year,IPC1,IPC2,IPC4,IPCMAG
1850,2.75e-05,4.26e-06,0.00545,0.0173
1851,2.77e-05,4.62e-06,0.00552,0.0173
1852,2.81e-05,5.03e-06,0.0055899999999999995,0.0173
1853,2.88e-05,5.49e-06,0.00566,0.0173
1854,2.98e-05,6e-06,0.005730000000000001,0.0173
1855,3.1e-05,6.56e-06,0.00579,0.0173
1856,3.26e-05,7.16e-06,0.005860000000000001,0.0173
1857,3.43e-05,7.8e-06,0.00592,0.0173
1858,3.63e-05,8.49e-06,0.0059900000000000005,0.0173
1859,3.86e-05,9.23e-06,0.00605,0.0173
1860,4.1099999999999996e-05,1e-05,0.00611,0.0173
1861,4.38e-05,1.08e-05,0.0061600000000000005,0.0174
1862,4.67e-05,1.17e-05,0.00622,0.0174
1863,4.99e-05,1.26e-05,0.0062699999999999995,0.0174
1864,5.32e-05,1.35e-05,0.00632,0.0174
1865,5.6800000000000005e-05,1.44e-05,0.00636,0.0175
1866,6.05e-05,1.54e-05,0.00641,0.0175
1867,6.45e-05,1.65e-05,0.00647,0.0175
1868,6.86e-05,1.7500000000000002e-05,0.00652,0.0175
1869,7.290000000000001e-05,1.8599999999999998e-05,0.00658,0.0176
1870,7.74e-05,1.9699999999999998e-05,0.00664,0.0176
1871,8.2e-05,2.09e-05,0.00671,0.0176
1872,8.68e-05,2.2100000000000002e-05,0.00679,0.0177
1873,9.17e-05,2.33e-05,0.00687,0.0177
1874,9.68e-05,2.4500000000000003e-05,0.00696,0.0177
1875,0.000102,2.57e-05,0.00705,0.0178
1876,0.000107,2.7e-05,0.00715,0.0178
1877,0.00011300000000000001,2.83e-05,0.00724,0.0179
1878,0.000118,2.96e-05,0.00734,0.0179
1879,0.000124,3.09e-05,0.00743,0.0179
1880,0.00013000000000000002,3.23e-05,0.00753,0.018
1881,0.000136,3.36e-05,0.00762,0.018
1882,0.00014199999999999998,3.5000000000000004e-05,0.00771,0.0181
1883,0.000148,3.6400000000000004e-05,0.007809999999999999,0.0181
1884,0.000154,3.78e-05,0.00791,0.0182
1885,0.00016,3.92e-05,0.00801,0.0182
1886,0.00016700000000000002,4.07e-05,0.0081,0.0183
1887,0.00017299999999999998,4.21e-05,0.008199999999999999,0.0183
1888,0.000179,4.35e-05,0.0083,0.0184
1889,0.000186,4.4999999999999996e-05,0.008400000000000001,0.0184
1890,0.000204,6.99e-05,0.00857,0.018
1891,0.000216,7.489999999999999e-05,0.00871,0.0184
1892,0.000228,8.1e-05,0.00885,0.0188
1893,0.000241,8.82e-05,0.00899,0.0192
1894,0.000254,9.62e-05,0.009130000000000001,0.019600000000000003
1895,0.00026700000000000004,0.00010499999999999999,0.009269999999999999,0.019899999999999998
1896,0.00028000000000000003,0.000115,0.00942,0.0202
1897,0.000294,0.000125,0.00957,0.020399999999999998
1898,0.000308,0.000136,0.009720000000000001,0.0206
1899,0.000322,0.000147,0.009869999999999999,0.0207
1900,0.000335,0.00015900000000000002,0.01,0.0207
1901,0.00035099999999999997,0.00017299999999999998,0.010199999999999999,0.0207
1902,0.000368,0.00019,0.0103,0.0207
1903,0.000386,0.00020899999999999998,0.0105,0.0207
1904,0.00040500000000000003,0.000229,0.0107,0.0207
1905,0.000424,0.00025,0.0108,0.0207
