year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,1.86,0.000305,3.5,2.18e-18,12.1
1851,1.87,0.000345,3.54,0.000132,12.1
1852,1.88,0.00038500000000000003,3.59,0.000264,12.1
1853,1.9,0.000428,3.63,0.000395,12.1
1854,1.93,0.00047099999999999996,3.67,0.000527,12.2
1855,1.97,0.000516,3.72,0.0006590000000000001,12.2
1856,2.02,0.0005610000000000001,3.76,0.000791,12.3
1857,2.07,0.000608,3.8,0.0009220000000000001,12.3
1858,2.13,0.000656,3.85,0.0010500000000000002,12.4
1859,2.2,0.000705,3.89,0.0011899999999999999,12.5
1860,2.28,0.000755,3.93,0.00132,12.6
1861,2.37,0.0008060000000000001,3.97,0.00145,12.7
1862,2.46,0.000858,4.01,0.00158,12.8
1863,2.55,0.000911,4.05,0.00171,12.9
1864,2.66,0.0009649999999999999,4.08,0.00184,13.0
1865,2.76,0.00102,4.12,0.00198,13.2
1866,2.88,0.00108,4.16,0.00211,13.3
1867,3.0,0.00113,4.2,0.0022400000000000002,13.5
1868,3.13,0.0011899999999999999,4.24,0.00237,13.6
1869,3.26,0.00125,4.28,0.0025,13.8
1870,3.39,0.00131,4.33,0.00264,14.0
1871,3.53,0.0013700000000000001,4.38,0.00277,14.1
1872,3.68,0.0014299999999999998,4.43,0.0029,14.3
1873,3.83,0.00149,4.48,0.0030299999999999997,14.5
1874,3.98,0.00155,4.54,0.00316,14.7
1875,4.14,0.00161,4.6,0.00329,14.9
1876,4.3,0.0016699999999999998,4.67,0.0034300000000000003,15.1
1877,4.47,0.00174,4.73,0.0035600000000000002,15.3
1878,4.63,0.0018,4.79,0.00369,15.5
1879,4.8,0.0018700000000000001,4.85,0.00382,15.7
1880,4.98,0.0019299999999999999,4.91,0.00395,16.0
1881,5.15,0.002,4.97,0.00409,16.2
1882,5.33,0.00206,5.03,0.00422,16.4
1883,5.51,0.00213,5.1,0.00435,16.6
1884,5.69,0.0022,5.16,0.0044800000000000005,16.9
1885,5.88,0.00226,5.22,0.00461,17.1
1886,6.06,0.00233,5.28,0.00474,17.3
1887,6.25,0.0024,5.34,0.00488,17.6
1888,6.44,0.0024700000000000004,5.41,0.00501,17.8
1889,6.63,0.00254,5.47,0.00514,18.1
1890,7.33,0.00395,5.62,0.0052699999999999995,17.4
1891,7.61,0.00423,5.71,0.0054,18.0
1892,7.9,0.00458,5.81,0.00553,18.5
1893,8.23,0.00498,5.91,0.00567,19.0
1894,8.57,0.00544,6.02,0.0058,19.5
1895,8.93,0.00594,6.13,0.0059299999999999995,20.0
1896,9.31,0.00649,6.24,0.006059999999999999,20.3
1897,9.7,0.00707,6.35,0.00619,20.6
1898,10.1,0.007679999999999999,6.46,0.00633,20.9
1899,10.5,0.00833,6.57,0.00646,21.0
1900,10.9,0.00899,6.69,0.0065899999999999995,21.1
1901,11.4,0.00977,6.81,0.006719999999999999,21.1
1902,12.0,0.0107,6.93,0.006849999999999999,21.0
1903,12.6,0.011800000000000001,7.06,0.00698,20.9
1904,13.2,0.013,7.19,0.0071200000000000005,20.8
1905,13.9,0.014199999999999999,7.33,0.00725,20.6
1906,14.5,0.0154,7.46,0.00738,20.5
1907,15.1,0.0165,7.61,0.00751,20.3
1908,15.7,0.0175,7.75,0.00764,20.2
1909,16.2,0.0184,7.89,0.0077800000000000005,20.2
1910,16.6,0.019100000000000002,8.04,0.00791,20.2
1911,16.9,0.0197,8.19,0.008039999999999999,20.4
1912,17.1,0.0201,8.35,0.00817,20.7
1913,17.4,0.0205,8.51,0.0083,21.1
1914,17.5,0.0209,8.67,0.00843,21.5
1915,17.7,0.0213,8.84,0.00857,22.1
1916,17.8,0.0216,9.01,0.0087,22.6
1917,17.9,0.0219,9.18,0.00883,23.1
1918,18.0,0.0223,9.36,0.008960000000000001,23.6
1919,18.1,0.022699999999999998,9.54,0.009089999999999999,24.0
1920,18.1,0.0232,9.71,0.00922,24.4
1921,18.1,0.0237,9.89,0.00936,24.6
1922,18.2,0.024300000000000002,10.1,0.00949,24.9
1923,18.2,0.0248,10.3,0.00962,25.1
1924,18.2,0.0254,10.5,0.00975,25.4
1925,18.3,0.026,10.7,0.009880000000000002,25.6
1926,18.3,0.026699999999999998,10.8,0.01,25.8
