year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.539,0.000907,0.447,6.82e-17,3.17
1851,0.542,0.000914,0.453,0.0041600000000000005,3.18
1852,0.55,0.000923,0.459,0.008320000000000001,3.18
1853,0.564,0.0009320000000000001,0.465,0.0125,3.19
1854,0.583,0.0009429999999999999,0.47,0.0166,3.19
1855,0.608,0.000954,0.476,0.0208,3.2
1856,0.637,0.000967,0.482,0.025,3.2
1857,0.671,0.00098,0.487,0.0291,3.21
1858,0.713,0.0143,0.492,0.033299999999999996,3.21
1859,0.756,0.0143,0.497,0.037399999999999996,3.21
1860,0.804,0.0143,0.501,0.0416,3.22
1861,0.859,0.0277,0.506,0.0458,3.22
1862,0.919,0.041,0.51,0.0499,3.22
1863,0.979,0.041,0.514,0.0541,3.23
1864,1.05,0.0544,0.517,0.0582,3.23
1865,1.12,0.0544,0.521,0.0624,3.24
1866,1.19,0.0677,0.525,0.06659999999999999,3.24
1867,1.27,0.08109999999999999,0.529,0.0707,3.25
1868,1.35,0.09440000000000001,0.533,0.07490000000000001,3.25
1869,1.44,0.09440000000000001,0.537,0.079,3.26
1870,1.53,0.134,0.542,0.0832,3.26
1871,1.62,0.148,0.548,0.0873,3.27
1872,1.72,0.148,0.556,0.0915,3.29
1873,1.81,0.161,0.565,0.09570000000000001,3.31
1874,1.91,0.161,0.574,0.0998,3.33
1875,2.02,0.174,0.584,0.104,3.36
1876,2.12,0.174,0.595,0.108,3.39
1877,2.23,0.175,0.605,0.112,3.41
1878,2.34,0.175,0.615,0.116,3.44
1879,2.45,0.175,0.625,0.121,3.46
1880,2.56,0.175,0.633,0.125,3.47
1881,2.68,0.188,0.641,0.129,3.48
1882,2.94,0.814,0.649,0.133,3.5
1883,3.22,1.48,0.657,0.137,3.51
1884,3.39,1.71,0.665,0.141,3.52
1885,3.5,1.65,0.672,0.146,3.53
1886,3.65,1.76,0.68,0.15,3.54
1887,3.81,1.92,0.688,0.154,3.55
1888,4.02,2.29,0.696,0.158,3.56
1889,4.16,2.33,0.704,0.162,3.58
1890,4.57,2.31,0.716,0.166,3.82
1891,4.97,2.31,0.717,0.171,3.61
1892,5.05,2.31,0.718,0.175,3.4
1893,5.27,2.32,0.72,0.179,3.21
1894,5.34,2.32,0.723,0.183,3.03
1895,5.54,2.32,0.725,0.187,2.87
1896,5.74,2.33,0.729,0.191,2.73
1897,6.06,2.33,0.732,0.195,2.62
1898,6.59,2.33,0.736,0.2,2.54
1899,6.69,2.34,0.741,0.204,2.49
1900,6.57,2.34,0.745,0.208,2.48
1901,7.1,2.34,0.752,0.212,2.49
1902,7.38,2.35,0.76,0.216,2.5
1903,7.92,2.35,0.772,0.22,2.52
1904,8.55,2.36,0.785,0.225,2.54
1905,9.28,2.37,0.8,0.229,2.57
1906,10.4,2.37,0.817,0.233,2.61
1907,11.5,2.38,0.835,0.237,2.65
1908,11.6,2.39,0.855,0.241,2.69
1909,12.1,2.39,0.874,0.245,2.73
1910,12.1,2.4,0.895,0.25,2.79
1911,12.9,2.41,0.918,0.254,2.92
1912,13.0,2.42,0.945,0.258,3.18
1913,13.6,2.43,0.977,0.262,3.56
1914,12.3,2.44,1.01,0.266,4.04
1915,11.6,2.45,1.05,0.27,4.59
1916,9.5,2.46,1.08,0.275,5.2
1917,8.86,2.47,1.12,0.279,5.85
1918,9.24,2.48,1.16,0.283,6.51
1919,10.3,2.49,1.19,0.287,7.18
1920,11.0,2.5,1.23,0.291,7.82
1921,11.4,2.52,1.26,0.295,8.55
1922,12.6,2.55,1.29,0.299,9.46
1923,13.9,2.57,1.32,0.304,10.5
1924,15.4,2.61,1.34,0.308,11.6
1925,17.1,2.64,1.37,0.312,12.7
1926,19.8,2.68,1.4,0.316,13.7
1927,21.4,2.93,1.43,0.32,14.6
1928,23.4,2.96,1.46,0.324,15.3