1906,0.000442,0.000272,0.011,0.0207
1907,0.00045900000000000004,0.000292,0.0112,0.0207
1908,0.000474,0.00031,0.011300000000000001,0.0207
1909,0.000486,0.000325,0.0115,0.0207
1910,0.000495,0.00033800000000000003,0.011699999999999999,0.0208
1911,0.000498,0.000347,0.0119,0.021
1912,0.000496,0.00035499999999999996,0.012,0.0217
1913,0.000489,0.00036199999999999996,0.012199999999999999,0.022699999999999998
1914,0.000479,0.00036899999999999997,0.0123,0.024
1915,0.00046800000000000005,0.000375,0.0125,0.0254
1916,0.000457,0.00038,0.0127,0.0269
1917,0.000448,0.000386,0.0129,0.028300000000000002
1918,0.000442,0.000393,0.013099999999999999,0.0295
1919,0.000442,0.0004,0.013300000000000001,0.0305
1920,0.000447,0.000408,0.0135,0.0312
1921,0.00046899999999999996,0.00041799999999999997,0.013800000000000002,0.0316
1922,0.000515,0.00042699999999999997,0.014,0.032
1923,0.000583,0.000437,0.0143,0.0324
1924,0.00067,0.000448,0.0146,0.032799999999999996
1925,0.000773,0.00045900000000000004,0.015,0.0332
1926,0.000889,0.00047099999999999996,0.0154,0.0335
1927,0.00102,0.000484,0.0158,0.0337
1928,0.00115,0.000498,0.016300000000000002,0.0339
1929,0.0013,0.000514,0.0169,0.034
1930,0.00145,0.00053,0.0175,0.0341
1931,0.0016200000000000001,0.000549,0.0184,0.034
1932,0.00186,0.0005729999999999999,0.0197,0.033600000000000005
1933,0.00213,0.0006,0.0213,0.0332
1934,0.0024300000000000003,0.000629,0.0232,0.032600000000000004
1935,0.00276,0.000661,0.0253,0.032
1936,0.0031,0.0006929999999999999,0.027399999999999997,0.0314
1937,0.00344,0.000725,0.0295,0.0308
1938,0.00377,0.000756,0.0314,0.0304
1939,0.00408,0.000786,0.0332,0.030100000000000002
1940,0.00436,0.0008139999999999999,0.0346,0.0299
1941,0.00461,0.000838,0.0358,0.03
1942,0.004849999999999999,0.00086,0.0368,0.030199999999999998
1943,0.00507,0.00088,0.0378,0.030600000000000002
1944,0.00529,0.0008990000000000001,0.0386,0.031
1945,0.00551,0.000919,0.0395,0.0315
1946,0.00574,0.000939,0.040299999999999996,0.032100000000000004
1947,0.00597,0.000962,0.0412,0.0327
1948,0.00622,0.000988,0.0422,0.033299999999999996
1949,0.00649,0.00102,0.0432,0.034
1950,0.00679,0.0010500000000000002,0.0445,0.0346
1951,0.0071200000000000005,0.0011,0.045899999999999996,0.0354
1952,0.00751,0.00116,0.0476,0.0363
1953,0.007940000000000001,0.00124,0.0494,0.0373
1954,0.00841,0.00133,0.0514,0.0385
1955,0.0089,0.0014299999999999998,0.0535,0.039700000000000006
1956,0.00941,0.0015300000000000001,0.0557,0.0409
1957,0.00993,0.00163,0.0579,0.0422
1958,0.0105,0.00174,0.0601,0.0434
1959,0.011,0.00184,0.062200000000000005,0.0446
1960,0.0115,0.0019399999999999999,0.0643,0.0456
1961,0.0119,0.00204,0.0664,0.0441
1962,0.0124,0.00213,0.0685,0.0469
1963,0.0128,0.0022299999999999998,0.0706,0.049100000000000005
