year,IPC1,IPC2,IPC4,IPCMAG
1850,7.099999999999999e-05,3.2499999999999996e-07,0.000251,0.00468
1851,7.14e-05,3.52e-07,0.000254,0.00468
1852,7.25e-05,3.84e-07,0.000257,0.00468
1853,7.43e-05,4.19e-07,0.00026000000000000003,0.00468
1854,7.69e-05,4.57e-07,0.000263,0.00468
1855,8.010000000000001e-05,5e-07,0.000266,0.00468
1856,8.400000000000001e-05,5.46e-07,0.00026900000000000003,0.00468
1857,8.85e-05,5.95e-07,0.000272,0.004690000000000001
1858,9.37e-05,6.48e-07,0.000275,0.004690000000000001
1859,9.95e-05,7.03e-07,0.00027800000000000004,0.0047
1860,0.000106,7.62e-07,0.00028100000000000005,0.0047
1861,0.00011300000000000001,8.24e-07,0.000283,0.00471
1862,0.000121,8.890000000000001e-07,0.00028599999999999996,0.00471
1863,0.000129,9.57e-07,0.00028799999999999995,0.004719999999999999
1864,0.00013700000000000002,1.03e-06,0.00029,0.004719999999999999
1865,0.000146,1.1e-06,0.00029299999999999997,0.004730000000000001
1866,0.000156,1.1800000000000001e-06,0.00029499999999999996,0.00474
1867,0.000166,1.26e-06,0.000297,0.00474
1868,0.000177,1.34e-06,0.0003,0.00475
1869,0.000188,1.42e-06,0.000303,0.0047599999999999995
1870,0.0002,1.5e-06,0.000305,0.00477
1871,0.000212,1.59e-06,0.000309,0.00478
1872,0.000224,1.68e-06,0.000312,0.00479
1873,0.000237,1.77e-06,0.000316,0.0048
1874,0.00025,1.8699999999999999e-06,0.00032,0.00481
1875,0.000263,1.96e-06,0.000324,0.0048200000000000005
1876,0.000277,2.06e-06,0.00032900000000000003,0.00483
1877,0.00029099999999999997,2.16e-06,0.000333,0.00484
1878,0.000306,2.26e-06,0.000337,0.004849999999999999
1879,0.00032,2.3600000000000003e-06,0.000342,0.004860000000000001
1880,0.000335,2.4599999999999997e-06,0.00034599999999999995,0.00487
1881,0.00035099999999999997,2.57e-06,0.00035,0.004889999999999999
1882,0.000366,2.6700000000000003e-06,0.00035499999999999996,0.004900000000000001
1883,0.000382,2.78e-06,0.000359,0.00491
1884,0.000398,2.8800000000000004e-06,0.000364,0.0049299999999999995
1885,0.000414,2.99e-06,0.000368,0.004940000000000001
1886,0.00043,3.1e-06,0.000373,0.00495
1887,0.000446,3.21e-06,0.000377,0.00497
1888,0.00046300000000000003,3.32e-06,0.000382,0.00498
1889,0.00047999999999999996,3.4299999999999998e-06,0.000386,0.005
1890,0.000527,5.36e-06,0.000393,0.00535
1891,0.000546,5.73e-06,0.00039400000000000004,0.00501
1892,0.000566,6.19e-06,0.00039400000000000004,0.00468
1893,0.000588,6.740000000000001e-06,0.000395,0.00436
1894,0.000611,7.35e-06,0.00039600000000000003,0.004070000000000001
1895,0.000635,8.030000000000001e-06,0.000397,0.00381
1896,0.00066,8.77e-06,0.000399,0.00359
1897,0.000687,9.56e-06,0.00040100000000000004,0.0034100000000000003
1898,0.000714,1.0399999999999999e-05,0.00040300000000000004,0.00327
1899,0.000742,1.1299999999999999e-05,0.00040500000000000003,0.00318
1900,0.000772,1.22e-05,0.00040699999999999997,0.00315
1901,0.000804,1.32e-05,0.00041,0.00315
1902,0.000842,1.45e-05,0.000415,0.00317
