year,IPC1,IPC4,IPCMAG
1850,4.24e-05,1.61e-05,4.11e-07
1851,4.38e-05,1.63e-05,4.37e-07
1852,4.5199999999999994e-05,1.65e-05,4.68e-07
1853,4.66e-05,1.67e-05,5.03e-07
1854,4.81e-05,1.68e-05,5.429999999999999e-07
1855,4.96e-05,1.7e-05,5.88e-07
1856,5.11e-05,1.72e-05,6.37e-07
1857,5.2699999999999993e-05,1.73e-05,6.91e-07
1858,5.4199999999999996e-05,1.7500000000000002e-05,7.489999999999999e-07
1859,5.58e-05,1.77e-05,8.12e-07
1860,5.74e-05,1.78e-05,8.79e-07
1861,5.91e-05,1.7999999999999997e-05,9.5e-07
1862,6.07e-05,1.8200000000000002e-05,1.03e-06
1863,6.24e-05,1.83e-05,1.1100000000000002e-06
1864,6.41e-05,1.85e-05,1.19e-06
1865,6.58e-05,1.8599999999999998e-05,1.28e-06
1866,6.759999999999999e-05,1.88e-05,1.37e-06
1867,6.93e-05,1.89e-05,1.47e-06
1868,7.11e-05,1.91e-05,1.57e-06
1869,7.290000000000001e-05,1.92e-05,1.67e-06
1870,7.47e-05,1.94e-05,1.78e-06
1871,7.66e-05,1.96e-05,1.9e-06
1872,7.84e-05,1.9699999999999998e-05,2.0100000000000002e-06
1873,8.03e-05,1.9900000000000003e-05,2.13e-06
1874,8.219999999999999e-05,2.01e-05,2.26e-06
1875,8.400000000000001e-05,2.02e-05,2.38e-06
1876,8.599999999999999e-05,2.04e-05,2.51e-06
1877,8.790000000000001e-05,2.06e-05,2.65e-06
1878,8.98e-05,2.09e-05,2.79e-06
1879,9.180000000000001e-05,2.11e-05,2.93e-06
1880,9.37e-05,2.13e-05,3.07e-06
1881,9.57e-05,2.17e-05,3.22e-06
1882,9.769999999999999e-05,2.2e-05,3.3800000000000002e-06
1883,9.97e-05,2.24e-05,3.53e-06
1884,0.000102,2.29e-05,3.6900000000000002e-06
1885,0.000104,2.33e-05,3.85e-06
1886,0.000106,2.3800000000000003e-05,4.0200000000000005e-06
1887,0.000108,2.4299999999999998e-05,4.1900000000000005e-06
1888,0.00011,2.48e-05,4.36e-06
1889,0.000112,2.53e-05,4.53e-06
1890,0.000125,2.7400000000000002e-05,4.4799999999999995e-06
1891,0.000128,2.75e-05,4.73e-06
1892,0.000131,2.77e-05,5.45e-06
1893,0.000135,2.8e-05,6.5900000000000004e-06
1894,0.00013900000000000002,2.85e-05,8.1e-06
1895,0.00014299999999999998,2.9e-05,9.950000000000001e-06
1896,0.000147,2.96e-05,1.21e-05
1897,0.000152,3.04e-05,1.44e-05
1898,0.000156,3.11e-05,1.7e-05
1899,0.000161,3.2e-05,1.9699999999999998e-05
1900,0.000166,3.2800000000000004e-05,2.2499999999999998e-05
1901,0.00017299999999999998,3.39e-05,2.66e-05
1902,0.000184,3.54e-05,3.26e-05
1903,0.00019600000000000002,3.71e-05,4.01e-05
1904,0.000211,3.92e-05,4.8599999999999995e-05
1905,0.000228,4.15e-05,5.75e-05
1906,0.000245,4.41e-05,6.63e-05
1907,0.000262,4.67e-05,7.439999999999999e-05
1908,0.000279,4.9500000000000004e-05,8.14e-05
1909,0.00029499999999999996,5.24e-05,8.659999999999999e-05
1910,0.000309,5.52e-05,8.96e-05
1911,0.000321,5.82e-05,9.130000000000001e-05
1912,0.00033400000000000004,6.12e-05,9.279999999999999e-05
1913,0.000347,6.44e-05,9.42e-05
1914,0.00035999999999999997,6.79e-05,9.55e-05
1915,0.000373,7.159999999999999e-05,9.66e-05
1916,0.00038500000000000003,7.549999999999999e-05,9.76e-05
1917,0.000398,7.98e-05,9.84e-05
1918,0.00040899999999999997,8.44e-05,9.89e-05
1919,0.00041999999999999996,8.95e-05,9.93e-05
1920,0.000431,9.49e-05,9.94e-05
1921,0.000441,0.000101,9.900000000000001e-05
1922,0.000451,0.000108,9.779999999999999e-05
1923,0.00046,0.00011700000000000001,9.62e-05
1924,0.00046899999999999996,0.000126,9.41e-05
1925,0.00047799999999999996,0.000136,9.19e-05
1926,0.00048699999999999997,0.000146,8.97e-05
1927,0.000496,0.000158,8.77e-05
1928,0.000505,0.00017,8.599999999999999e-05
1929,0.000515,0.000182,8.49e-05
1930,0.0005250000000000001,0.000195,8.450000000000001e-05
1931,0.000535,0.00020899999999999998,8.52e-05
1932,0.000545,0.000225,8.71e-05
