year,IPC1,IPC2,IPC4,IPCMAG
1850,2.24e-05,0.0,0.00015,0.00027
1851,2.35e-05,0.0,0.00015,0.000296
1852,2.48e-05,0.0,0.000149,0.000323
1853,2.62e-05,0.0,0.000149,0.000348
1854,2.76e-05,0.0,0.000148,0.000373
1855,2.91e-05,0.0,0.000148,0.000398
1856,3.07e-05,0.0,0.000147,0.000422
1857,3.24e-05,0.0,0.000147,0.00044500000000000003
1858,3.4099999999999995e-05,0.0,0.000147,0.00046800000000000005
1859,3.5799999999999996e-05,0.0,0.000147,0.00049
1860,3.7699999999999995e-05,0.0,0.000147,0.000512
1861,3.96e-05,0.0,0.000147,0.000532
1862,4.15e-05,0.0,0.000146,0.000553
1863,4.36e-05,0.0,0.000146,0.0005719999999999999
1864,4.58e-05,0.0,0.000146,0.000592
1865,4.81e-05,0.0,0.000146,0.000611
1866,5.04e-05,0.0,0.000146,0.000629
1867,5.2900000000000005e-05,0.0,0.000146,0.000647
1868,5.55e-05,0.0,0.000146,0.000664
1869,5.82e-05,0.0,0.000146,0.0006810000000000001
1870,6.1e-05,0.0,0.000146,0.0006979999999999999
1871,6.39e-05,0.0,0.000146,0.0007149999999999999
1872,6.71e-05,0.0,0.000147,0.000734
1873,7.04e-05,0.0,0.000147,0.000754
1874,7.39e-05,0.0,0.000147,0.000775
1875,7.76e-05,0.0,0.000148,0.000796
1876,8.14e-05,0.0,0.000149,0.0008169999999999999
1877,8.53e-05,0.0,0.000149,0.000837
1878,8.939999999999999e-05,0.0,0.00015,0.000855
1879,9.35e-05,0.0,0.00015099999999999998,0.0008719999999999999
1880,9.769999999999999e-05,0.0,0.00015099999999999998,0.000886
1881,0.000102,0.0,0.000152,0.0008990000000000001
1882,0.000106,0.0,0.000153,0.000911
1883,0.000111,0.0,0.000154,0.0009220000000000001
1884,0.000116,0.0,0.000155,0.0009320000000000001
1885,0.00011999999999999999,0.0,0.000156,0.0009419999999999999
1886,0.000125,0.0,0.000157,0.0009509999999999999
1887,0.000131,0.0,0.000158,0.0009599999999999999
1888,0.000136,0.0,0.00015900000000000002,0.000968
1889,0.00014199999999999998,0.0,0.00016,0.000976
1890,0.000155,0.0,0.00016800000000000002,0.00106
1891,0.000161,0.0,0.00017299999999999998,0.00102
1892,0.00016700000000000002,0.0,0.000178,0.000977
1893,0.000174,0.0,0.000183,0.0009429999999999999
1894,0.00018099999999999998,0.0,0.000189,0.000915
1895,0.000188,0.0,0.000195,0.000893
1896,0.00019600000000000002,0.0,0.000201,0.000875
1897,0.000204,0.0,0.000207,0.000862
1898,0.000213,0.0,0.000213,0.000852
1899,0.000222,0.0,0.000219,0.000847
1900,0.000231,0.0,0.00022600000000000002,0.000846
1901,0.000241,0.0,0.000232,0.000853
1902,0.000253,0.0,0.00023899999999999998,0.0008719999999999999
1903,0.000265,0.0,0.000246,0.000902
1904,0.000279,0.0,0.000253,0.0009379999999999999
1905,0.000292,0.0,0.000261,0.00098
1906,0.000306,0.0,0.000268,0.00102
1907,0.000319,0.0,0.00027600000000000004,0.00107
1908,0.00033,0.0,0.00028399999999999996,0.00111