1927,18.4,0.0275,11.0,0.0101,26.0
1928,18.5,0.0282,11.2,0.0103,26.2
1929,18.6,0.0291,11.4,0.0104,26.4
1930,18.6,0.03,11.6,0.0105,26.6
1931,18.8,0.031100000000000003,11.8,0.0107,26.7
1932,19.0,0.0324,12.0,0.0108,26.8
1933,19.2,0.0339,12.3,0.0109,26.9
1934,19.5,0.0356,12.5,0.0111,27.0
1935,19.8,0.037399999999999996,12.7,0.0112,27.0
1936,20.1,0.039200000000000006,12.9,0.011300000000000001,27.0
1937,20.4,0.041,13.2,0.0115,27.1
1938,20.7,0.0428,13.5,0.0116,27.1
1939,20.9,0.0445,13.7,0.011699999999999999,27.2
1940,21.0,0.046,14.0,0.0119,27.2
1941,21.1,0.0474,14.3,0.012,27.3
1942,21.2,0.048600000000000004,14.8,0.0121,27.5
1943,21.3,0.0498,15.3,0.0123,27.7
1944,21.4,0.0509,15.8,0.0124,27.9
1945,21.5,0.052,16.4,0.0125,28.2
1946,21.7,0.053200000000000004,17.0,0.0127,28.4
1947,21.8,0.0545,17.6,0.0128,28.7
1948,21.9,0.056,18.1,0.0129,29.0
1949,22.0,0.0577,18.6,0.013,29.3
1950,22.2,0.0597,19.1,0.0132,29.6
1951,22.4,0.0626,19.5,0.013300000000000001,30.0
1952,22.6,0.06670000000000001,19.9,0.0134,30.5
1953,22.8,0.0718,20.4,0.0136,31.1
1954,23.2,0.0775,20.9,0.013699999999999999,31.8
1955,23.5,0.0836,21.3,0.013800000000000002,32.5
1956,23.9,0.08990000000000001,21.7,0.014,33.2
1957,24.3,0.0959,22.2,0.0141,33.9
1958,24.7,0.101,22.6,0.014199999999999999,34.5
1959,25.1,0.106,23.0,0.0144,35.1
1960,25.5,0.11,23.3,0.0145,35.5
1961,26.0,0.113,23.6,0.0146,35.6
1962,26.7,0.117,24.0,0.0148,36.5
1963,27.4,0.12,24.3,0.0149,36.8
1964,28.2,0.124,24.7,0.015,36.6
1965,29.1,0.127,25.0,0.0152,36.9
1966,30.1,0.131,25.4,0.015300000000000001,37.2
1967,31.1,0.134,25.8,0.0154,37.8
1968,32.1,0.138,26.1,0.0156,38.1
1969,33.4,0.132,25.9,0.0157,38.1
1970,33.9,0.128,25.4,0.0157,37.9
1971,33.0,0.122,27.4,0.0157,38.2
1972,32.5,0.132,27.7,0.0157,39.3
1973,33.4,0.137,28.0,0.0157,39.3
1974,32.7,0.131,28.3,0.0157,40.6
1975,33.0,0.116,28.3,0.0157,41.4
1976,33.9,0.12,28.6,0.0157,41.5
1977,34.3,0.114,28.8,0.0157,41.0
1978,38.8,0.113,29.1,0.0157,40.2
1979,37.5,0.121,29.3,0.0157,40.6
1980,37.2,0.107,29.5,0.0157,41.1
1981,36.1,0.106,29.5,0.0157,40.2
1982,36.4,0.092,29.6,0.0157,41.0
1983,36.0,0.0883,29.8,0.0157,39.9
1984,36.2,0.0986,29.9,0.0157,40.3
1985,37.1,0.09340000000000001,29.9,0.0157,40.8
1986,37.1,0.0932,30.1,0.0157,39.9
1987,37.1,0.09609999999999999,30.2,0.0157,38.7
1988,40.8,0.101,30.3,0.0157,38.4
1989,40.4,0.1,30.4,0.0157,38.3
1990,36.5,0.0995,30.0,0.0157,38.5
1991,35.3,0.0959,30.2,0.0157,37.8
1992,34.3,0.0917,30.1,0.0157,36.5
1993,33.4,0.09029999999999999,30.1,0.0157,35.5
1994,32.4,0.09409999999999999,30.0,0.0157,35.2
1995,32.1,0.095,29.6,0.0157,34.2
1996,32.1,0.09359999999999999,29.8,0.0157,33.3
1997,32.2,0.1,29.8,0.0157,32.5
1998,31.0,0.0978,28.9,0.0157,31.8
1999,31.5,0.0999,28.4,0.0157,31.8
2000,31.6,0.105,28.1,0.0157,31.8
2001,31.9,0.098,26.3,0.0157,31.6
2002,32.5,0.101,25.5,0.0157,31.2
2003,32.3,0.101,25.8,0.0157,29.5
2004,33.3,0.104,25.9,0.0157,29.8
2005,32.7,0.0959,25.8,0.0157,28.8
2006,33.7,0.0948,26.7,0.0157,29.3
2007,33.9,0.096,26.9,0.0157,29.1
2008,33.8,0.0942,26.5,0.0157,28.4
2009,32.5,0.0819,24.9,0.0157,28.1
2010,34.3,0.09140000000000001,25.3,0.0157,27.5
2011,35.5,0.09,25.8,0.0157,29.1
2012,36.4,0.09090000000000001,24.7,0.0157,29.1
2013,36.4,0.092,24.4,0.0157,27.5
2014,37.8,0.0953,24.4,0.0157,28.0
2015,37.7,0.0952,24.5,0.0157,27.7
2016,37.2,0.104,24.0,0.0157,27.2
2017,37.6,0.109,23.8,0.0157,28.0
2018,38.0,0.122,23.9,0.0157,28.1