year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.022600000000000002,0.000171,0.614,4.14e-17,1.16
1851,0.0228,0.000186,0.623,0.0025299999999999997,1.16
1852,0.0232,0.000202,0.631,0.00507,1.16
1853,0.0238,0.000221,0.638,0.0076,1.17
1854,0.0245,0.000241,0.646,0.0101,1.17
1855,0.0254,0.000264,0.654,0.0127,1.18
1856,0.0265,0.00028799999999999995,0.661,0.0152,1.18
1857,0.0277,0.000314,0.668,0.0177,1.18
1858,0.0291,0.000342,0.675,0.020300000000000002,1.19
1859,0.030600000000000002,0.000371,0.682,0.0228,1.19
1860,0.032299999999999995,0.000402,0.689,0.0253,1.19
1861,0.0341,0.000435,0.695,0.027899999999999998,1.19
1862,0.036,0.00046899999999999996,0.701,0.0304,1.19
1863,0.0381,0.000505,0.706,0.0329,1.19
1864,0.0404,0.0005420000000000001,0.712,0.0355,1.2
1865,0.0427,0.0005809999999999999,0.717,0.038,1.2
1866,0.045200000000000004,0.000621,0.723,0.0405,1.2
1867,0.0479,0.000662,0.728,0.0431,1.2
1868,0.0506,0.000705,0.734,0.0456,1.2
1869,0.0535,0.000749,0.741,0.048100000000000004,1.2
1870,0.0565,0.000794,0.748,0.0507,1.21
1871,0.0596,0.0008399999999999999,0.756,0.053200000000000004,1.21
1872,0.063,0.000887,0.765,0.0557,1.22
1873,0.06659999999999999,0.0009350000000000001,0.775,0.0583,1.24
1874,0.0704,0.000985,0.786,0.0608,1.26
1875,0.07429999999999999,0.00103,0.798,0.0633,1.28
1876,0.0783,0.00109,0.81,0.0659,1.3
1877,0.0823,0.00114,0.822,0.0684,1.32
1878,0.0864,0.0011899999999999999,0.833,0.0709,1.34
1879,0.0905,0.00124,0.845,0.0735,1.35
1880,0.0945,0.0013,0.856,0.076,1.36
1881,0.102,0.198,0.866,0.0785,1.37
1882,0.107,0.198,0.877,0.08109999999999999,1.38
1883,0.115,0.394,0.888,0.0836,1.38
1884,0.123,0.591,0.899,0.0861,1.39
1885,0.123,0.394,0.91,0.0887,1.39
1886,0.127,0.394,0.921,0.0912,1.4
1887,0.135,0.591,0.932,0.0937,1.4
1888,0.148,0.984,0.943,0.0963,1.41
1889,0.16,1.38,0.954,0.0988,1.41
1890,0.177,0.911,0.971,0.101,1.52
1891,0.189,0.911,0.972,0.104,1.43
1892,0.202,0.912,0.973,0.106,1.35
1893,0.222,0.913,0.975,0.109,1.26
1894,0.246,0.914,0.978,0.111,1.19
1895,0.256,0.915,0.981,0.114,1.12
1896,0.284,0.916,0.986,0.117,1.06
1897,0.295,0.918,0.99,0.119,1.01
1898,0.337,0.919,0.995,0.122,0.98
1899,0.345,0.921,1.0,0.124,0.958
1900,0.419,0.922,1.01,0.127,0.952
1901,0.482,0.924,1.01,0.129,0.955
1902,0.464,0.926,1.03,0.132,0.959
1903,0.476,0.929,1.04,0.134,0.966
1904,0.554,0.932,1.06,0.137,0.975
1905,0.626,0.935,1.08,0.139,0.986
1906,0.601,0.938,1.1,0.142,0.999
1907,0.747,0.941,1.13,0.144,1.01
1908,0.894,0.944,1.15,0.147,1.03
1909,0.91,0.947,1.18,0.149,1.05
1910,0.942,0.95,1.21,0.152,1.07
1911,1.19,0.953,1.24,0.155,1.12
1912,1.19,0.957,1.28,0.157,1.23
1913,1.08,0.96,1.32,0.16,1.38
1914,1.45,0.964,1.37,0.162,1.57
1915,1.05,0.968,1.42,0.165,1.79
1916,1.19,0.972,1.47,0.167,2.04
1917,1.39,0.976,1.53,0.17,2.3
1918,1.65,0.98,1.58,0.172,2.56
1919,1.1,0.985,1.63,0.175,2.83
1920,1.35,0.99,1.68,0.177,3.09
1921,1.6,0.996,1.72,0.18,3.38
1922,1.75,1.0,1.76,0.182,3.75
1923,1.85,1.01,1.8,0.185,4.17