1909,0.00034100000000000005,0.0,0.000292,0.00114
1910,0.00035,0.0,0.0003,0.00117
1911,0.000357,0.0,0.000309,0.0011899999999999999
1912,0.000365,0.0,0.000317,0.00121
1913,0.000373,0.0,0.000326,0.00123
1914,0.000381,0.0,0.000335,0.00125
1915,0.000388,0.0,0.00034399999999999996,0.00127
1916,0.00039400000000000004,0.0,0.00035299999999999996,0.0012900000000000001
1917,0.000399,0.0,0.000363,0.0013
1918,0.00040300000000000004,0.0,0.000373,0.00132
1919,0.00040500000000000003,0.0,0.000383,0.00133
1920,0.000406,0.0,0.000393,0.00135
1921,0.00040500000000000003,0.0,0.000404,0.00136
1922,0.000404,0.0,0.000414,0.0013700000000000001
1923,0.00040100000000000004,0.0,0.000426,0.00139
1924,0.000397,0.0,0.000437,0.0014
1925,0.00039400000000000004,0.0,0.000449,0.00141
1926,0.00039,0.0,0.00046100000000000004,0.0014199999999999998
1927,0.00038700000000000003,0.0,0.00047299999999999995,0.0014299999999999998
1928,0.000384,0.0,0.00048499999999999997,0.0014399999999999999
1929,0.000382,0.0,0.000498,0.00145
1930,0.000381,0.0,0.00051,0.00145
1931,0.000384,1.34e-07,0.000523,0.00146
1932,0.000389,5.09e-07,0.000536,0.00146
1933,0.000398,1.08e-06,0.000549,0.00147
1934,0.00041,1.81e-06,0.0005629999999999999,0.00147
1935,0.000424,2.65e-06,0.0005759999999999999,0.00147
1936,0.00044,3.56e-06,0.0005899999999999999,0.00147
1937,0.000457,4.499999999999999e-06,0.0006039999999999999,0.00147
1938,0.000474,5.43e-06,0.000618,0.00148
1939,0.000492,6.3e-06,0.000633,0.00148
1940,0.000509,7.07e-06,0.000647,0.00149
1941,0.000526,7.81e-06,0.000661,0.0015
1942,0.000545,8.619999999999999e-06,0.000675,0.00151
1943,0.000566,9.46e-06,0.0006879999999999999,0.0015400000000000001
1944,0.000588,1.03e-05,0.0007019999999999999,0.00157
1945,0.000611,1.11e-05,0.000716,0.0016
1946,0.0006360000000000001,1.1900000000000001e-05,0.00073,0.00163
1947,0.0006630000000000001,1.26e-05,0.000746,0.0016699999999999998
1948,0.00069,1.33e-05,0.000762,0.0017
1949,0.000719,1.38e-05,0.0007790000000000001,0.00174
1950,0.000749,1.41e-05,0.000798,0.00177
1951,0.000781,1.44e-05,0.000819,0.0018
1952,0.0008169999999999999,1.46e-05,0.000843,0.00183
1953,0.000855,1.47e-05,0.000869,0.0018700000000000001
1954,0.000896,1.48e-05,0.000897,0.00191
1955,0.0009379999999999999,1.49e-05,0.0009260000000000001,0.00196
1956,0.000983,1.5100000000000001e-05,0.000957,0.0020099999999999996
1957,0.00103,1.52e-05,0.000988,0.00206
1958,0.00107,1.54e-05,0.00102,0.00211
1959,0.0011200000000000001,1.56e-05,0.0010500000000000002,0.00216
1960,0.00117,1.59e-05,0.00108,0.00222
1961,0.00121,1.7100000000000002e-05,0.00111,0.00218
1962,0.00126,1.9900000000000003e-05,0.00114,0.00218
