year,IPC1,IPC2,IPC4,IPCMAG
1850,0.126,0.0107,2.82e-05,0.000489
1851,0.133,0.011300000000000001,2.97e-05,0.000515
1852,0.14,0.0119,3.13e-05,0.0005430000000000001
1853,0.147,0.0125,3.3e-05,0.0005719999999999999
1854,0.156,0.0132,3.48e-05,0.0006039999999999999
1855,0.164,0.013900000000000001,3.6700000000000004e-05,0.000637
1856,0.173,0.0147,3.87e-05,0.0006720000000000001
1857,0.182,0.0155,4.08e-05,0.000708
1858,0.192,0.016300000000000002,4.29e-05,0.000745
1859,0.202,0.0171,4.5199999999999994e-05,0.0007840000000000001
1860,0.212,0.018,4.75e-05,0.000824
1861,0.223,0.0189,4.99e-05,0.000866
1862,0.234,0.019899999999999998,5.24e-05,0.000909
1863,0.246,0.0209,5.5e-05,0.000954
1864,0.258,0.0219,5.77e-05,0.001
1865,0.271,0.023,6.06e-05,0.0010500000000000002
1866,0.284,0.0241,6.36e-05,0.0011
1867,0.298,0.0253,6.67e-05,0.00116
1868,0.313,0.0265,6.99e-05,0.00121
1869,0.328,0.027800000000000002,7.33e-05,0.00127
1870,0.344,0.0292,7.69e-05,0.00133
1871,0.36,0.030600000000000002,8.060000000000001e-05,0.0014
1872,0.378,0.032100000000000004,8.46e-05,0.00147
1873,0.397,0.0337,8.88e-05,0.0015400000000000001
1874,0.417,0.0354,9.32e-05,0.0016200000000000001
1875,0.437,0.0371,9.779999999999999e-05,0.0017
1876,0.459,0.0389,0.000103,0.0017800000000000001
1877,0.481,0.040799999999999996,0.000108,0.0018700000000000001
1878,0.504,0.0427,0.00011300000000000001,0.00196
1879,0.527,0.044700000000000004,0.000118,0.0020499999999999997
1880,0.55,0.046700000000000005,0.000123,0.00214
1881,0.575,0.048799999999999996,0.000129,0.0022299999999999998
1882,0.599,0.0509,0.000134,0.00233
1883,0.625,0.053,0.00014000000000000001,0.0024300000000000003
1884,0.651,0.055299999999999995,0.000146,0.0025299999999999997
1885,0.678,0.0576,0.000152,0.00263
1886,0.885,0.0751,0.00019800000000000002,0.00344
1887,0.908,0.07709999999999999,0.000203,0.0035299999999999997
1888,0.746,0.0633,0.00016700000000000002,0.0029
1889,1.47,0.125,0.00032900000000000003,0.00571
1890,1.15,0.0854,0.000257,0.0044599999999999996
1891,0.786,0.0854,0.000176,0.0030499999999999998
1892,1.16,0.0854,0.00026000000000000003,0.0045
1893,1.3,0.0854,0.00029099999999999997,0.00505
1894,1.67,0.0854,0.000373,0.0064800000000000005
1895,1.9,0.0854,0.000424,0.00736
1896,1.93,0.0854,0.000432,0.0075
1897,1.74,0.0854,0.00039,0.00677
1898,1.97,0.0854,0.00044,0.00764
1899,2.45,0.0854,0.0005470000000000001,0.0095
1900,1.73,0.0854,0.000388,0.006730000000000001
1901,2.09,0.0854,0.000467,0.0081
1902,2.36,0.0854,0.000527,0.00915
1903,2.4,0.0855,0.000536,0.00931
1904,3.18,0.0855,0.0007109999999999999,0.0123
1905,3.34,0.0855,0.000746,0.013
1906,5.24,0.0856,0.00117,0.020300000000000002
1907,5.24,0.0856,0.00117,0.020300000000000002
1908,6.38,0.0856,0.0014299999999999998,0.0248
1909,4.98,0.0857,0.00111,0.0193
1910,7.47,0.0857,0.0016699999999999998,0.029
1911,8.33,0.0857,0.00186,0.032299999999999995
1912,7.94,0.0857,0.0017800000000000001,0.0308
1913,8.5,0.0857,0.0019,0.033
1914,7.27,0.0857,0.0016200000000000001,0.0282
1915,5.82,0.0857,0.0013,0.022600000000000002
1916,4.19,0.0857,0.000934,0.0162
1917,1.89,0.0857,0.00041799999999999997,0.00726
1918,2.14,0.0857,0.000472,0.008199999999999999
1919,3.15,0.0857,0.0006979999999999999,0.0121
1920,4.96,0.0857,0.0011,0.0192
