year,IPC1,IPC2,IPC4,IPCMAG
1850,0.009130000000000001,1.1e-05,1.57e-05,2.87e-05
1851,0.009609999999999999,1.1599999999999999e-05,1.65e-05,3.0200000000000002e-05
1852,0.0101,1.22e-05,1.74e-05,3.18e-05
1853,0.0107,1.29e-05,1.84e-05,3.36e-05
1854,0.011300000000000001,1.3599999999999999e-05,1.94e-05,3.54e-05
1855,0.0119,1.44e-05,2.04e-05,3.74e-05
1856,0.0125,1.52e-05,2.1499999999999997e-05,3.9399999999999995e-05
1857,0.0132,1.6e-05,2.2700000000000003e-05,4.15e-05
1858,0.013900000000000001,1.68e-05,2.39e-05,4.38e-05
1859,0.0146,1.77e-05,2.52e-05,4.6e-05
1860,0.0154,1.8599999999999998e-05,2.64e-05,4.84e-05
1861,0.0162,1.95e-05,2.7799999999999998e-05,5.0799999999999995e-05
1862,0.017,2.05e-05,2.92e-05,5.3400000000000004e-05
1863,0.0178,2.1499999999999997e-05,3.06e-05,5.6e-05
1864,0.018699999999999998,2.2599999999999997e-05,3.2099999999999994e-05,5.88e-05
1865,0.019600000000000003,2.37e-05,3.37e-05,6.17e-05
1866,0.0206,2.49e-05,3.54e-05,6.48e-05
1867,0.0216,2.61e-05,3.71e-05,6.8e-05
1868,0.022699999999999998,2.7400000000000002e-05,3.89e-05,7.13e-05
1869,0.0238,2.87e-05,4.08e-05,7.47e-05
1870,0.0249,3.01e-05,4.28e-05,7.829999999999999e-05
1871,0.0261,3.16e-05,4.49e-05,8.21e-05
1872,0.027399999999999997,3.31e-05,4.71e-05,8.62e-05
1873,0.0288,3.48e-05,4.94e-05,9.049999999999999e-05
1874,0.030199999999999998,3.65e-05,5.19e-05,9.5e-05
1875,0.0317,3.83e-05,5.4499999999999997e-05,9.97e-05
1876,0.033299999999999996,4.02e-05,5.71e-05,0.00010499999999999999
1877,0.0349,4.21e-05,5.99e-05,0.00011
1878,0.0365,4.41e-05,6.27e-05,0.000115
1879,0.038200000000000005,4.62e-05,6.560000000000001e-05,0.00011999999999999999
1880,0.0399,4.82e-05,6.86e-05,0.000125
1881,0.0416,5.0299999999999996e-05,7.159999999999999e-05,0.000131
1882,0.0434,5.2499999999999995e-05,7.46e-05,0.00013700000000000002
1883,0.0453,5.4800000000000004e-05,7.78e-05,0.00014199999999999998
1884,0.047200000000000006,5.71e-05,8.11e-05,0.000148
1885,0.0492,5.94e-05,8.450000000000001e-05,0.000155
1886,0.0512,6.19e-05,8.8e-05,0.000161
1887,0.0533,6.45e-05,9.16e-05,0.00016800000000000002
1888,0.0555,6.71e-05,9.54e-05,0.000175
1889,0.0578,6.99e-05,9.93e-05,0.000182
1890,0.0632,6.88e-05,0.00010899999999999999,0.000199
1891,0.0655,6.88e-05,0.000112,0.000206
1892,0.0679,6.88e-05,0.00011700000000000001,0.000214
1893,0.0706,6.88e-05,0.000121,0.000222
1894,0.0735,6.88e-05,0.000126,0.000231
1895,0.0765,6.88e-05,0.000131,0.00023999999999999998
1896,0.07959999999999999,6.88e-05,0.00013700000000000002,0.00025
1897,0.0829,6.88e-05,0.00014199999999999998,0.000261
1898,0.0863,6.88e-05,0.000148,0.00027100000000000003
1899,0.08990000000000001,6.88e-05,0.000154,0.00028199999999999997
1900,0.0935,6.88e-05,0.000161,0.000294
