year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00047,0.0,0.000177,0.00173
1851,0.00048499999999999997,1.16e-10,0.000178,0.00184
1852,0.000501,2.53e-10,0.00017999999999999998,0.00197
1853,0.000517,4.08e-10,0.000182,0.00211
1854,0.000533,5.83e-10,0.000184,0.00228
1855,0.00055,7.76e-10,0.000186,0.0024700000000000004
1856,0.0005669999999999999,9.87e-10,0.000188,0.00268
1857,0.000584,1.22e-09,0.00019,0.0029
1858,0.000601,1.46e-09,0.000192,0.00315
1859,0.000619,1.72e-09,0.000193,0.0034100000000000003
1860,0.000637,1.9999999999999997e-09,0.000195,0.00369
1861,0.000655,2.3e-09,0.00019700000000000002,0.0039900000000000005
1862,0.0006730000000000001,2.6e-09,0.000199,0.00431
1863,0.0006919999999999999,2.93e-09,0.0002,0.0046500000000000005
1864,0.0007109999999999999,3.27e-09,0.000202,0.00501
1865,0.00073,3.62e-09,0.000204,0.00538
1866,0.000749,3.98e-09,0.000205,0.00577
1867,0.000769,4.36e-09,0.000207,0.00617
1868,0.0007880000000000001,4.75e-09,0.00020899999999999998,0.0066
1869,0.000808,5.15e-09,0.000211,0.00704
1870,0.000828,5.56e-09,0.000212,0.00749
1871,0.0008489999999999999,5.99e-09,0.000214,0.00797
1872,0.000869,6.4200000000000006e-09,0.000216,0.00846
1873,0.0008900000000000001,6.8700000000000005e-09,0.00021799999999999999,0.008960000000000001
1874,0.000911,7.32e-09,0.00022,0.00948
1875,0.0009320000000000001,7.780000000000001e-09,0.000222,0.01
1876,0.000953,8.250000000000001e-09,0.000224,0.0106
1877,0.0009739999999999999,8.73e-09,0.00022600000000000002,0.0111
1878,0.000996,9.22e-09,0.000228,0.011699999999999999
1879,0.00102,9.71e-09,0.000231,0.0123
1880,0.0010400000000000001,1.02e-08,0.00023400000000000002,0.0129
1881,0.00106,1.07e-08,0.000237,0.0136
1882,0.00108,1.12e-08,0.000241,0.014199999999999999
1883,0.00111,1.18e-08,0.000246,0.0148
1884,0.00113,1.2300000000000001e-08,0.00025,0.0155
1885,0.00115,1.2799999999999999e-08,0.000256,0.0162
1886,0.00117,1.33e-08,0.000261,0.0169
1887,0.0012,1.39e-08,0.000266,0.0176
1888,0.00122,1.44e-08,0.000272,0.0183
1889,0.00124,1.49e-08,0.000277,0.019
1890,0.00138,2.33e-08,0.0003,0.019
1891,0.0014199999999999998,2.5000000000000002e-08,0.000301,0.0192
1892,0.00147,2.7e-08,0.000303,0.0197
1893,0.0015300000000000001,2.93e-08,0.000307,0.0205
1894,0.00158,3.1999999999999995e-08,0.000312,0.0215
1895,0.00164,3.4999999999999996e-08,0.00031800000000000003,0.022699999999999998
1896,0.0017,3.82e-08,0.000325,0.024
1897,0.00177,4.16e-08,0.000332,0.0255
1898,0.00184,4.52e-08,0.00034100000000000005,0.027100000000000003
1899,0.00191,4.8999999999999995e-08,0.00035,0.0288
1900,0.00198,5.29e-08,0.000359,0.0305
1901,0.00206,5.75e-08,0.000371,0.033
1902,0.00217,6.320000000000001e-08,0.00038700000000000003,0.0366