1933,0.000555,0.000242,9.02e-05
1934,0.000565,0.00026000000000000003,9.41e-05
1935,0.0005759999999999999,0.000279,9.86e-05
1936,0.000587,0.000299,0.000104
1937,0.0005989999999999999,0.00032,0.00010899999999999999
1938,0.000612,0.000342,0.000114
1939,0.000627,0.000365,0.00011899999999999999
1940,0.000643,0.000389,0.000124
1941,0.000661,0.000414,0.000128
1942,0.000683,0.000441,0.000131
1943,0.000709,0.00047,0.000135
1944,0.0007379999999999999,0.0005,0.00013900000000000002
1945,0.0007700000000000001,0.000532,0.00014299999999999998
1946,0.000803,0.000565,0.000147
1947,0.000839,0.0005989999999999999,0.000152
1948,0.000876,0.000633,0.000157
1949,0.000915,0.0006680000000000001,0.000164
1950,0.000954,0.000703,0.000171
1951,0.000997,0.0007379999999999999,0.000185
1952,0.0010500000000000002,0.0007740000000000001,0.000207
1953,0.00111,0.0008100000000000001,0.000236
1954,0.00117,0.000847,0.00027
1955,0.00123,0.000885,0.000307
1956,0.0013,0.000925,0.00034399999999999996
1957,0.0013700000000000001,0.0009649999999999999,0.00038
1958,0.00145,0.00101,0.000412
1959,0.00152,0.0010500000000000002,0.000439
1960,0.00159,0.0011,0.000457
1961,0.00166,0.00115,0.00041
1962,0.00172,0.0012,0.000422
1963,0.0017800000000000001,0.00125,0.000425
1964,0.00185,0.00131,0.000425
1965,0.00191,0.0013700000000000001,0.00041799999999999997
1966,0.00198,0.0014299999999999998,0.000422
1967,0.00206,0.00149,0.000434
1968,0.00215,0.00155,0.000437
1969,0.0022400000000000002,0.00161,0.00040899999999999997
1970,0.00222,0.00152,0.00039600000000000003
1971,0.00222,0.00159,0.000402
1972,0.0024300000000000003,0.00161,0.000402
1973,0.0029100000000000003,0.00163,0.000397
1974,0.0024500000000000004,0.00165,0.000388
1975,0.0024700000000000004,0.00166,0.000325
1976,0.0021000000000000003,0.00166,0.00032700000000000003
1977,0.00294,0.00166,0.00032700000000000003
1978,0.00221,0.00166,0.000322
1979,0.0021000000000000003,0.00165,0.000324
1980,0.00234,0.00165,0.00032900000000000003
1981,0.00198,0.00166,0.000332
1982,0.00204,0.00166,0.00033600000000000004
1983,0.00198,0.0016699999999999998,0.000315
1984,0.00186,0.0016799999999999999,0.00030199999999999997
1985,0.000982,0.0016899999999999999,0.000216
1986,0.0009170000000000001,0.0016799999999999999,0.0002
1987,0.00101,0.0016699999999999998,0.000208
1988,0.00101,0.0016699999999999998,0.000199
1989,0.00108,0.00166,0.00019700000000000002
1990,0.00111,0.00165,0.00019700000000000002
1991,0.00113,0.00165,0.000191
1992,0.00176,0.00165,0.000186
1993,0.0017900000000000001,0.00164,0.000176
1994,0.0019299999999999999,0.00164,0.000166
1995,0.00188,0.00163,0.000166
1996,0.0020499999999999997,0.00161,0.00016700000000000002
1997,0.00202,0.00159,0.00016800000000000002
1998,0.00177,0.00156,0.000178
1999,0.0020099999999999996,0.0015300000000000001,0.000166
2000,0.00189,0.00151,0.000174
2001,0.00156,0.0015,0.000179
2002,0.00132,0.00148,0.000193
2003,0.00135,0.00147,0.000187
2004,0.00147,0.00147,0.00019800000000000002
2005,0.00146,0.00147,0.00019600000000000002
2006,0.00138,0.0015,0.00019700000000000002
2007,0.0015,0.0015400000000000001,0.000202
2008,0.00161,0.00158,0.000204
2009,0.00123,0.0016200000000000001,0.000204
2010,0.000773,0.00166,0.000206
2011,0.00166,0.0016899999999999999,0.000206
2012,0.000901,0.00171,0.00020899999999999998
2013,0.000772,0.00173,0.00020899999999999998
2014,0.000679,0.00175,0.00020999999999999998
2015,0.0006879999999999999,0.00177,0.00020899999999999998
2016,0.000767,0.0017900000000000001,0.000205
2017,0.0007099999999999999,0.00182,0.000203
2018,0.000653,0.00184,0.000203