year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.455,0.000773,0.382,7.1e-17,2.71
1851,0.457,0.0007790000000000001,0.387,0.00433,2.71
1852,0.464,0.000786,0.393,0.00865,2.71
1853,0.476,0.000794,0.398,0.013,2.72
1854,0.492,0.000803,0.403,0.0173,2.72
1855,0.513,0.0008129999999999999,0.407,0.0216,2.73
1856,0.537,0.000823,0.412,0.026,2.73
1857,0.566,0.000834,0.417,0.0303,2.74
1858,0.601,0.014199999999999999,0.421,0.0346,2.74
1859,0.638,0.014199999999999999,0.425,0.0389,2.75
1860,0.678,0.014199999999999999,0.429,0.0433,2.75
1861,0.725,0.0275,0.433,0.0476,2.75
1862,0.776,0.0409,0.436,0.0519,2.75
1863,0.827,0.0409,0.439,0.056299999999999996,2.76
1864,0.884,0.054200000000000005,0.442,0.0606,2.76
1865,0.942,0.054200000000000005,0.446,0.0649,2.77
1866,1.01,0.0675,0.449,0.0692,2.77
1867,1.07,0.0809,0.452,0.0736,2.77
1868,1.14,0.0942,0.456,0.07790000000000001,2.78
1869,1.21,0.0942,0.459,0.08220000000000001,2.78
1870,1.29,0.134,0.463,0.0865,2.79
1871,1.37,0.148,0.469,0.09090000000000001,2.8
1872,1.45,0.148,0.475,0.0952,2.81
1873,1.53,0.161,0.483,0.0995,2.83
1874,1.62,0.161,0.492,0.104,2.86
1875,1.7,0.174,0.501,0.108,2.88
1876,1.79,0.174,0.51,0.113,2.91
1877,1.88,0.174,0.52,0.117,2.93
1878,1.97,0.174,0.529,0.121,2.96
1879,2.07,0.174,0.537,0.125,2.98
1880,2.16,0.174,0.545,0.13,2.99
1881,2.26,0.188,0.551,0.134,3.0
1882,2.51,0.814,0.558,0.138,3.01
1883,2.77,1.48,0.565,0.143,3.02
1884,2.92,1.71,0.571,0.147,3.03
1885,3.01,1.65,0.578,0.151,3.04
1886,3.14,1.76,0.585,0.156,3.05
1887,3.28,1.92,0.591,0.16,3.06
1888,3.47,2.29,0.598,0.164,3.07
1889,3.59,2.33,0.605,0.169,3.08
1890,3.96,2.31,0.615,0.173,3.3
1891,4.33,2.31,0.616,0.177,3.12
1892,4.39,2.31,0.617,0.182,2.94
1893,4.59,2.32,0.619,0.186,2.77
1894,4.64,2.32,0.621,0.19,2.61
1895,4.81,2.32,0.624,0.195,2.48
1896,4.99,2.32,0.626,0.199,2.36
1897,5.29,2.33,0.63,0.203,2.26
1898,5.79,2.33,0.633,0.208,2.19
1899,5.86,2.33,0.637,0.212,2.15
1900,5.71,2.34,0.641,0.216,2.13
1901,6.21,2.34,0.647,0.221,2.14
1902,6.45,2.35,0.654,0.225,2.15
1903,6.94,2.35,0.664,0.229,2.17
1904,7.53,2.36,0.676,0.234,2.19
1905,8.22,2.36,0.689,0.238,2.22
1906,9.29,2.37,0.703,0.242,2.25
1907,10.3,2.38,0.719,0.247,2.28
1908,10.4,2.38,0.735,0.251,2.32
1909,10.9,2.39,0.752,0.255,2.36
1910,10.9,2.4,0.77,0.26,2.4
1911,11.7,2.4,0.789,0.264,2.51
1912,11.8,2.41,0.813,0.268,2.74
1913,12.5,2.42,0.839,0.273,3.07
1914,11.2,2.43,0.869,0.277,3.48
1915,10.5,2.44,0.899,0.281,3.96
1916,8.46,2.45,0.931,0.286,4.48
1917,7.85,2.46,0.963,0.29,5.04
1918,8.26,2.47,0.994,0.294,5.62
1919,9.39,2.49,1.02,0.299,6.19
1920,10.0,2.5,1.05,0.303,6.75
1921,10.4,2.51,1.08,0.307,7.38
1922,11.6,2.54,1.1,0.312,8.16
1923,12.9,2.56,1.13,0.316,9.05
1924,14.4,2.59,1.15,0.32,9.99
1925,16.1,2.63,1.17,0.325,10.9
1926,18.7,2.66,1.2,0.329,11.8
1927,20.3,2.91,1.22,0.333,12.6
1928,22.3,2.94,1.25,0.338,13.2
