year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.17,0.0007700000000000001,0.295,7.1e-17,2.0
1851,0.171,0.000776,0.299,0.00433,2.0
1852,0.174,0.0007830000000000001,0.303,0.00865,2.01
1853,0.178,0.000791,0.307,0.013,2.01
1854,0.184,0.0008,0.311,0.0173,2.02
1855,0.192,0.0008100000000000001,0.314,0.0216,2.02
1856,0.201,0.00082,0.318,0.026,2.03
1857,0.212,0.0008309999999999999,0.321,0.0303,2.03
1858,0.228,0.00401,0.325,0.0346,2.04
1859,0.241,0.004019999999999999,0.328,0.0389,2.04
1860,0.256,0.00404,0.331,0.0433,2.04
1861,0.276,0.00722,0.334,0.0476,2.05
1862,0.297,0.0104,0.336,0.0519,2.05
1863,0.316,0.0104,0.339,0.056299999999999996,2.05
1864,0.34,0.0136,0.341,0.0606,2.05
1865,0.361,0.0136,0.343,0.0649,2.06
1866,0.388,0.016800000000000002,0.346,0.0692,2.06
1867,0.415,0.02,0.348,0.0736,2.06
1868,0.443,0.0232,0.351,0.07790000000000001,2.06
1869,0.469,0.0232,0.354,0.08220000000000001,2.07
1870,0.507,0.0327,0.357,0.0865,2.07
1871,0.539,0.0359,0.361,0.09090000000000001,2.08
1872,0.568,0.0359,0.366,0.0952,2.1
1873,0.601,0.0391,0.373,0.0995,2.12
1874,0.632,0.0391,0.38,0.104,2.14
1875,0.668,0.0423,0.387,0.108,2.17
1876,0.701,0.0424,0.395,0.113,2.2
1877,0.734,0.0424,0.403,0.117,2.23
1878,0.768,0.0424,0.41,0.121,2.26
1879,0.802,0.0424,0.417,0.125,2.28
1880,0.837,0.0425,0.423,0.13,2.29
1881,0.877,0.0456,0.428,0.134,2.3
1882,1.09,0.195,0.433,0.138,2.31
1883,1.31,0.353,0.438,0.143,2.32
1884,1.41,0.407,0.443,0.147,2.33
1885,1.43,0.394,0.448,0.151,2.34
1886,1.5,0.42,0.454,0.156,2.35
1887,1.58,0.458,0.459,0.16,2.35
1888,1.73,0.546,0.464,0.164,2.36
1889,1.78,0.556,0.469,0.169,2.37
1890,2.03,0.551,0.477,0.173,2.55
1891,2.39,0.552,0.478,0.177,2.41
1892,2.36,0.552,0.479,0.182,2.27
1893,2.49,0.553,0.48,0.186,2.14
1894,2.45,0.554,0.482,0.19,2.01
1895,2.54,0.556,0.484,0.195,1.91
1896,2.63,0.557,0.486,0.199,1.81
1897,2.87,0.559,0.489,0.203,1.74
1898,3.34,0.56,0.491,0.208,1.68
1899,3.3,0.561,0.495,0.212,1.65
1900,2.99,0.563,0.498,0.216,1.64
1901,3.42,0.564,0.502,0.221,1.65
1902,3.51,0.566,0.508,0.225,1.65
1903,3.87,0.567,0.516,0.229,1.67
1904,4.33,0.569,0.525,0.234,1.69
1905,4.91,0.571,0.535,0.238,1.71
1906,5.96,0.573,0.546,0.242,1.73
1907,7.01,0.575,0.558,0.247,1.76
1908,6.92,0.577,0.571,0.251,1.79
1909,7.44,0.579,0.584,0.255,1.83
1910,7.42,0.582,0.598,0.26,1.86
1911,8.37,0.584,0.613,0.264,1.95
1912,8.57,0.586,0.631,0.268,2.13
1913,9.49,0.589,0.651,0.273,2.39
1914,8.2,0.591,0.673,0.277,2.7
1915,7.49,0.594,0.697,0.281,3.06
1916,5.26,0.597,0.721,0.286,3.46
1917,4.7,0.6,0.745,0.29,3.88
1918,5.32,0.604,0.769,0.294,4.33
1919,6.76,0.607,0.792,0.299,4.78
1920,7.57,0.611,0.814,0.303,5.21
1921,8.02,0.617,0.834,0.307,5.7
1922,9.29,0.628,0.853,0.312,6.31
1923,10.7,0.642,0.871,0.316,7.01
1924,12.3,0.659,0.889,0.32,7.75
1925,14.1,0.679,0.907,0.325,8.48
1926,17.0,0.699,0.925,0.329,9.18
1927,18.8,0.89,0.945,0.333,9.8
