year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.408,0.030699999999999998,0.00011899999999999999,5.6e-15,0.0104
1851,0.429,0.032299999999999995,0.000125,0.343,0.011
1852,0.452,0.034,0.000132,0.686,0.0116
1853,0.477,0.0359,0.00013900000000000002,1.03,0.012199999999999999
1854,0.503,0.037899999999999996,0.000147,1.37,0.0129
1855,0.531,0.04,0.000155,1.72,0.0136
1856,0.56,0.0421,0.000164,2.06,0.0143
1857,0.737,0.0444,0.00017199999999999998,2.4,0.0159
1858,0.628,0.046799999999999994,0.000182,2.74,0.0159
1859,0.906,0.0492,0.000191,3.09,0.0181
1860,0.924,0.0517,0.000201,3.43,0.0189
1861,0.773,0.054299999999999994,0.000211,3.77,0.018699999999999998
1862,0.843,0.057,0.000221,4.12,0.019899999999999998
1863,0.921,0.0599,0.00023300000000000003,4.46,0.021
1864,0.896,0.0629,0.000244,4.8,0.0217
1865,0.898,0.066,0.000256,5.15,0.0225
1866,0.992,0.0692,0.00026900000000000003,5.49,0.023899999999999998
1867,1.1,0.0726,0.00028199999999999997,5.83,0.0255
1868,1.23,0.0762,0.000296,6.17,0.027100000000000003
1869,1.38,0.0799,0.00031,6.52,0.0289
1870,1.53,0.0837,0.000325,6.86,0.0308
1871,1.69,0.0878,0.00034100000000000005,7.2,0.0327
1872,1.84,0.09209999999999999,0.000358,7.55,0.0347
1873,1.99,0.09670000000000001,0.000375,7.89,0.0368
1874,2.13,0.102,0.00039400000000000004,8.23,0.038799999999999994
1875,2.25,0.107,0.000414,8.58,0.040799999999999996
1876,2.35,0.112,0.000434,8.92,0.0428
1877,2.42,0.117,0.000455,9.26,0.0446
1878,2.46,0.123,0.00047599999999999997,9.61,0.046299999999999994
1879,2.38,0.128,0.000498,9.95,0.0474
1880,2.63,0.134,0.000521,10.3,0.0503
1881,2.6,0.14,0.0005430000000000001,10.6,0.0516
1882,3.01,0.146,0.0005669999999999999,11.0,0.0555
1883,3.31,0.152,0.0005909999999999999,11.3,0.0589
1884,3.64,0.157,0.000616,11.7,0.0624
1885,3.39,0.185,0.000642,12.0,0.0627
1886,3.76,0.207,0.0006680000000000001,12.3,0.0665
1887,4.12,0.213,0.000696,12.7,0.0704
1888,4.55,0.27,0.000725,13.0,0.0746
1889,5.29,0.356,0.000754,13.4,0.0805
1890,6.26,0.263,0.00111,13.7,0.111
1891,6.67,0.263,0.00116,14.1,0.116
1892,7.44,0.263,0.00121,14.4,0.122
1893,9.22,0.263,0.00126,14.8,0.129
1894,10.1,0.263,0.00132,15.1,0.135
1895,12.7,0.263,0.00138,15.4,0.149
1896,14.4,0.263,0.0014399999999999999,15.8,0.158
1897,15.7,0.263,0.00151,16.1,0.167
1898,18.1,0.263,0.00159,16.5,0.179
1899,18.6,0.263,0.00166,16.8,0.19
1900,17.6,0.263,0.00204,17.2,0.228
1901,20.9,0.263,0.00225,17.5,0.253
1902,24.8,0.264,0.00268,17.8,0.295
1903,29.0,0.265,0.0030800000000000003,18.2,0.298
1904,32.3,0.267,0.0033,18.5,0.324
1905,34.5,0.269,0.0035499999999999998,18.9,0.342
1906,54.1,0.272,0.0077,19.2,0.434
1907,57.9,0.274,0.0079,19.6,0.468
1908,67.8,0.278,0.009529999999999999,19.9,0.515
1909,67.1,0.281,0.00907,20.2,0.507
1910,67.1,0.285,0.00917,20.6,0.547
1911,77.4,0.294,0.0119,20.9,0.613
1912,65.5,0.313,0.00839,21.3,0.665
1913,71.9,0.341,0.0091,21.6,0.723
1914,74.0,0.376,0.008150000000000001,22.0,0.581
1915,75.7,0.417,0.00738,22.3,0.515
1916,81.3,0.462,0.00757,22.6,0.504
1917,86.2,0.512,0.00764,23.0,0.489
1918,90.8,0.563,0.0077599999999999995,23.3,0.504
1919,99.8,0.616,0.00936,23.7,0.596
1920,96.6,0.668,0.0106,24.0,0.601
1921,97.0,0.733,0.00943,24.4,0.552
1922,94.7,0.823,0.0107,24.7,0.621
1923,107.0,0.936,0.013,25.0,0.714