1901,0.0975,6.88e-05,0.00016800000000000002,0.000307
1902,0.102,6.88e-05,0.000176,0.000321
1903,0.107,6.88e-05,0.000184,0.000337
1904,0.113,6.890000000000001e-05,0.000193,0.000354
1905,0.118,6.890000000000001e-05,0.000203,0.000371
1906,0.123,6.900000000000001e-05,0.000212,0.000388
1907,0.128,6.900000000000001e-05,0.000221,0.000404
1908,0.133,6.91e-05,0.000229,0.00041799999999999997
1909,0.137,6.92e-05,0.000236,0.000431
1910,0.14,6.92e-05,0.000241,0.000442
1911,0.143,7.09e-05,0.000246,0.00045
1912,0.146,7.539999999999999e-05,0.00025,0.000458
1913,0.148,8.24e-05,0.000254,0.000465
1914,0.15,9.15e-05,0.000257,0.00047099999999999996
1915,0.152,0.000102,0.00026000000000000003,0.000477
1916,0.153,0.000115,0.000264,0.000482
1917,0.155,0.000128,0.00026700000000000004,0.000488
1918,0.157,0.00014199999999999998,0.00027,0.000494
1919,0.159,0.000156,0.00027400000000000005,0.000501
1920,0.162,0.00017,0.00027800000000000004,0.000508
1921,0.164,0.000185,0.00028199999999999997,0.000516
1922,0.166,0.000201,0.00028599999999999996,0.000523
1923,0.169,0.000219,0.00029,0.000531
1924,0.171,0.00023899999999999998,0.000294,0.0005380000000000001
1925,0.174,0.00026000000000000003,0.000299,0.000546
1926,0.177,0.000283,0.000303,0.000555
1927,0.18,0.000308,0.000309,0.000565
1928,0.183,0.00033400000000000004,0.000315,0.0005759999999999999
1929,0.187,0.000361,0.000321,0.000588
1930,0.191,0.00039,0.00032900000000000003,0.000602
1931,0.197,0.00041999999999999996,0.000339,0.00062
1932,0.204,0.000451,0.00035099999999999997,0.000643
1933,0.213,0.000484,0.000366,0.00067
1934,0.223,0.0005200000000000001,0.000384,0.0007019999999999999
1935,0.234,0.000559,0.00040300000000000004,0.000737
1936,0.246,0.000603,0.000423,0.000775
1937,0.259,0.000651,0.00044500000000000003,0.0008139999999999999
1938,0.272,0.000705,0.000467,0.0008539999999999999
1939,0.284,0.0007650000000000001,0.000489,0.000894
1940,0.297,0.000833,0.0005110000000000001,0.000934
1941,0.31,0.000921,0.000532,0.0009739999999999999
1942,0.323,0.0010400000000000001,0.000554,0.00101
1943,0.336,0.0011899999999999999,0.0005769999999999999,0.00106
1944,0.349,0.00136,0.0006,0.0011
1945,0.364,0.00155,0.000625,0.00114
1946,0.379,0.00176,0.000651,0.0011899999999999999
1947,0.395,0.00197,0.000679,0.00124
1948,0.412,0.00219,0.000708,0.0013
1949,0.459,0.0024100000000000002,0.0007880000000000001,0.0014399999999999999
1950,0.28,0.00263,0.00047999999999999996,0.000879
1951,0.459,0.0028399999999999996,0.000789,0.0014399999999999999
1952,0.443,0.00307,0.000761,0.00139
1953,0.16,0.00329,0.00027400000000000005,0.000502
1954,0.181,0.0035299999999999997,0.000312,0.00057
1955,0.09259999999999999,0.00378,0.00015900000000000002,0.00029099999999999997