1928,20.8,0.904,0.965,0.338,10.3
1929,23.2,0.917,0.986,0.342,10.6
1930,26.0,0.974,1.01,0.346,10.8
1931,28.8,0.9,1.04,0.35,10.6
1932,30.5,0.945,1.06,0.355,10.3
1933,30.7,0.999,1.09,0.359,9.71
1934,35.2,1.11,1.13,0.363,9.06
1935,35.3,1.2,1.16,0.368,8.33
1936,37.2,1.27,1.2,0.372,7.6
1937,32.7,1.39,1.23,0.376,6.9
1938,31.2,1.46,1.27,0.381,6.34
1939,29.7,1.57,1.31,0.385,5.95
1940,28.6,1.57,1.35,0.389,5.81
1941,27.1,1.75,1.39,0.394,5.99
1942,28.4,1.7,1.43,0.398,6.53
1943,26.8,1.83,1.48,0.402,7.3
1944,19.8,1.85,1.54,0.407,8.23
1945,23.7,1.91,1.59,0.411,9.33
1946,22.3,2.05,1.65,0.415,10.4
1947,21.2,2.22,1.71,0.42,11.5
1948,28.2,2.37,1.77,0.424,12.5
1949,27.9,2.57,1.83,0.428,13.2
1950,24.2,2.78,1.89,0.433,13.7
1951,27.2,3.26,1.95,0.437,14.0
1952,31.3,3.79,2.01,0.441,14.3
1953,35.4,4.43,2.07,0.446,14.5
1954,38.7,4.8,2.14,0.45,14.8
1955,42.1,5.54,2.21,0.454,15.0
1956,46.4,6.25,2.28,0.459,15.2
1957,51.8,7.03,2.35,0.463,15.4
1958,55.9,7.82,2.42,0.467,15.6
1959,57.0,8.63,2.49,0.472,15.7
1960,59.9,9.38,2.56,0.476,15.9
1961,62.4,10.2,2.64,0.48,19.2
1962,70.5,11.0,2.71,0.485,17.9
1963,75.9,12.2,2.8,0.489,17.6
1964,78.4,13.2,2.88,0.493,17.9
1965,84.8,14.3,2.97,0.498,18.9
1966,90.2,15.4,3.05,0.502,19.9
1967,98.1,16.5,3.13,0.506,21.4
1968,106.0,17.7,3.2,0.511,22.0
1969,118.0,18.8,3.16,0.515,21.9
1970,127.0,18.5,3.13,0.508,21.5
1971,132.0,19.4,3.32,0.512,23.1
1972,139.0,20.6,3.37,0.53,23.7
1973,152.0,21.9,3.38,0.555,24.5
1974,157.0,23.8,3.48,0.546,25.1
1975,169.0,24.3,3.56,0.58,27.4
1976,181.0,26.4,3.59,0.604,26.8
1977,185.0,27.3,3.61,0.62,27.3
1978,201.0,28.7,3.67,0.657,29.0
1979,203.0,29.7,3.68,0.648,29.6
1980,203.0,29.0,3.7,0.608,28.7
1981,206.0,28.1,3.67,0.592,30.7
1982,203.0,28.0,3.6,0.604,31.1
1983,209.0,27.3,3.6,0.611,30.8
1984,198.0,28.5,3.61,0.601,32.6
1985,204.0,27.3,3.61,0.589,33.5
1986,210.0,28.2,3.59,0.611,31.0
1987,220.0,27.2,3.56,0.651,31.1
1988,220.0,27.1,3.55,0.67,30.9
1989,221.0,25.8,3.45,0.79,30.6
1990,182.0,18.7,3.24,0.719,29.6
1991,147.0,13.3,3.13,0.623,23.9
1992,136.0,13.0,3.02,1.11,21.8
1993,133.0,12.9,3.09,0.967,19.8
1994,126.0,12.2,3.0,0.679,18.8
1995,132.0,13.8,3.2,0.636,17.7
1996,131.0,14.0,3.33,0.698,17.5
1997,119.0,11.9,3.56,0.651,17.3
1998,105.0,10.2,3.7,0.586,16.6
1999,93.8,9.83,3.79,0.512,15.7
2000,94.8,11.3,4.13,0.512,15.3
2001,101.0,10.4,4.48,0.524,15.3
2002,102.0,9.8,4.85,0.508,14.5
2003,105.0,11.1,4.49,0.53,14.7
2004,101.0,12.2,4.73,0.512,15.7
2005,99.2,12.4,4.82,0.484,15.7
2006,106.0,12.6,4.96,0.49,15.5
2007,104.0,13.4,5.08,0.487,15.3
2008,97.8,13.3,5.19,0.496,15.9
2009,83.7,7.98,5.1,0.434,15.5
2010,81.5,9.57,5.45,0.412,15.2
2011,86.8,10.0,5.61,0.434,14.1
2012,83.1,9.79,5.84,0.453,13.5
2013,72.3,11.4,5.84,0.439,14.2
2014,71.4,12.1,6.23,0.426,14.2
2015,72.0,10.9,6.33,0.463,14.5
2016,69.7,10.8,6.32,0.417,14.7
2017,72.9,10.6,6.36,0.41,14.8
2018,73.2,10.6,6.28,0.403,14.8