year,IPC1,IPC4,IPCMAG
1850,1.18e-05,0.000273,0.00302
1851,1.1900000000000001e-05,0.00027600000000000004,0.00302
1852,1.1900000000000001e-05,0.00028000000000000003,0.0030299999999999997
1853,1.21e-05,0.000283,0.00304
1854,1.23e-05,0.00028599999999999996,0.0030499999999999998
1855,1.25e-05,0.00029,0.0030600000000000002
1856,1.2800000000000001e-05,0.00029299999999999997,0.0030800000000000003
1857,1.31e-05,0.000297,0.00311
1858,1.35e-05,0.0003,0.00313
1859,1.3899999999999999e-05,0.000303,0.00316
1860,1.43e-05,0.000306,0.00319
1861,1.48e-05,0.00031,0.00322
1862,1.54e-05,0.000313,0.00326
1863,1.59e-05,0.000316,0.0033
1864,1.65e-05,0.000319,0.0033399999999999997
1865,1.72e-05,0.000322,0.0033799999999999998
1866,1.7899999999999998e-05,0.000325,0.0034300000000000003
1867,1.8599999999999998e-05,0.000328,0.00348
1868,1.93e-05,0.000331,0.0035299999999999997
1869,2.01e-05,0.00033400000000000004,0.0035800000000000003
1870,2.09e-05,0.00033800000000000003,0.00364
1871,2.18e-05,0.000342,0.0037
1872,2.2599999999999997e-05,0.00034599999999999995,0.00376
1873,2.35e-05,0.00035,0.00382
1874,2.44e-05,0.00035499999999999996,0.0038799999999999998
1875,2.53e-05,0.00035999999999999997,0.00394
1876,2.63e-05,0.000365,0.00401
1877,2.7300000000000003e-05,0.00036899999999999997,0.00408
1878,2.83e-05,0.000374,0.00415
1879,2.93e-05,0.000379,0.00422
1880,3.03e-05,0.000384,0.00429
1881,3.13e-05,0.000389,0.00436
1882,3.24e-05,0.000393,0.00443
1883,3.35e-05,0.000398,0.00451
1884,3.4500000000000005e-05,0.00040300000000000004,0.00458
1885,3.56e-05,0.000408,0.00466
1886,3.6700000000000004e-05,0.00041299999999999996,0.004730000000000001
1887,3.78e-05,0.00041799999999999997,0.00481
1888,3.89e-05,0.000422,0.004889999999999999
1889,4e-05,0.00042699999999999997,0.00497
1890,4.49e-05,0.00045,0.00526
1891,4.66e-05,0.000464,0.00508
1892,4.85e-05,0.00047799999999999996,0.0049299999999999995
1893,5.06e-05,0.000492,0.0048
1894,5.28e-05,0.000507,0.0047
1895,5.5100000000000004e-05,0.000522,0.00461
1896,5.76e-05,0.0005380000000000001,0.00455
1897,6.0100000000000004e-05,0.000554,0.0045
1898,6.28e-05,0.000571,0.00447
1899,6.560000000000001e-05,0.000588,0.0044599999999999996
1900,6.840000000000001e-05,0.000605,0.0044599999999999996
1901,7.159999999999999e-05,0.000623,0.0045
1902,7.53e-05,0.000642,0.0045899999999999995
1903,7.929999999999999e-05,0.00066,0.00471
1904,8.350000000000001e-05,0.00068,0.00487
1905,8.790000000000001e-05,0.0007,0.00504
1906,9.21e-05,0.0007199999999999999,0.00523
1907,9.62e-05,0.000741,0.00542
1908,9.99e-05,0.000762,0.0055899999999999995
1909,0.000103,0.0007840000000000001,0.00575
1910,0.000106,0.0008060000000000001,0.00587
1911,0.000108,0.000828,0.00598
1912,0.00011,0.000851,0.00608
1913,0.000112,0.000875,0.00617
1914,0.000114,0.0008990000000000001,0.0062699999999999995
1915,0.000116,0.000923,0.00635
1916,0.000118,0.000949,0.00644
1917,0.00011899999999999999,0.0009739999999999999,0.00652
1918,0.000121,0.001,0.0065899999999999995
1919,0.000121,0.00103,0.00666
1920,0.000122,0.0010500000000000002,0.006730000000000001
1921,0.000121,0.00108,0.00679
1922,0.00011999999999999999,0.00111,0.006849999999999999
1923,0.000118,0.00114,0.00691
1924,0.000115,0.00117,0.00696
1925,0.000112,0.0012,0.007019999999999999
1926,0.00011,0.00124,0.00707
1927,0.000107,0.00127,0.0071200000000000005
1928,0.00010499999999999999,0.0013,0.0071600000000000006
