019600000000000003,1.32,0.0104,2.01
1865,0.256,0.0206,1.33,0.0111,2.04
1866,0.267,0.0216,1.34,0.0119,2.06
1867,0.279,0.022699999999999998,1.36,0.0126,2.09
1868,0.291,0.0238,1.37,0.013300000000000001,2.12
1869,0.304,0.0249,1.38,0.0141,2.15
1870,0.0768,0.00232,1.4,0.0148,2.18
1871,0.0932,0.00378,1.42,0.0156,2.21
1872,0.579,0.0518,1.43,0.016300000000000002,2.26
1873,0.788,0.0722,1.45,0.017,2.31
1874,0.596,0.052899999999999996,1.47,0.0178,2.35
1875,1.24,0.116,1.49,0.0185,2.42
1876,1.22,0.114,1.51,0.0193,2.47
1877,0.746,0.06670000000000001,1.53,0.02,2.51
1878,0.719,0.0638,1.56,0.0208,2.56
1879,0.788,0.0704,1.58,0.0215,2.61
1880,0.963,0.0875,1.6,0.0222,2.66
1881,0.976,0.0886,1.62,0.023,2.71
1882,1.18,0.108,1.64,0.0237,2.75
1883,1.23,0.113,1.66,0.0245,2.8
1884,1.29,0.12,1.67,0.0252,2.84
1885,1.21,0.111,1.69,0.0259,2.88
1886,1.33,0.122,1.71,0.026699999999999998,2.93
1887,1.37,0.126,1.74,0.027399999999999997,2.97
1888,1.47,0.136,1.76,0.0282,3.02
1889,1.67,0.156,1.78,0.0289,3.07
1890,1.79,0.137,1.8,0.0296,2.69
1891,1.86,0.137,1.83,0.0304,2.98
1892,1.82,0.138,1.86,0.031100000000000003,3.25
1893,1.64,0.138,1.89,0.0319,3.5
1894,1.91,0.138,1.91,0.032600000000000004,3.73
1895,1.84,0.139,1.94,0.0334,3.92
1896,1.87,0.14,1.97,0.0341,4.09
1897,1.97,0.14,2.0,0.0348,4.23
1898,2.24,0.141,2.03,0.0356,4.33
1899,2.31,0.141,2.06,0.0363,4.39
1900,2.64,0.142,2.08,0.0371,4.41
1901,2.57,0.143,2.11,0.0378,4.38
1902,2.81,0.144,2.14,0.0385,4.31
1903,2.72,0.145,2.17,0.039299999999999995,4.21
1904,2.78,0.146,2.2,0.04,4.1
1905,2.73,0.147,2.23,0.040799999999999996,3.97
1906,3.12,0.148,2.26,0.0415,3.85
1907,3.39,0.149,2.29,0.0422,3.74
1908,3.39,0.15,2.32,0.043,3.64
1909,3.44,0.152,2.35,0.0437,3.57
1910,3.5,0.153,2.38,0.0445,3.54
1911,3.4,0.154,2.41,0.045200000000000004,3.53
1912,3.91,0.156,2.44,0.046,3.54
1913,4.12,0.157,2.48,0.046700000000000005,3.55
1914,3.64,0.159,2.51,0.0474,3.54
1915,3.35,0.161,2.54,0.0482,3.55
1916,3.25,0.163,2.58,0.0489,3.56
1917,1.93,0.165,2.61,0.0497,3.55
1918,1.37,0.167,2.65,0.0504,3.56
1919,2.43,0.17,2.68,0.0511,3.6
1920,2.38,0.174,2.72,0.0519,3.63
1921,2.43,0.179,2.75,0.0526,3.67
1922,3.25,0.186,2.79,0.053399999999999996,3.76
1923,2.98,0.196,2.82,0.0541,3.85
1924,3.34,0.208,2.86,0.054799999999999995,3.97
1925,3.44,0.221,2.9,0.055600000000000004,4.09
1926,3.47,0.234,2.93,0.056299999999999996,4.21
1927,3.97,0.248,2.97,0.0571,4.34
1928,4.3,0.298,3.01,0.0578,4.45
1929,4.28,0.318,3.04,0.0586,4.54
1930,4.63,0.334,3.08,0.0593,4.62
1931,4.23,0.347,3.11,0.06,4.68
1932,3.69,0.375,3.15,0.0608,4.73
1933,4.28,0.417,3.18,0.0615,4.8
1934,4.36,0.45,3.2,0.062299999999999994,4.86
1935,4.64,0.488,3.23,0.063,4.92