1924,2.09,1.02,1.84,0.187,4.61
1925,2.08,1.02,1.88,0.19,5.05
1926,2.07,1.03,1.91,0.193,5.46
1927,2.12,1.04,1.96,0.195,5.83
1928,2.39,1.13,2.0,0.198,6.12
1929,2.71,1.18,2.05,0.2,6.32
1930,2.64,1.21,2.1,0.203,6.39
1931,2.56,1.16,2.15,0.205,6.3
1932,2.9,1.21,2.22,0.208,6.08
1933,2.66,1.21,2.29,0.21,5.74
1934,2.77,1.24,2.36,0.213,5.33
1935,2.83,1.26,2.43,0.215,4.88
1936,2.89,1.3,2.51,0.218,4.44
1937,3.15,1.35,2.6,0.22,4.03
1938,3.51,1.42,2.68,0.223,3.69
1939,3.82,1.46,2.76,0.225,3.47
1940,4.49,1.49,2.85,0.228,3.38
1941,4.81,1.53,2.94,0.231,3.51
1942,5.69,1.58,3.03,0.233,3.86
1943,6.14,1.65,3.12,0.236,4.37
1944,4.76,1.72,3.21,0.238,5.0
1945,5.5,1.91,3.31,0.241,5.7
1946,5.42,2.04,3.42,0.243,6.42
1947,6.32,2.19,3.52,0.246,7.11
1948,6.49,2.35,3.63,0.248,7.72
1949,7.83,2.61,3.75,0.251,8.2
1950,7.61,2.88,3.86,0.253,8.5
1951,8.27,3.12,3.99,0.256,8.68
1952,9.48,3.48,4.12,0.258,8.85
1953,10.6,3.89,4.26,0.261,8.99
1954,11.4,4.42,4.4,0.264,9.13
1955,12.1,4.96,4.55,0.266,9.25
1956,13.0,5.55,4.71,0.269,9.37
1957,14.4,6.15,4.86,0.271,9.47
1958,15.6,6.78,5.01,0.274,9.58
1959,19.2,7.74,5.16,0.276,9.68
1960,21.7,8.43,5.31,0.279,9.79
1961,25.1,9.11,5.46,0.281,9.85
1962,29.5,9.8,5.62,0.284,10.3
1963,32.8,10.6,5.79,0.286,10.3
1964,40.6,11.6,5.95,0.289,10.7
1965,43.8,12.3,6.12,0.291,11.3
1966,46.1,13.1,6.27,0.294,11.6
1967,51.9,14.1,6.42,0.296,11.6
1968,56.0,15.0,6.56,0.299,11.9
1969,62.5,15.7,6.67,0.302,11.6
1970,57.5,14.9,6.61,0.31,11.3
1971,60.3,14.8,6.9,0.31,11.3
1972,62.0,15.3,6.98,0.31,12.0
1973,64.4,15.1,7.1,0.31,11.8
1974,66.6,14.7,7.32,0.316,11.7
1975,68.3,15.4,7.44,0.328,12.6
1976,68.3,15.5,7.61,0.328,12.9
1977,70.8,15.5,7.66,0.34,12.9
1978,77.4,14.6,7.74,0.349,13.2
1979,75.3,15.0,7.84,0.355,13.7
1980,73.9,14.3,7.93,0.364,14.1
1981,76.4,14.2,7.99,0.361,14.6
1982,85.7,13.8,8.06,0.367,14.9
1983,85.8,13.6,8.11,0.361,14.8
1984,82.9,13.9,8.15,0.352,14.4
1985,85.0,13.5,8.14,0.367,14.0
1986,86.8,12.9,8.14,0.37,13.7
1987,87.0,12.1,8.09,0.367,13.5
1988,81.3,13.5,8.23,0.402,13.8
1989,80.8,12.3,8.04,0.399,13.2
1990,71.3,10.1,7.98,0.381,12.5
1991,57.0,7.88,7.67,0.28,10.8
1992,54.1,6.63,7.65,0.271,9.4
1993,54.3,6.93,7.44,0.279,8.05
1994,51.1,8.45,6.56,0.262,7.01
1995,51.2,10.5,7.0,0.271,5.93
1996,51.8,10.4,7.03,0.269,5.64
1997,49.7,9.57,6.98,0.252,5.69
1998,48.9,7.16,6.73,0.255,5.14
1999,42.5,6.29,6.5,0.23,5.48
2000,40.8,7.23,6.38,0.229,5.21
2001,44.4,7.19,6.03,0.251,5.0
2002,42.6,6.47,5.76,0.245,5.15
2003,46.4,7.13,5.91,0.277,5.04
2004,45.1,7.24,5.8,0.278,5.49
2005,45.8,7.72,5.39,0.289,5.17
2006,46.9,7.51,5.22,0.293,5.05
2007,50.5,8.02,5.09,0.298,4.9
2008,49.9,7.19,4.92,0.293,5.15
2009,44.3,4.16,4.76,0.26,4.98
2010,46.2,4.45,4.61,0.264,5.45
2011,51.3,5.03,4.58,0.281,5.11
2012,46.5,4.79,4.43,0.263,5.24
2013,40.7,4.76,4.48,0.239,5.72
2014,43.1,5.13,4.32,0.254,6.19
2015,45.7,5.77,4.23,0.266,6.24
2016,42.6,6.06,4.09,0.264,6.59
2017,44.9,6.42,3.78,0.263,6.56
2018,41.2,6.53,3.68,0.263,6.42