1903,0.00229,6.96e-08,0.00040699999999999997,0.041100000000000005
1904,0.0024300000000000003,7.65e-08,0.000429,0.046200000000000005
1905,0.00257,8.37e-08,0.000455,0.0514
1906,0.00271,9.079999999999999e-08,0.000482,0.0567
1907,0.00285,9.76e-08,0.000512,0.0615
1908,0.00299,1.0399999999999999e-07,0.0005420000000000001,0.06570000000000001
1909,0.00311,1.0900000000000001e-07,0.0005729999999999999,0.0688
1910,0.00322,1.1299999999999999e-07,0.000605,0.0707
1911,0.00332,1.16e-07,0.000637,0.0718
1912,0.00342,1.1900000000000001e-07,0.00067,0.0728
1913,0.0035099999999999997,1.21e-07,0.0007059999999999999,0.0737
1914,0.00361,1.23e-07,0.000743,0.0746
1915,0.0037,1.25e-07,0.0007840000000000001,0.07540000000000001
1916,0.00379,1.2699999999999999e-07,0.0008269999999999999,0.0761
1917,0.00387,1.29e-07,0.000874,0.07659999999999999
1918,0.00395,1.3100000000000002e-07,0.000925,0.07709999999999999
1919,0.004019999999999999,1.34e-07,0.00098,0.07740000000000001
1920,0.00408,1.37e-07,0.0010400000000000001,0.07759999999999999
1921,0.00414,1.3999999999999998e-07,0.00111,0.07759999999999999
1922,0.00419,1.43e-07,0.0011899999999999999,0.07740000000000001
1923,0.00424,1.46e-07,0.00128,0.07709999999999999
1924,0.00429,1.5e-07,0.00138,0.0767
1925,0.00434,1.54e-07,0.00149,0.07629999999999999
1926,0.00439,1.5799999999999999e-07,0.0016,0.07579999999999999
1927,0.00443,1.62e-07,0.00173,0.07540000000000001
1928,0.0044800000000000005,1.67e-07,0.00186,0.075
1929,0.00454,1.72e-07,0.002,0.07479999999999999
1930,0.0045899999999999995,1.7699999999999998e-07,0.00214,0.07479999999999999
1931,0.0046500000000000005,1.84e-07,0.00229,0.0752
1932,0.00471,1.92e-07,0.00246,0.0761
1933,0.00477,2.0000000000000002e-07,0.00264,0.0775
1934,0.00483,2.1e-07,0.0028399999999999996,0.07940000000000001
1935,0.004900000000000001,2.21e-07,0.0030499999999999998,0.0815
1936,0.00497,2.3100000000000002e-07,0.00327,0.0839
1937,0.00504,2.42e-07,0.0035099999999999997,0.0865
1938,0.00512,2.52e-07,0.00375,0.0891
1939,0.0052,2.6200000000000004e-07,0.004,0.0917
1940,0.00528,2.71e-07,0.00426,0.0943
1941,0.00537,2.7999999999999997e-07,0.00453,0.09670000000000001
1942,0.0054800000000000005,2.8699999999999996e-07,0.00483,0.099
1943,0.0056,2.94e-07,0.00515,0.101
1944,0.005730000000000001,3e-07,0.0054800000000000005,0.104
1945,0.00587,3.07e-07,0.00583,0.106
1946,0.006019999999999999,3.14e-07,0.00619,0.109
1947,0.00618,3.22e-07,0.00656,0.112
1948,0.00635,3.3100000000000004e-07,0.0069299999999999995,0.115
1949,0.00653,3.41e-07,0.00731,0.119
1950,0.006719999999999999,3.53e-07,0.0077,0.124
1951,0.00696,3.68e-07,0.00808,0.132
1952,0.0072699999999999996,3.89e-07,0.00847,0.145
1953,0.00764,4.15e-07,0.00887,0.163
1954,0.008060000000000001,4.44e-07,0.00928,0.183