1903,0.000884,1.6e-05,0.000421,0.00319
1904,0.0009270000000000001,1.76e-05,0.000428,0.00321
1905,0.000972,1.92e-05,0.00043599999999999997,0.00325
1906,0.00101,2.0799999999999997e-05,0.00044500000000000003,0.00329
1907,0.00106,2.24e-05,0.000455,0.0033399999999999997
1908,0.00109,2.3800000000000003e-05,0.00046600000000000005,0.0033900000000000002
1909,0.0011200000000000001,2.5e-05,0.000477,0.0034500000000000004
1910,0.00114,2.6e-05,0.000488,0.00352
1911,0.00116,2.6700000000000002e-05,0.000501,0.0037
1912,0.00117,2.7300000000000003e-05,0.000517,0.00408
1913,0.0011799999999999998,2.79e-05,0.000535,0.00464
1914,0.0011899999999999999,2.8400000000000003e-05,0.000555,0.00534
1915,0.0012,2.88e-05,0.0005759999999999999,0.00615
1916,0.0012,2.93e-05,0.000598,0.00704
1917,0.00121,2.98e-05,0.00062,0.00799
1918,0.00122,3.03e-05,0.000642,0.008960000000000001
1919,0.00123,3.08e-05,0.000662,0.00993
1920,0.00125,3.15e-05,0.0006820000000000001,0.0109
1921,0.00127,3.22e-05,0.000699,0.0119
1922,0.0012900000000000001,3.29e-05,0.000716,0.0132
1923,0.00132,3.37e-05,0.000732,0.0147
1924,0.00136,3.4500000000000005e-05,0.000747,0.016300000000000002
1925,0.00139,3.53e-05,0.000763,0.0179
1926,0.0014299999999999998,3.63e-05,0.0007790000000000001,0.0193
1927,0.00146,3.7199999999999996e-05,0.000796,0.0207
1928,0.0015,3.83e-05,0.0008139999999999999,0.0217
1929,0.0015300000000000001,3.95e-05,0.000833,0.0224
1930,0.00156,4.07e-05,0.000855,0.022600000000000002
1931,0.00159,4.22e-05,0.000878,0.0223
1932,0.0016200000000000001,4.4e-05,0.0009040000000000001,0.0215
1933,0.00165,4.6e-05,0.000933,0.020300000000000002
1934,0.0016899999999999999,4.83e-05,0.000963,0.0188
1935,0.00172,5.07e-05,0.000995,0.0172
1936,0.00175,5.31e-05,0.00103,0.0156
1937,0.0017900000000000001,5.55e-05,0.00106,0.0141
1938,0.00182,5.79e-05,0.0011,0.0129
1939,0.00186,6.02e-05,0.00113,0.0121
1940,0.0019,6.23e-05,0.00117,0.011800000000000001
1941,0.00196,6.419999999999999e-05,0.0012,0.012
1942,0.0020499999999999997,6.59e-05,0.00124,0.0128
1943,0.00218,6.75e-05,0.00127,0.014
1944,0.00233,6.900000000000001e-05,0.00131,0.0154
1945,0.0025,7.049999999999999e-05,0.00135,0.017
1946,0.00269,7.209999999999999e-05,0.00139,0.018699999999999998
1947,0.00289,7.39e-05,0.0014299999999999998,0.020300000000000002
1948,0.0030800000000000003,7.59e-05,0.00148,0.0218
1949,0.00328,7.82e-05,0.00152,0.023
1950,0.00346,8.1e-05,0.00157,0.0238
1951,0.00366,8.46e-05,0.0016200000000000001,0.024399999999999998
1952,0.00391,8.95e-05,0.0016699999999999998,0.0249
1953,0.00418,9.55e-05,0.00173,0.0254
1954,0.00447,0.000102,0.0017900000000000001,0.0258
1955,0.00475,0.00011,0.00185,0.026199999999999998
1956,0.005019999999999999,0.000118,0.00191,0.026600000000000002
1957,0.00526,0.000126,0.00198,0.0269
1958,0.00545,0.000134,0.00204,0.0272
1959,0.00558,0.00014199999999999998,0.0021000000000000003,0.027600000000000003
1960,0.00564,0.00015,0.00216,0.027899999999999998