1929,24.4,2.97,1.28,0.342,13.6
1930,26.9,3.05,1.31,0.346,13.8
1931,29.5,2.98,1.34,0.35,13.6
1932,31.3,3.05,1.38,0.355,13.2
1933,31.9,3.13,1.42,0.359,12.4
1934,36.2,3.28,1.46,0.363,11.6
1935,36.8,3.42,1.51,0.368,10.6
1936,38.9,3.53,1.55,0.372,9.68
1937,35.5,3.69,1.6,0.376,8.8
1938,34.6,3.81,1.65,0.381,8.08
1939,33.7,3.99,1.7,0.385,7.59
1940,32.8,4.03,1.75,0.389,7.41
1941,31.6,4.31,1.81,0.394,7.63
1942,32.7,4.33,1.86,0.398,8.24
1943,31.3,4.59,1.93,0.402,9.13
1944,25.5,4.74,2.0,0.407,10.2
1945,28.8,4.97,2.07,0.411,11.5
1946,27.6,5.31,2.14,0.415,12.7
1947,26.6,5.72,2.21,0.42,13.9
1948,32.6,6.12,2.29,0.424,15.0
1949,32.3,6.6,2.36,0.428,15.9
1950,29.3,7.11,2.44,0.433,16.5
1951,31.8,8.04,2.51,0.437,16.8
1952,35.6,9.14,2.59,0.441,17.2
1953,39.4,10.5,2.68,0.446,17.5
1954,42.7,11.6,2.77,0.45,17.8
1955,46.1,13.3,2.86,0.454,18.0
1956,50.3,14.9,2.95,0.459,18.3
1957,55.5,16.7,3.04,0.463,18.5
1958,59.6,18.5,3.14,0.467,18.7
1959,61.0,20.3,3.23,0.472,18.9
1960,64.0,22.0,3.32,0.476,19.1
1961,66.5,23.8,3.41,0.48,22.5
1962,73.6,25.6,3.51,0.485,21.5
1963,78.4,27.8,3.62,0.489,20.9
1964,80.7,29.9,3.73,0.493,21.2
1965,86.4,32.1,3.84,0.498,22.3
1966,91.3,34.3,3.95,0.502,23.3
1967,98.4,36.5,4.04,0.506,24.9
1968,106.0,39.0,4.14,0.511,25.6
1969,116.0,41.3,4.21,0.515,25.3
1970,125.0,39.0,4.02,0.508,24.9
1971,130.0,39.3,4.26,0.512,26.6
1972,135.0,41.9,4.32,0.53,27.4
1973,148.0,44.0,4.34,0.555,28.3
1974,153.0,45.6,4.46,0.546,29.0
1975,164.0,45.6,4.56,0.58,30.8
1976,175.0,48.0,4.61,0.604,30.5
1977,180.0,48.2,4.62,0.62,31.3
1978,194.0,49.3,4.71,0.657,32.6
1979,194.0,52.0,4.71,0.648,33.5
1980,195.0,48.4,4.73,0.608,32.7
1981,198.0,46.7,4.69,0.592,34.5
1982,196.0,45.9,4.61,0.604,34.8
1983,201.0,43.3,4.61,0.611,34.6
1984,192.0,47.4,4.63,0.601,36.9
1985,196.0,45.0,4.61,0.589,37.9
1986,201.0,45.8,4.59,0.611,35.4
1987,209.0,44.4,4.56,0.651,35.4
1988,208.0,44.4,4.54,0.67,35.1
1989,213.0,43.3,4.42,0.79,35.2
1990,173.0,31.1,4.32,0.719,32.1
1991,145.0,22.5,4.26,0.623,25.5
1992,139.0,19.7,4.2,1.11,22.7
1993,130.0,20.2,4.21,0.967,22.8
1994,129.0,20.3,4.24,0.679,21.7
1995,132.0,23.4,4.44,0.636,21.8
1996,136.0,22.9,4.49,0.698,21.0
1997,134.0,21.2,4.55,0.651,19.7
1998,119.0,20.0,4.52,0.586,18.9
1999,102.0,17.4,4.58,0.512,17.7
2000,98.2,18.7,4.57,0.512,17.0
2001,102.0,18.2,4.6,0.524,17.3
2002,104.0,19.1,4.6,0.508,17.5
2003,106.0,20.0,4.83,0.53,18.0
2004,102.0,22.2,4.88,0.512,18.9
2005,100.0,22.1,4.92,0.484,19.1
2006,103.0,21.6,4.76,0.49,19.0
2007,105.0,21.8,4.83,0.487,19.0
2008,104.0,18.4,4.78,0.496,18.7
2009,88.0,12.2,4.75,0.434,18.2
2010,84.3,14.1,4.81,0.412,16.3
2011,88.7,14.8,4.34,0.434,16.6
2012,86.3,13.4,4.83,0.453,16.3
2013,77.7,11.6,5.05,0.439,17.0
2014,77.2,12.3,5.04,0.426,17.0
2015,76.9,12.5,5.04,0.463,17.3
2016,74.7,12.6,5.03,0.417,17.3
2017,76.9,12.8,5.06,0.41,17.5
2018,75.4,13.1,4.99,0.403,18.1