1921,4.67,0.0884,0.0010400000000000001,0.018
1922,6.14,0.096,0.0013700000000000001,0.0237
1923,7.1,0.108,0.00158,0.0275
1924,9.21,0.124,0.0020499999999999997,0.0356
1925,9.44,0.142,0.00211,0.0365
1926,9.46,0.163,0.00211,0.0366
1927,11.2,0.387,0.0025099999999999996,0.0435
1928,10.6,0.409,0.00237,0.041100000000000005
1929,10.9,0.533,0.0024300000000000003,0.0421
1930,10.6,0.582,0.0023599999999999997,0.0409
1931,10.6,0.738,0.0023599999999999997,0.0409
1932,10.8,0.734,0.0024100000000000002,0.0418
1933,10.9,0.776,0.0024300000000000003,0.0422
1934,11.7,0.852,0.00262,0.045399999999999996
1935,11.5,1.02,0.00256,0.0444
1936,12.3,1.15,0.00275,0.047799999999999995
1937,13.6,1.36,0.00304,0.052700000000000004
1938,13.2,1.58,0.0029500000000000004,0.0512
1939,14.1,1.53,0.00315,0.054700000000000006
1940,12.9,1.54,0.00287,0.0498
1941,11.2,1.68,0.0025,0.0435
1942,10.9,1.66,0.0024300000000000003,0.0421
1943,11.4,1.63,0.0025499999999999997,0.0443
1944,11.3,1.82,0.0025099999999999996,0.0436
1945,11.1,1.92,0.00246,0.0427
1946,11.1,2.05,0.00246,0.0427
1947,11.7,2.34,0.00259,0.045
1948,14.1,2.36,0.00314,0.0546
1949,12.3,2.63,0.0027400000000000002,0.0476
1950,24.5,2.86,0.00546,0.0948
1951,28.7,2.97,0.00641,0.111
1952,29.7,3.09,0.00662,0.115
1953,28.8,3.32,0.00643,0.112
1954,30.2,3.52,0.006730000000000001,0.117
1955,32.5,3.82,0.00724,0.126
1956,36.4,4.17,0.00811,0.141
1957,39.0,4.61,0.0087,0.151
1958,36.1,4.89,0.00805,0.14
1959,40.2,5.01,0.00895,0.155
1960,39.9,5.46,0.00889,0.154
1961,41.8,5.91,0.00931,0.162
1962,43.9,6.17,0.009779999999999999,0.17
1963,41.0,6.1,0.00914,0.159
1964,45.6,6.7,0.010199999999999999,0.176
1965,48.1,7.33,0.0107,0.186
1966,51.0,7.81,0.0111,0.192
1967,52.9,8.21,0.0114,0.198
1968,55.6,9.11,0.012,0.208
1969,62.5,9.65,0.0135,0.235
1970,66.8,9.5,0.0129,0.2
1971,71.7,9.86,0.0129,0.221
1972,72.7,10.3,0.013099999999999999,0.241
1973,76.3,10.1,0.0135,0.221
1974,77.7,9.95,0.013800000000000002,0.156
1975,77.0,9.79,0.0141,0.122
1976,80.6,10.2,0.0143,0.127
1977,80.8,10.4,0.0146,0.157
1978,83.3,11.0,0.0149,0.193
1979,89.5,11.8,0.0152,0.193
1980,87.6,11.5,0.0155,0.188
1981,82.3,10.7,0.0158,0.116
1982,83.8,9.17,0.0162,0.136
1983,85.4,9.04,0.0165,0.126
1984,86.0,9.14,0.0169,0.153
1985,81.3,8.71,0.0172,0.124
1986,86.9,9.37,0.0175,0.139
1987,95.3,10.4,0.0179,0.133
1988,100.0,10.3,0.0183,0.152
1989,97.1,9.29,0.018600000000000002,0.125
1990,93.7,8.2,0.0189,0.144
1991,97.9,7.6,0.0201,0.144
1992,102.0,7.51,0.0212,0.144
1993,101.0,8.14,0.022,0.144
1994,105.0,9.28,0.0228,0.22
1995,107.0,9.09,0.022600000000000002,0.238
1996,122.0,9.64,0.0233,0.405
1997,122.0,11.0,0.0245,0.0104
1998,129.0,11.1,0.0251,0.364
1999,132.0,10.4,0.0247,0.466
2000,128.0,10.1,0.0248,0.473
2001,124.0,10.4,0.024300000000000002,0.515
2002,117.0,10.2,0.023,0.473
2003,126.0,11.9,0.0241,0.611
2004,137.0,13.2,0.0254,0.691
2005,141.0,14.2,0.0268,0.556
2006,150.0,14.8,0.0281,0.749
2007,164.0,15.4,0.0297,0.7
2008,170.0,15.3,0.030600000000000002,0.65
2009,157.0,13.2,0.0296,0.647
2010,171.0,15.3,0.0315,0.859
2011,180.0,16.5,0.033,0.961
2012,181.0,15.3,0.0329,0.788
2013,184.0,16.4,0.033600000000000005,0.855
2014,183.0,16.4,0.0332,0.902
2015,189.0,16.3,0.0339,0.695
2016,189.0,14.3,0.033600000000000005,1.04
2017,186.0,14.5,0.0341,1.05
2018,185.0,15.0,0.0346,1.05