1955,0.00852,4.7600000000000003e-07,0.009689999999999999,0.205
1956,0.009,5.1e-07,0.0101,0.227
1957,0.00951,5.45e-07,0.0106,0.248
1958,0.01,5.8e-07,0.011,0.267
1959,0.0105,6.149999999999999e-07,0.0115,0.283
1960,0.011,6.47e-07,0.012,0.294
1961,0.0115,6.769999999999999e-07,0.0125,0.306
1962,0.012,7.05e-07,0.013099999999999999,0.295
1963,0.0125,7.31e-07,0.013699999999999999,0.284
1964,0.013099999999999999,7.57e-07,0.0144,0.289
1965,0.013699999999999999,7.85e-07,0.015,0.292
1966,0.014199999999999999,8.149999999999999e-07,0.0157,0.289
1967,0.0148,8.499999999999999e-07,0.016300000000000002,0.287
1968,0.015300000000000001,8.9e-07,0.017,0.287
1969,0.0158,9.37e-07,0.0176,0.286
1970,0.0167,9.92e-07,0.018,0.299
1971,0.0166,1.09e-06,0.019399999999999997,0.287
1972,0.0171,1.22e-06,0.0198,0.302
1973,0.0175,1.31e-06,0.020300000000000002,0.305
1974,0.0179,1.64e-06,0.0209,0.314
1975,0.0182,1.77e-06,0.0213,0.333
1976,0.018699999999999998,1.94e-06,0.022,0.372
1977,0.019100000000000002,2.15e-06,0.022699999999999998,0.371
1978,0.0197,2.37e-06,0.023399999999999997,0.381
1979,0.0201,2.56e-06,0.024,0.378
1980,0.0207,2.74e-06,0.0249,0.387
1981,0.0212,2.47e-06,0.0257,0.408
1982,0.0216,2.4199999999999997e-06,0.026600000000000002,0.424
1983,0.0221,2.68e-06,0.027600000000000003,0.431
1984,0.0225,3.25e-06,0.0285,0.426
1985,0.023,3.56e-06,0.0294,0.439
1986,0.0261,3.7499999999999997e-06,0.0305,0.454
1987,0.0337,9.240000000000001e-07,0.0316,0.481
1988,0.036899999999999995,4.36e-06,0.032799999999999996,0.492
1989,0.0355,3.83e-06,0.0341,0.51
1990,0.0358,3.35e-06,0.0352,0.523
1991,0.037899999999999996,4.26e-06,0.0365,0.483
1992,0.0384,6.02e-06,0.037700000000000004,0.498
1993,0.0389,5.36e-06,0.038799999999999994,0.54
1994,0.0366,6.1e-06,0.0399,0.569
1995,0.0362,6.64e-06,0.041100000000000005,0.61
1996,0.0354,6.72e-06,0.0422,0.592
1997,0.037,4.62e-06,0.0434,0.594
1998,0.0351,3.92e-06,0.0446,0.598
1999,0.0303,3.92e-06,0.045899999999999996,0.601
2000,0.030199999999999998,5.39e-06,0.0469,0.583
2001,0.0315,4.97e-06,0.048,0.622
2002,0.0338,5.6e-06,0.0492,0.592
2003,0.0346,6.37e-06,0.0503,0.647
2004,0.0353,7.49e-06,0.0513,0.597
2005,0.0357,7.07e-06,0.0526,0.624
2006,0.0569,8.05e-06,0.053700000000000005,0.629
2007,0.07440000000000001,6.65e-06,0.0544,0.673
2008,0.0787,5.81e-06,0.0554,0.651
2009,0.0567,9.100000000000001e-06,0.0564,0.71
2010,0.0575,4.13e-06,0.0575,0.75
2011,0.055200000000000006,2.1e-06,0.0584,0.766
2012,0.0531,3.0799999999999997e-06,0.0591,0.811
2013,0.0535,3.15e-06,0.0605,0.828
2014,0.053399999999999996,3.29e-06,0.0616,0.879
2015,0.0512,3.36e-06,0.0624,0.864
2016,0.064,3.09e-06,0.0635,0.852
2017,0.06570000000000001,2.8e-06,0.06459999999999999,0.877
2018,0.0673,2.52e-06,0.06559999999999999,0.831