year,IPC1,IPC4,IPCMAG
1850,1.09e-05,1.65e-05,9.75e-06
1851,1.1299999999999999e-05,1.67e-05,1.0399999999999999e-05
1852,1.1599999999999999e-05,1.6899999999999997e-05,1.11e-05
1853,1.2e-05,1.7100000000000002e-05,1.1900000000000001e-05
1854,1.24e-05,1.72e-05,1.29e-05
1855,1.2800000000000001e-05,1.74e-05,1.3899999999999999e-05
1856,1.31e-05,1.76e-05,1.5100000000000001e-05
1857,1.35e-05,1.78e-05,1.6400000000000002e-05
1858,1.3899999999999999e-05,1.7899999999999998e-05,1.77e-05
1859,1.44e-05,1.8100000000000003e-05,1.92e-05
1860,1.48e-05,1.83e-05,2.0799999999999997e-05
1861,1.52e-05,1.84e-05,2.2499999999999998e-05
1862,1.56e-05,1.8599999999999998e-05,2.4299999999999998e-05
1863,1.6e-05,1.88e-05,2.62e-05
1864,1.65e-05,1.89e-05,2.82e-05
1865,1.6899999999999997e-05,1.91e-05,3.03e-05
1866,1.74e-05,1.92e-05,3.2500000000000004e-05
1867,1.78e-05,1.94e-05,3.48e-05
1868,1.83e-05,1.95e-05,3.7199999999999996e-05
1869,1.87e-05,1.9699999999999998e-05,3.9699999999999996e-05
1870,1.92e-05,1.9900000000000003e-05,4.22e-05
1871,1.9699999999999998e-05,2e-05,4.49e-05
1872,2.02e-05,2.02e-05,4.77e-05
1873,2.06e-05,2.04e-05,5.05e-05
1874,2.11e-05,2.06e-05,5.35e-05
1875,2.16e-05,2.07e-05,5.6500000000000005e-05
1876,2.2100000000000002e-05,2.09e-05,5.96e-05
1877,2.2599999999999997e-05,2.11e-05,6.28e-05
1878,2.31e-05,2.14e-05,6.610000000000001e-05
1879,2.36e-05,2.16e-05,6.94e-05
1880,2.41e-05,2.19e-05,7.290000000000001e-05
1881,2.46e-05,2.22e-05,7.64e-05
1882,2.51e-05,2.2599999999999997e-05,8e-05
1883,2.5600000000000002e-05,2.3e-05,8.37e-05
1884,2.62e-05,2.34e-05,8.740000000000001e-05
1885,2.6700000000000002e-05,2.39e-05,9.130000000000001e-05
1886,2.7199999999999997e-05,2.44e-05,9.520000000000001e-05
1887,2.77e-05,2.49e-05,9.92e-05
1888,2.82e-05,2.5399999999999997e-05,0.000103
1889,2.88e-05,2.59e-05,0.000107
1890,3.2e-05,2.81e-05,0.000107
1891,3.2800000000000004e-05,2.81e-05,0.000108
1892,3.37e-05,2.83e-05,0.00010899999999999999
1893,3.47e-05,2.87e-05,0.000112
1894,3.57e-05,2.92e-05,0.000114
1895,3.6700000000000004e-05,2.97e-05,0.00011700000000000001
1896,3.7900000000000006e-05,3.04e-05,0.00011999999999999999
1897,3.9e-05,3.11e-05,0.000124
1898,4.02e-05,3.1899999999999996e-05,0.000128
1899,4.15e-05,3.27e-05,0.000132
1900,4.28e-05,3.36e-05,0.000136
1901,4.46e-05,3.47e-05,0.00014199999999999998
1902,4.72e-05,3.6200000000000006e-05,0.00015
1903,5.05e-05,3.8100000000000005e-05,0.00016
1904,5.4399999999999994e-05,4.02e-05,0.00017199999999999998
1905,5.86e-05,4.26e-05,0.000183
1906,6.3e-05,4.5199999999999994e-05,0.000195
1907,6.74e-05,4.79e-05,0.000206
1908,7.17e-05,5.07e-05,0.000215
1909,7.57e-05,5.37e-05,0.000223
1910,7.929999999999999e-05,5.66e-05,0.00022700000000000002
1911,8.26e-05,5.96e-05,0.00023
1912,8.59e-05,6.27e-05,0.00023300000000000003
1913,8.92e-05,6.6e-05,0.000235
1914,9.25e-05,6.96e-05,0.000237
1915,9.57e-05,7.33e-05,0.00023999999999999998
1916,9.89e-05,7.74e-05,0.000242
1917,0.000102,8.18e-05,0.000243
1918,0.00010499999999999999,8.649999999999999e-05,0.000245
1919,0.000108,9.17e-05,0.000246
1920,0.000111,9.73e-05,0.000247
1921,0.00011300000000000001,0.000104,0.000248
1922,0.000116,0.000111,0.00025
1923,0.000118,0.00011999999999999999,0.000252
1924,0.00011999999999999999,0.000129,0.000254
1925,0.000122,0.00013900000000000002,0.000256
1926,0.000125,0.00015,0.000258
1927,0.000127,0.000162,0.000261
1928,0.000129,0.000174,0.000262
1929,0.000132,0.000187,0.000264
1930,0.000134,0.0002,0.000265
1931,0.00013700000000000002,0.000214,0.000265
1932,0.00014000000000000001,0.00023,0.000266