1961,0.00561,0.000157,0.00222,0.027600000000000003
1962,0.00553,0.000164,0.00228,0.027800000000000002
1963,0.00539,0.000171,0.00235,0.0277
1964,0.00523,0.000178,0.0024100000000000002,0.027800000000000002
1965,0.005059999999999999,0.000185,0.00248,0.0299
1966,0.00488,0.000193,0.00254,0.0298
1967,0.004730000000000001,0.000201,0.0026,0.030100000000000002
1968,0.0046,0.00020899999999999998,0.00265,0.027899999999999998
1969,0.00453,0.00021799999999999999,0.0027,0.027399999999999997
1970,0.00524,0.000195,0.00275,0.0272
1971,0.00524,0.000171,0.00294,0.0263
1972,0.00541,0.00016900000000000002,0.0030099999999999997,0.0257
1973,0.00551,0.000205,0.00309,0.0263
1974,0.00552,0.00020899999999999998,0.00317,0.027399999999999997
1975,0.005679999999999999,0.00011899999999999999,0.00325,0.0277
1976,0.00577,0.000129,0.00332,0.0295
1977,0.005849999999999999,0.00013000000000000002,0.0034,0.0308
1978,0.00622,0.00010499999999999999,0.00352,0.033
1979,0.00654,0.00014099999999999998,0.00362,0.0345
1980,0.00651,0.000124,0.0037099999999999998,0.0355
1981,0.00643,0.000118,0.0038,0.0363
1982,0.0065899999999999995,6.64e-05,0.0038799999999999998,0.0366
1983,0.00683,2.03e-05,0.00396,0.0373
1984,0.00719,4.8899999999999996e-05,0.004059999999999999,0.0373
1985,0.0072699999999999996,5.6099999999999995e-05,0.00415,0.0358
1986,0.00751,5.4800000000000004e-05,0.00426,0.037399999999999996
1987,0.00753,5.4800000000000004e-05,0.00436,0.040299999999999996
1988,0.00774,5.4800000000000004e-05,0.00444,0.0424
1989,0.00733,5.63e-05,0.00456,0.0432
1990,0.00819,5.59e-05,0.00474,0.0415
1991,0.0112,3.78e-05,0.00508,0.04
1992,0.0112,2.3800000000000003e-05,0.00634,0.0378
1993,0.011,3.92e-05,0.00767,0.041100000000000005
1994,0.00674,3.71e-05,0.0112,0.0444
1995,0.00171,4.7300000000000005e-05,0.013,0.047799999999999995
1996,0.006030000000000001,3.43e-05,0.0178,0.0511
1997,0.00531,3.3799999999999995e-05,0.019899999999999998,0.0511
1998,0.005019999999999999,3.33e-05,0.0198,0.0522
1999,0.00439,3.09e-05,0.0233,0.0555
2000,0.004730000000000001,1.38e-05,0.0241,0.07379999999999999
2001,0.00475,1.31e-05,0.0242,0.0718
2002,0.00492,2.4299999999999998e-05,0.0242,0.0696
2003,0.00513,4.1599999999999995e-05,0.0246,0.0701
2004,0.00543,3.8100000000000005e-05,0.026699999999999998,0.0696
2005,0.00461,3.78e-05,0.027,0.06670000000000001
2006,0.00538,1.87e-05,0.0303,0.0653
2007,0.00545,1.55e-05,0.030699999999999998,0.061
2008,0.0055,1.31e-05,0.0291,0.0572
2009,0.0055,8.31e-06,0.0353,0.053700000000000005
2010,0.00544,2.5600000000000002e-05,0.0353,0.054
2011,0.00539,3.16e-05,0.0355,0.0536
2012,0.00531,2.64e-05,0.0356,0.0546
2013,0.00526,2.7199999999999997e-05,0.0356,0.054700000000000006
2014,0.00549,3.84e-05,0.0356,0.0554
2015,0.0064800000000000005,4.9500000000000004e-05,0.0356,0.0557
2016,0.005860000000000001,3.32e-05,0.039,0.0555
2017,0.00592,3.4e-05,0.04,0.054200000000000005
2018,0.0059900000000000005,3.47e-05,0.041,0.0531