1963,0.00131,2.39e-05,0.00117,0.00218
1964,0.0013700000000000001,2.87e-05,0.00121,0.00218
1965,0.00175,3.3799999999999995e-05,0.00124,0.00218
1966,0.00188,3.88e-05,0.00127,0.00218
1967,0.00188,4.35e-05,0.00131,0.00218
1968,0.00204,4.7300000000000005e-05,0.00134,0.00218
1969,0.00229,4.99e-05,0.0013700000000000001,0.00218
1970,0.00257,4.62e-05,0.0013700000000000001,0.00218
1971,0.00226,4.65e-05,0.00149,0.00218
1972,0.0029,4.71e-05,0.0015300000000000001,0.00218
1973,0.00294,4.74e-05,0.00156,0.00218
1974,0.003,4.81e-05,0.0016,0.00218
1975,0.00312,4.84e-05,0.00164,0.00218
1976,0.0033799999999999998,4.9000000000000005e-05,0.0016799999999999999,0.00218
1977,0.00366,4.93e-05,0.00171,0.00221
1978,0.00417,4.99e-05,0.00175,0.0022400000000000002
1979,0.00457,5.02e-05,0.0018,0.0024
1980,0.00478,5.0799999999999995e-05,0.00184,0.00254
1981,0.00498,5.15e-05,0.00189,0.0023799999999999997
1982,0.0053,5.24e-05,0.00195,0.00294
1983,0.00532,5.3e-05,0.0020099999999999996,0.0027
1984,0.00538,5.39e-05,0.00207,0.0032
1985,0.00551,5.4600000000000006e-05,0.00213,0.00375
1986,0.00534,5.52e-05,0.0022,0.0037400000000000003
1987,0.00488,5.57e-05,0.00227,0.00329
1988,0.004690000000000001,5.6099999999999995e-05,0.00234,0.00333
1989,0.0045899999999999995,5.6500000000000005e-05,0.0024,0.00457
1990,0.00733,5.6800000000000005e-05,0.0024700000000000004,0.00461
1991,0.00733,5.71e-05,0.00252,0.00522
1992,0.00733,5.75e-05,0.00257,0.00528
1993,0.00733,5.7799999999999995e-05,0.00261,0.00512
1994,0.00733,5.8e-05,0.00264,0.00519
1995,0.00733,5.82e-05,0.00268,0.00519
1996,0.00733,5.84e-05,0.00271,0.00519
1997,0.00733,5.8500000000000006e-05,0.0027400000000000002,0.00528
1998,0.00733,5.8700000000000004e-05,0.00277,0.00528
1999,0.00733,5.9e-05,0.0028,0.00538
2000,0.00733,5.94e-05,0.0028399999999999996,0.00535
2001,0.00733,5.9999999999999995e-05,0.0029,0.00535
2002,0.011,6.08e-05,0.00297,0.00551
2003,0.011,6.16e-05,0.00304,0.00551
2004,0.011,6.24e-05,0.00312,0.00551
2005,0.011,6.33e-05,0.0032,0.00551
2006,0.00733,6.4e-05,0.00328,0.00551
2007,0.011,6.46e-05,0.00337,0.00557
2008,0.011,6.52e-05,0.00346,0.00561
2009,0.011,6.59e-05,0.0035499999999999998,0.00567
2010,0.00733,6.65e-05,0.00364,0.0056500000000000005
2011,0.00733,6.71e-05,0.00373,0.0057
2012,0.011,6.769999999999999e-05,0.00382,0.00575
2013,0.011,6.829999999999999e-05,0.0038900000000000002,0.00577
2014,0.011,6.88e-05,0.0039700000000000004,0.00584
2015,0.011699999999999999,6.94e-05,0.00404,0.00588
2016,0.0128,7.03e-05,0.00414,0.005889999999999999
2017,0.013099999999999999,7.099999999999999e-05,0.00422,0.00591
2018,0.018699999999999998,7.17e-05,0.0043,0.0059299999999999995