1933,0.00014199999999999998,0.000247,0.000268
1934,0.000145,0.000266,0.00027
1935,0.000148,0.00028599999999999996,0.000273
1936,0.00015,0.000306,0.00027600000000000004
1937,0.000153,0.000328,0.00028000000000000003
1938,0.000157,0.00035099999999999997,0.00028399999999999996
1939,0.00016,0.000374,0.00028799999999999995
1940,0.000165,0.000399,0.00029299999999999997
1941,0.00016900000000000002,0.000424,0.000299
1942,0.000175,0.00045200000000000004,0.000304
1943,0.000182,0.000482,0.000309
1944,0.000189,0.000513,0.000315
1945,0.00019700000000000002,0.000545,0.000322
1946,0.000205,0.000579,0.000328
1947,0.000215,0.000614,0.00033600000000000004
1948,0.000224,0.0006490000000000001,0.000345
1949,0.00023400000000000002,0.000684,0.000354
1950,0.000244,0.0007199999999999999,0.000365
1951,0.000255,0.000756,0.000383
1952,0.000268,0.0007930000000000001,0.00041299999999999996
1953,0.00028199999999999997,0.00083,0.000451
1954,0.000298,0.000868,0.000496
1955,0.000315,0.000907,0.000544
1956,0.000333,0.0009469999999999999,0.000593
1957,0.00035099999999999997,0.000989,0.000641
1958,0.00037,0.00103,0.000683
1959,0.000388,0.00108,0.000719
1960,0.000406,0.0011200000000000001,0.000745
1961,0.000423,0.00117,0.000648
1962,0.00044,0.00123,0.00065
1963,0.000456,0.00128,0.000652
1964,0.000472,0.00134,0.00069
1965,0.000489,0.00141,0.000694
1966,0.000507,0.00147,0.0007
1967,0.000527,0.0015300000000000001,0.0007009999999999999
1968,0.000549,0.00159,0.000669
1969,0.0005729999999999999,0.00165,0.000646
1970,0.000566,0.00161,0.00063
1971,0.000566,0.00181,0.000628
1972,0.000612,0.00186,0.000608
1973,0.000732,0.0019199999999999998,0.0005909999999999999
1974,0.000618,0.00197,0.000494
1975,0.00062,0.00202,0.00047999999999999996
1976,0.000526,0.00209,0.00048499999999999997
1977,0.00074,0.00214,0.000472
1978,0.0005560000000000001,0.0022,0.000448
1979,0.00053,0.00226,0.000437
1980,0.000583,0.00234,0.000435
1981,0.0005560000000000001,0.0024,0.000437
1982,0.00051,0.00249,0.000433
1983,0.000415,0.00256,0.00043599999999999997
1984,0.000376,0.00264,0.000437
1985,0.000217,0.00271,0.000441
1986,0.000208,0.00278,0.000442
1987,0.00023899999999999998,0.00285,0.00043599999999999997
1988,0.000247,0.0029100000000000003,0.000432
1989,0.000277,0.00298,0.000437
1990,0.000339,0.0030499999999999998,0.000457
1991,0.00034100000000000005,0.00311,0.000441
1992,0.00041099999999999996,0.00317,0.00044500000000000003
1993,0.000443,0.00323,0.000435
1994,0.0005200000000000001,0.00329,0.000425
1995,0.000566,0.0033599999999999997,0.00045900000000000004
1996,0.000691,0.00342,0.00042699999999999997
1997,0.000656,0.00347,0.00041299999999999996
1998,0.00065,0.00352,0.000504
1999,0.000655,0.0035600000000000002,0.000533
2000,0.00063,0.0036,0.00039400000000000004
2001,0.0005380000000000001,0.00367,0.000342
2002,0.00057,0.00375,0.00039
2003,0.0006919999999999999,0.00382,0.000247
2004,0.000745,0.0038900000000000002,0.000748
2005,0.0007970000000000001,0.00396,0.000447
2006,0.000753,0.00404,0.00038
2007,0.000719,0.00412,0.00041799999999999997
2008,0.000502,0.004200000000000001,0.000671
2009,0.000506,0.00428,0.00041999999999999996
2010,0.000373,0.00435,0.00029099999999999997
2011,0.00057,0.00442,0.0006670000000000001
2012,0.0005380000000000001,0.00449,0.00035499999999999996
2013,0.000491,0.00454,0.000603
2014,0.000439,0.00462,0.00033400000000000004
2015,0.000426,0.00468,0.000406
2016,0.000433,0.00477,0.00043
2017,0.000414,0.004849999999999999,0.000554
2018,0.00039600000000000003,0.00492,0.00027800000000000004