1924,115.0,1.07,0.014199999999999999,25.4,0.779
1925,114.0,1.22,0.0141,25.7,0.793
1926,112.0,1.38,0.013300000000000001,26.1,0.792
1927,118.0,1.6,0.0149,26.4,0.862
1928,116.0,2.11,0.0148,26.8,0.837
1929,121.0,2.52,0.0157,27.1,0.886
1930,121.0,2.7,0.015300000000000001,27.4,0.828
1931,115.0,2.98,0.0144,27.8,0.698
1932,108.0,3.19,0.014,28.1,0.676
1933,113.0,3.57,0.0155,28.5,0.725
1934,128.0,4.05,0.0171,28.8,0.761
1935,143.0,4.56,0.0201,29.2,0.867
1936,152.0,5.38,0.0214,29.5,0.851
1937,155.0,5.89,0.0213,29.8,0.938
1938,159.0,5.95,0.02,30.2,0.961
1939,171.0,6.69,0.0228,30.5,0.973
1940,195.0,7.12,0.0281,30.9,1.09
1941,219.0,7.82,0.0332,31.2,1.13
1942,229.0,8.42,0.0343,31.6,1.12
1943,206.0,8.77,0.0308,31.9,1.08
1944,213.0,9.17,0.0303,32.2,1.05
1945,174.0,9.21,0.0195,32.6,1.02
1946,155.0,9.8,0.015300000000000001,32.9,1.01
1947,160.0,10.3,0.0174,33.3,1.14
1948,150.0,11.0,0.013699999999999999,33.6,1.02
1949,192.0,12.1,0.022,34.0,1.1
1950,228.0,13.5,0.039799999999999995,34.3,2.16
1951,260.0,15.6,0.0476,34.6,2.4
1952,299.0,19.5,0.0575,35.0,2.75
1953,306.0,24.4,0.0589,35.3,2.78
1954,344.0,30.0,0.07,35.7,3.21
1955,395.0,35.4,0.082,36.0,3.68
1956,430.0,42.0,0.0905,36.4,3.95
1957,482.0,47.6,0.0998,36.7,4.06
1958,765.0,53.5,0.17,37.0,5.07
1959,964.0,58.5,0.219,37.4,5.62
1960,1040.0,61.8,0.241,37.7,6.45
1961,836.0,61.0,0.187,38.1,6.04
1962,747.0,62.6,0.163,38.4,6.15
1963,760.0,65.1,0.164,38.8,6.35
1964,770.0,67.1,0.165,39.1,6.41
1965,836.0,69.2,0.174,39.4,6.57
1966,899.0,70.9,0.194,39.8,7.34
1967,821.0,71.6,0.174,40.1,7.22
1968,890.0,74.4,0.194,40.5,8.27
1969,1010.0,78.0,0.228,40.8,9.1
1970,1230.0,78.2,0.244,40.8,8.71
1971,1360.0,83.4,0.244,40.9,9.24
1972,1450.0,89.5,0.25,41.1,12.2
1973,1510.0,93.8,0.257,41.2,11.3
1974,1550.0,91.7,0.266,41.3,11.0
1975,1740.0,92.9,0.274,41.4,12.2
1976,1810.0,105.0,0.282,41.5,13.9
1977,1950.0,111.0,0.289,41.6,17.0
1978,2120.0,120.0,0.3,41.7,17.5
1979,2200.0,132.0,0.315,41.9,20.1
1980,2190.0,134.0,0.33,42.0,21.3
1981,2210.0,136.0,0.345,42.1,18.8
1982,2390.0,141.0,0.362,42.2,18.6
1983,2520.0,146.0,0.378,42.6,16.5
1984,2710.0,160.0,0.394,42.6,20.5
1985,2900.0,174.0,0.41,42.6,19.1
1986,3050.0,188.0,0.428,42.6,22.3
1987,3220.0,197.0,0.447,42.6,22.7
1988,3420.0,221.0,0.467,42.6,23.3
1989,3510.0,227.0,0.486,42.6,22.2
1990,3550.0,232.0,0.505,42.6,24.3
1991,3720.0,256.0,0.526,42.6,25.9
1992,3820.0,278.0,0.547,42.6,26.3
1993,4020.0,306.0,0.568,42.6,26.3
1994,4270.0,339.0,0.589,42.6,29.0
1995,4580.0,375.0,0.609,42.6,32.3
1996,4790.0,393.0,0.63,42.6,35.2
1997,4880.0,419.0,0.652,42.6,36.3
1998,4710.0,436.0,0.673,42.6,36.9
1999,4760.0,468.0,0.695,42.6,38.0
2000,4900.0,492.0,0.727,42.6,43.9
2001,4930.0,523.0,0.752,42.6,41.5
2002,5250.0,569.0,0.778,42.6,43.2
2003,5980.0,638.0,0.804,42.6,48.5
2004,6750.0,705.0,0.831,42.6,47.0
2005,7400.0,771.0,0.869,42.6,43.8
2006,8080.0,873.0,1.18,42.6,44.3
2007,8640.0,959.0,1.49,42.6,43.6
2008,9350.0,987.0,1.8,42.6,42.3
2009,9830.0,1080.0,2.11,42.6,42.8
2010,10500.0,1170.0,2.42,42.6,41.1
2011,11500.0,1270.0,2.74,42.6,42.3
2012,11900.0,1320.0,3.04,42.6,41.8
2013,12100.0,1390.0,3.13,42.6,43.8
2014,12400.0,1430.0,3.22,42.6,43.2
2015,12400.0,1390.0,3.3,42.6,42.7
2016,12400.0,1420.0,3.48,42.6,40.2
2017,12700.0,1430.0,3.66,42.6,40.1
2018,13000.0,1480.0,3.86,42.6,40.0