1929,25.6,2.99,1.49,0.329,15.8
1930,28.1,3.08,1.53,0.333,16.0
1931,30.8,3.01,1.57,0.337,15.8
1932,32.6,3.08,1.61,0.341,15.2
1933,33.3,3.16,1.66,0.345,14.4
1934,37.8,3.31,1.71,0.349,13.4
1935,38.5,3.45,1.76,0.354,12.3
1936,40.7,3.56,1.82,0.358,11.2
1937,37.5,3.73,1.88,0.362,10.2
1938,36.7,3.84,1.94,0.366,9.35
1939,35.8,4.02,1.99,0.37,8.79
1940,35.0,4.06,2.05,0.374,8.58
1941,33.8,4.34,2.12,0.379,8.83
1942,34.9,4.36,2.19,0.383,9.5
1943,33.6,4.61,2.26,0.387,10.5
1944,27.7,4.77,2.33,0.391,11.7
1945,31.0,5.0,2.41,0.395,13.1
1946,29.8,5.34,2.5,0.399,14.5
1947,28.9,5.75,2.58,0.403,15.8
1948,34.8,6.15,2.67,0.408,17.1
1949,34.6,6.63,2.75,0.412,18.1
1950,31.5,7.14,2.84,0.416,18.7
1951,34.1,8.06,2.93,0.42,19.1
1952,37.9,9.17,3.02,0.424,19.5
1953,41.8,10.5,3.12,0.428,19.9
1954,45.2,11.6,3.23,0.433,20.2
1955,48.8,13.3,3.33,0.437,20.5
1956,53.1,14.9,3.44,0.441,20.8
1957,58.4,16.7,3.55,0.445,21.0
1958,62.6,18.5,3.66,0.449,21.3
1959,64.2,20.3,3.77,0.453,21.5
1960,67.3,22.0,3.87,0.458,21.7
1961,69.9,23.7,3.98,0.462,25.3
1962,77.1,25.5,4.1,0.466,24.3
1963,81.9,27.7,4.23,0.47,23.7
1964,84.3,29.7,4.35,0.474,24.0
1965,90.0,32.0,4.48,0.478,25.2
1966,95.0,34.2,4.6,0.482,26.2
1967,102.0,36.4,4.71,0.487,28.0
1968,110.0,38.8,4.82,0.491,28.8
1969,121.0,41.1,4.91,0.495,28.4
1970,129.0,39.0,4.68,0.489,28.0
1971,134.0,39.2,4.97,0.492,29.8
1972,140.0,41.8,5.04,0.51,30.7
1973,153.0,43.9,5.05,0.533,31.8
1974,158.0,45.6,5.19,0.524,32.4
1975,169.0,45.7,5.32,0.557,34.2
1976,181.0,48.1,5.36,0.581,34.0
1977,186.0,48.3,5.38,0.596,34.9
1978,200.0,49.4,5.48,0.632,36.2
1979,200.0,52.1,5.49,0.623,37.2
1980,201.0,48.6,5.51,0.584,36.5
1981,204.0,46.9,5.46,0.569,38.3
1982,202.0,46.0,5.37,0.581,38.6
1983,208.0,43.5,5.37,0.587,38.4
1984,198.0,47.7,5.38,0.578,40.9
1985,202.0,45.3,5.37,0.566,42.1
1986,207.0,46.1,5.35,0.587,39.4
1987,215.0,44.7,5.31,0.626,39.5
1988,214.0,44.7,5.28,0.644,39.1
1989,220.0,43.7,5.14,0.76,39.1
1990,178.0,31.4,5.03,0.691,35.7
1991,149.0,22.8,4.94,0.599,28.5
1992,143.0,19.9,4.88,1.07,25.4
1993,134.0,20.4,4.9,0.93,25.5
1994,133.0,20.5,4.93,0.653,24.2
1995,136.0,23.7,5.16,0.611,24.2
1996,140.0,23.1,5.22,0.67,23.4
1997,139.0,21.4,5.29,0.626,21.9
1998,123.0,20.3,5.25,0.563,21.0
1999,106.0,17.6,5.33,0.492,19.7
2000,101.0,18.9,5.3,0.492,19.0
2001,105.0,18.3,5.34,0.504,19.2
2002,107.0,19.2,5.34,0.489,19.5
2003,109.0,19.9,5.59,0.51,20.0
2004,105.0,22.1,5.66,0.492,20.9
2005,103.0,22.1,5.69,0.465,21.1
2006,105.0,21.5,5.51,0.471,21.2
2007,107.0,21.8,5.6,0.468,21.3
2008,106.0,18.5,5.55,0.477,20.9
2009,90.2,12.3,5.52,0.417,20.3
2010,86.4,14.2,5.58,0.396,18.1
2011,90.8,14.9,5.03,0.417,18.4
2012,88.3,13.5,5.62,0.435,18.2
2013,79.6,11.8,5.88,0.422,18.8
2014,79.0,12.5,5.86,0.41,18.9
2015,78.7,12.7,5.86,0.445,19.2
2016,76.4,12.9,5.85,0.401,19.2
2017,78.6,13.1,5.89,0.394,19.2
2018,77.0,13.4,5.81,0.387,19.9