1936,4.38,0.528,3.27,0.0637,4.96
1937,5.18,0.56,3.3,0.0645,5.01
1938,4.36,0.588,3.34,0.06520000000000001,5.02
1939,4.98,0.626,3.39,0.066,5.05
1940,4.14,0.637,3.44,0.06670000000000001,5.04
1941,4.03,0.656,3.53,0.0674,5.06
1942,3.28,0.659,3.65,0.0682,5.13
1943,3.2,0.678,3.8,0.0689,5.25
1944,3.5,0.689,3.98,0.0697,5.4
1945,3.58,0.716,4.17,0.0704,5.56
1946,4.1,0.762,4.36,0.0712,5.73
1947,5.7,0.832,4.54,0.0719,5.91
1948,5.37,0.89,4.71,0.0726,6.03
1949,5.63,0.927,4.86,0.0734,6.12
1950,5.71,0.983,4.96,0.0741,6.16
1951,5.46,1.06,5.05,0.07490000000000001,6.19
1952,5.39,1.17,5.14,0.0756,6.24
1953,5.97,1.28,5.22,0.07629999999999999,6.34
1954,5.85,1.39,5.3,0.07709999999999999,6.43
1955,6.55,1.5,5.38,0.0778,6.55
1956,7.16,1.75,5.44,0.07859999999999999,6.66
1957,7.83,1.86,5.5,0.0793,6.77
1958,7.6,2.01,5.54,0.08,6.85
1959,8.04,2.15,5.57,0.0808,6.93
1960,8.21,2.36,5.58,0.0815,6.97
1961,9.06,2.51,5.58,0.0823,6.94
1962,9.2,2.74,5.59,0.083,6.91
1963,9.92,2.92,5.59,0.0838,7.14
1964,10.8,3.17,5.6,0.0845,7.34
1965,11.4,3.37,5.61,0.0852,7.23
1966,11.6,3.56,5.61,0.086,7.11
1967,12.1,3.77,5.62,0.0867,7.29
1968,12.7,3.94,5.63,0.0875,7.29
1969,14.3,4.03,5.73,0.0882,7.63
1970,14.8,3.99,5.64,0.112,7.34
1971,15.9,4.0,6.04,0.11,7.32
1972,17.6,4.37,6.11,0.113,7.67
1973,19.2,4.75,6.18,0.122,7.72
1974,19.6,4.63,6.26,0.127,7.2
1975,20.2,4.43,6.31,0.14,7.3
1976,21.2,4.6,6.33,0.151,6.94
1977,21.2,5.07,6.44,0.147,7.63
1978,20.9,6.16,6.54,0.153,8.11
1979,23.1,6.11,6.68,0.17,8.32
1980,24.9,4.94,6.69,0.181,8.58
1981,25.1,5.15,6.75,0.191,8.77
1982,27.1,5.25,6.93,0.196,8.86
1983,27.9,5.3,6.98,0.204,8.51
1984,27.0,4.94,7.02,0.192,7.75
1985,25.5,4.77,7.11,0.188,7.93
1986,28.7,5.01,7.16,0.213,8.1
1987,29.5,5.32,7.18,0.213,8.0
1988,30.9,4.83,7.19,0.22,8.07
1989,39.4,4.82,7.19,0.293,8.01
1990,40.0,5.56,7.18,0.307,8.2
1991,41.7,5.68,7.73,0.319,8.02
1992,45.8,5.34,7.41,0.352,7.77
1993,44.5,5.24,7.48,0.343,7.55
1994,45.1,5.29,8.32,0.349,7.7
1995,49.2,5.69,8.61,0.381,7.63
1996,47.8,5.71,8.8,0.355,7.8
1997,49.8,6.09,9.06,0.367,7.7
1998,54.5,6.08,9.28,0.39,7.73
1999,60.9,6.44,9.86,0.402,7.7
2000,59.1,6.6,10.2,0.372,7.57
2001,59.1,6.34,9.77,0.346,7.0
2002,63.5,6.69,9.55,0.364,7.33
2003,58.5,6.59,9.67,0.328,7.01
2004,60.3,7.11,9.12,0.313,7.08
2005,62.7,7.23,9.01,0.316,7.02
2006,57.3,7.27,9.55,0.286,6.8
2007,55.5,7.56,9.75,0.296,6.94
2008,54.0,7.43,9.06,0.287,6.91
2009,53.2,11.7,8.45,0.281,6.81
2010,47.4,17.7,8.94,0.259,6.67
2011,46.7,17.9,9.74,0.24,6.75
2012,45.6,19.2,9.28,0.222,6.79
2013,44.6,21.3,8.58,0.221,6.76
2014,44.0,23.4,8.52,0.208,7.0
2015,48.0,25.1,7.99,0.221,7.12
2016,47.5,26.4,7.73,0.194,7.12
2017,52.2,29.1,7.6,0.183,7.36
2018,49.4,32.0,7.45,0.172,7.05