1929,0.000104,0.00134,0.00721
1930,0.000103,0.0013700000000000001,0.00724
1931,0.000104,0.0014,0.0072699999999999996
1932,0.00010499999999999999,0.0014399999999999999,0.0073
1933,0.000106,0.00147,0.00732
1934,0.000108,0.00151,0.00734
1935,0.000111,0.00155,0.00736
1936,0.00011300000000000001,0.00158,0.00738
1937,0.000116,0.0016200000000000001,0.0074
1938,0.00011899999999999999,0.00166,0.00743
1939,0.000122,0.0017,0.00746
1940,0.000126,0.00174,0.0075
1941,0.000129,0.00177,0.007549999999999999
1942,0.000133,0.00181,0.0076100000000000004
1943,0.00013700000000000002,0.00185,0.007679999999999999
1944,0.00014199999999999998,0.00188,0.0077599999999999995
1945,0.000147,0.0019199999999999998,0.00786
1946,0.000153,0.00196,0.00796
1947,0.000158,0.002,0.008060000000000001
1948,0.000164,0.00204,0.00817
1949,0.00016900000000000002,0.00209,0.00828
1950,0.000174,0.00214,0.00839
1951,0.000179,0.0022,0.00852
1952,0.000184,0.00226,0.00867
1953,0.000189,0.00233,0.00883
1954,0.000194,0.0024100000000000002,0.00902
1955,0.00019800000000000002,0.00249,0.00922
1956,0.000203,0.00257,0.00942
1957,0.00020899999999999998,0.00265,0.009640000000000001
1958,0.000214,0.0027400000000000002,0.00985
1959,0.000219,0.00282,0.0101
1960,0.000225,0.0029,0.0103
1961,0.000232,0.00298,0.0114
1962,0.00023799999999999998,0.00307,0.011300000000000001
1963,0.000245,0.00315,0.011300000000000001
1964,0.000253,0.0032400000000000003,0.0116
1965,0.000261,0.00333,0.0114
1966,0.00027,0.0034100000000000003,0.0114
1967,0.000279,0.0035,0.0127
1968,0.00029,0.0036,0.013
1969,0.000301,0.00369,0.013800000000000002
1970,0.000305,0.0035800000000000003,0.014199999999999999
1971,0.000304,0.00418,0.0143
1972,0.000296,0.0042699999999999995,0.0145
1973,0.000323,0.0044,0.015
1974,0.00034899999999999997,0.0044800000000000005,0.0157
1975,0.00034899999999999997,0.0046,0.016399999999999998
1976,0.00034100000000000005,0.00477,0.0166
1977,0.000328,0.005019999999999999,0.0173
1978,0.000422,0.00512,0.0169
1979,0.000412,0.00545,0.0183
1980,0.000434,0.00546,0.0188
1981,0.00043,0.005730000000000001,0.0192
1982,0.000449,0.00591,0.019600000000000003
1983,0.000382,0.005719999999999999,0.0198
1984,0.000376,0.00621,0.0206
1985,0.000438,0.00613,0.0216
1986,0.00044500000000000003,0.00652,0.0223
1987,0.000309,0.0065,0.0228
1988,0.00032,0.00657,0.0232
1989,0.000382,0.00688,0.0235
1990,0.0014299999999999998,0.00694,0.023899999999999998
1991,0.00131,0.0070999999999999995,0.0246
1992,0.0014,0.00737,0.025
1993,0.0015,0.0076100000000000004,0.0268
1994,0.00117,0.00796,0.028
1995,0.0013,0.00808,0.0292
1996,0.0014299999999999998,0.00826,0.0289
1997,0.0012,0.00824,0.0288
1998,0.00115,0.00824,0.028300000000000002
1999,0.00148,0.00857,0.0275
2000,0.0011899999999999999,0.00868,0.0275
2001,0.0012,0.00874,0.028
2002,0.00116,0.00885,0.026699999999999998
2003,0.00126,0.00893,0.0263
2004,0.00161,0.00903,0.0265
2005,0.00226,0.00908,0.0264
2006,0.0022,0.009269999999999999,0.0263
2007,0.00184,0.00936,0.026600000000000002
2008,0.00176,0.009529999999999999,0.0265
2009,0.00102,0.00954,0.0263
2010,0.0009350000000000001,0.009689999999999999,0.026
2011,0.00093,0.00993,0.026
2012,0.000957,0.0101,0.0259
2013,0.000921,0.0104,0.0261
2014,0.0008629999999999999,0.0105,0.026199999999999998
2015,0.000957,0.0107,0.00807
2016,0.000893,0.0107,0.00828
2017,0.000838,0.0108,0.00908
2018,0.0007840000000000001,0.011,0.00906