1956,0.118,0.00404,0.000203,0.000372
1957,0.030699999999999998,0.00432,5.2699999999999993e-05,9.65e-05
1958,0.031,0.00461,5.32e-05,9.74e-05
1959,0.0338,0.0049299999999999995,5.8e-05,0.000106
1960,0.0375,0.0052699999999999995,6.45e-05,0.000118
1961,0.048799999999999996,0.00562,8.38e-05,0.000153
1962,0.0638,0.0059900000000000005,0.00011,0.0002
1963,0.09,0.00639,0.000155,0.000283
1964,0.12,0.0068200000000000005,0.000206,0.000377
1965,0.165,0.00728,0.00028399999999999996,0.000519
1966,0.184,0.00779,0.000316,0.000578
1967,0.203,0.00835,0.000348,0.000637
1968,0.24,0.00897,0.00041299999999999996,0.000755
1969,0.281,0.00965,0.000483,0.000885
1970,0.439,0.010199999999999999,0.000754,0.00016700000000000002
1971,0.409,0.0112,0.000703,0.00016700000000000002
1972,0.454,0.011699999999999999,0.00078,0.000332
1973,0.48,0.012199999999999999,0.000825,0.000332
1974,0.495,0.0127,0.000851,0.000662
1975,0.521,0.013099999999999999,0.000896,0.0019199999999999998
1976,0.529,0.0126,0.000909,0.000853
1977,0.566,0.013,0.000973,0.00332
1978,0.596,0.013699999999999999,0.00102,0.00344
1979,0.619,0.015099999999999999,0.00106,0.00231
1980,0.641,0.0166,0.0011,0.00079
1981,0.645,0.047799999999999995,0.00111,0.0008209999999999999
1982,0.904,0.0184,0.00155,0.000837
1983,0.96,0.0188,0.00165,0.000853
1984,0.893,0.0209,0.0015300000000000001,0.0008449999999999999
1985,0.671,0.0221,0.00115,0.00449
1986,0.386,0.0212,0.000664,0.00231
1987,3.32,0.06659999999999999,0.0057,0.0022299999999999998
1988,3.26,0.0619,0.0056,0.00461
1989,2.87,0.0691,0.0049299999999999995,0.0045899999999999995
1990,0.874,0.0677,0.00415,0.0044
1991,0.812,0.0679,0.00428,0.004030000000000001
1992,0.815,0.07909999999999999,0.00441,0.0044
1993,0.892,0.0723,0.00454,0.004030000000000001
1994,0.99,0.205,0.00466,0.0029300000000000003
1995,1.05,0.07840000000000001,0.00479,0.0024
1996,1.1,0.0702,0.00492,0.0039900000000000005
1997,1.14,0.06,0.00505,0.0038599999999999997
1998,1.1,0.0703,0.00517,0.00426
1999,1.13,0.0687,0.0053,0.0038399999999999997
2000,1.13,0.078,0.00543,0.0044
2001,1.17,0.106,0.00558,0.0022
2002,1.28,0.106,0.005730000000000001,0.00367
2003,1.33,0.106,0.005889999999999999,0.0033
2004,1.42,0.158,0.00605,0.0033
2005,1.48,0.157,0.00622,0.00362
2006,1.49,0.194,0.00639,0.00229
2007,1.74,0.215,0.00088,0.00229
2008,1.82,0.169,0.00067,0.00513
2009,2.13,0.17,0.00069,0.00249
2010,2.27,0.284,0.00014099999999999998,0.00513
2011,2.39,0.291,0.00013000000000000002,0.00587
2012,2.44,0.332,0.000128,0.00587
2013,2.44,0.354,0.0,0.004690000000000001
2014,2.41,0.394,0.0,0.0048
2015,2.79,0.415,0.0,0.004900000000000001
2016,2.9,0.535,0.0,0.00501
2017,3.15,0.589,0.0,0.00511
2018,3.31,0.589,0.0,0.00522