1964,0.0132,0.00233,0.0727,0.047799999999999995
1965,0.013699999999999999,0.0024300000000000003,0.07479999999999999,0.0482
1966,0.014199999999999999,0.0025299999999999997,0.077,0.0508
1967,0.0147,0.00264,0.07909999999999999,0.0526
1968,0.0152,0.00275,0.08120000000000001,0.052700000000000004
1969,0.0159,0.00285,0.0832,0.0522
1970,0.016300000000000002,0.00269,0.0803,0.0514
1971,0.0165,0.00246,0.0864,0.053399999999999996
1972,0.016800000000000002,0.00259,0.0872,0.054700000000000006
1973,0.0169,0.00226,0.0881,0.055299999999999995
1974,0.0175,0.00186,0.089,0.0565
1975,0.0174,0.00195,0.08979999999999999,0.0577
1976,0.0176,0.0016899999999999999,0.0906,0.0579
1977,0.0173,0.00125,0.09140000000000001,0.0577
1978,0.0166,0.00109,0.09209999999999999,0.0587
1979,0.016399999999999998,0.00121,0.09309999999999999,0.0593
1980,0.0162,0.000844,0.0938,0.0598
1981,0.0162,0.000852,0.0947,0.0597
1982,0.016300000000000002,0.000611,0.0955,0.0601
1983,0.0159,0.000412,0.09659999999999999,0.0606
1984,0.0166,0.00057,0.0975,0.0616
1985,0.016800000000000002,0.0005340000000000001,0.0984,0.062
1986,0.0161,0.000475,0.0993,0.061700000000000005
1987,0.016800000000000002,0.000472,0.1,0.0621
1988,0.0264,0.00047799999999999996,0.101,0.0606
1989,0.0256,0.00046800000000000005,0.102,0.061
1990,0.0228,0.00044500000000000003,0.102,0.060399999999999995
1991,0.0219,0.000356,0.1,0.0592
1992,0.0232,0.000296,0.0983,0.0513
1993,0.0269,0.000216,0.096,0.0465
1994,0.0165,7.489999999999999e-05,0.09409999999999999,0.045399999999999996
1995,0.020300000000000002,4.39e-05,0.0923,0.045899999999999996
1996,0.0242,6.71e-05,0.091,0.047
1997,0.0198,6.7e-05,0.0896,0.0476
1998,0.018600000000000002,6.2e-05,0.0879,0.048299999999999996
1999,0.018,3.51e-05,0.0868,0.0511
2000,0.0181,2.87e-05,0.0854,0.0541
2001,0.0184,2.81e-05,0.0842,0.0545
2002,0.0182,2.8e-05,0.083,0.056299999999999996
2003,0.018699999999999998,2.8e-05,0.08220000000000001,0.0578
2004,0.019100000000000002,0.000116,0.08120000000000001,0.0564
2005,0.0167,0.000136,0.0805,0.057
2006,0.017,0.000135,0.07940000000000001,0.0531
2007,0.0175,0.00013800000000000002,0.0787,0.0497
2008,0.0172,0.00013800000000000002,0.06659999999999999,0.0484
2009,0.0176,0.000125,0.0658,0.047299999999999995
2010,0.016800000000000002,0.000225,0.0653,0.0484
2011,0.016,0.00026700000000000004,0.0645,0.0492
2012,0.016300000000000002,0.000287,0.0633,0.053899999999999997
2013,0.0192,0.000279,0.0625,0.0551
2014,0.0193,0.00028199999999999997,0.061799999999999994,0.0569
2015,0.018600000000000002,0.000232,0.061200000000000004,0.047700000000000006
2016,0.0177,0.000319,0.0564,0.047799999999999995
2017,0.0177,0.00033800000000000003,0.0544,0.0464
2018,0.0177,0.000358,0.0525,0.044