year,IPC1,IPC4,IPCMAG
1850,3.0799999999999997e-06,0.000796,2.69e-06
1851,3.18e-06,0.000805,2.86e-06
1852,3.29e-06,0.0008139999999999999,3.06e-06
1853,3.3899999999999997e-06,0.0008219999999999999,3.29e-06
1854,3.5e-06,0.0008309999999999999,3.5500000000000003e-06
1855,3.6099999999999997e-06,0.0008399999999999999,3.85e-06
1856,3.7200000000000004e-06,0.000848,4.17e-06
1857,3.83e-06,0.000856,4.52e-06
1858,3.9399999999999995e-06,0.000865,4.9e-06
1859,4.06e-06,0.000873,5.31e-06
1860,4.18e-06,0.0008810000000000001,5.75e-06
1861,4.3e-06,0.000889,6.22e-06
1862,4.42e-06,0.000897,6.72e-06
1863,4.54e-06,0.0009040000000000001,7.24e-06
1864,4.66e-06,0.000911,7.8e-06
1865,4.79e-06,0.000919,8.380000000000001e-06
1866,4.9100000000000004e-06,0.0009260000000000001,8.98e-06
1867,5.04e-06,0.000934,9.62e-06
1868,5.1700000000000005e-06,0.0009419999999999999,1.03e-05
1869,5.3e-06,0.00095,1.1e-05
1870,5.43e-06,0.000958,1.17e-05
1871,5.57e-06,0.000966,1.24e-05
1872,5.7000000000000005e-06,0.000975,1.32e-05
1873,5.84e-06,0.000983,1.4e-05
1874,5.97e-06,0.000991,1.48e-05
1875,6.11e-06,0.001,1.56e-05
1876,6.25e-06,0.00101,1.65e-05
1877,6.39e-06,0.00102,1.73e-05
1878,6.53e-06,0.00103,1.83e-05
1879,6.67e-06,0.0010400000000000001,1.92e-05
1880,6.82e-06,0.0010500000000000002,2.01e-05
1881,6.96e-06,0.00107,2.11e-05
1882,7.100000000000001e-06,0.00109,2.2100000000000002e-05
1883,7.25e-06,0.00111,2.31e-05
1884,7.4e-06,0.00113,2.42e-05
1885,7.54e-06,0.00115,2.52e-05
1886,7.69e-06,0.0011799999999999998,2.63e-05
1887,7.84e-06,0.0012,2.7400000000000002e-05
1888,7.99e-06,0.00123,2.85e-05
1889,8.14e-06,0.00125,2.97e-05
1890,9.06e-06,0.00135,2.95e-05
1891,9.270000000000001e-06,0.00136,3.01e-05
1892,9.49e-06,0.0013700000000000001,3.14e-05
1893,9.73e-06,0.00138,3.33e-05
1894,9.990000000000001e-06,0.00141,3.59e-05
1895,1.03e-05,0.0014299999999999998,3.9e-05
1896,1.0500000000000001e-05,0.00146,4.26e-05
1897,1.08e-05,0.0015,4.66e-05
1898,1.11e-05,0.0015400000000000001,5.0799999999999995e-05
1899,1.15e-05,0.00158,5.53e-05
1900,1.18e-05,0.0016200000000000001,5.9999999999999995e-05
1901,1.23e-05,0.0016699999999999998,6.66e-05
1902,1.3e-05,0.00175,7.65e-05
1903,1.4e-05,0.00183,8.88e-05
1904,1.52e-05,0.0019399999999999999,0.000103
1905,1.65e-05,0.0020499999999999997,0.00011700000000000001
1906,1.78e-05,0.00218,0.000131
1907,1.92e-05,0.00231,0.000145
1908,2.05e-05,0.0024500000000000004,0.000156
1909,2.18e-05,0.00259,0.000165
1910,2.29e-05,0.00273,0.00017
1911,2.39e-05,0.00287,0.00017199999999999998
1912,2.5e-05,0.00302,0.000175
1913,2.6e-05,0.00318,0.000177
1914,2.7e-05,0.00335,0.00017999999999999998
1915,2.81e-05,0.0035299999999999997,0.000182
1916,2.91e-05,0.00373,0.000183
1917,3.01e-05,0.00394,0.000185
1918,3.11e-05,0.00417,0.000186
1919,3.2e-05,0.00442,0.000187
1920,3.29e-05,0.004690000000000001,0.000187
1921,3.37e-05,0.005,0.000187
1922,3.4500000000000005e-05,0.00536,0.000185
1923,3.53e-05,0.0057599999999999995,0.000184
1924,3.61e-05,0.00621,0.00018099999999999998
1925,3.69e-05,0.0067,0.000179
1926,3.76e-05,0.00723,0.000177
1927,3.84e-05,0.00779,0.000174
1928,3.92e-05,0.00839,0.00017199999999999998
1929,4e-05,0.00901,0.000171
1930,4.09e-05,0.00965,0.000171
1931,4.1700000000000004e-05,0.0103,0.00017199999999999998
1932,4.26e-05,0.0111,0.000175
1933,4.34e-05,0.0119,0.000179
1934,4.43e-05,0.0128,0.000185
1935,4.5199999999999994e-05,0.013800000000000002,0.000192
1936,4.61e-05,0.0148,0.000199
1937,4.71e-05,0.0158,0.000207
1938,4.82e-05,0.0169,0.000214
1939,4.94e-05,0.018,0.000222
1940,5.0799999999999995e-05,0.0192,0.000229
1941,5.24e-05,0.0205,0.000236
1942,5.43e-05,0.0218,0.000242
1943,5.66e-05,0.0232,0.000248
1944,5.91e-05,0.0247,0.000254
1945,6.18e-05,0.0263,0.000261
1946,6.48e-05,0.027899999999999998,0.000268
1947,6.79e-05,0.0296,0.00027600000000000004
1948,7.11e-05,0.0313,0.000285
1949,7.45e-05,0.033,0.000296
1950,7.79e-05,0.0347,0.000309
1951,8.16e-05,0.0365,0.000331
1952,8.58e-05,0.038200000000000005,0.000367
1953,9.06e-05,0.04,0.000414
1954,9.57e-05,0.0418,0.00047
1955,0.000101,0.0437,0.0005290000000000001
1956,0.000107,0.045700000000000005,0.0005899999999999999
1957,0.00011300000000000001,0.047700000000000006,0.000648
1958,0.00011899999999999999,0.0498,0.0007
1959,0.000124,0.0519,0.000743
1960,0.00013000000000000002,0.054200000000000005,0.0007740000000000001
1961,0.000136,0.056600000000000004,0.000852
1962,0.00014099999999999998,0.0592,0.0007289999999999999
1963,0.000146,0.0619,0.000727
1964,0.00015,0.0648,0.000731
1965,0.000156,0.0677,0.000745
1966,0.000161,0.0707,0.000768
1967,0.00016800000000000002,0.0737,0.000781
1968,0.000175,0.07659999999999999,0.0007880000000000001
1969,0.000183,0.0795,0.0008810000000000001
1970,0.00018099999999999998,0.07809999999999999,0.000885
1971,0.00018099999999999998,0.0799,0.000916
1972,0.000185,0.07790000000000001,0.000886
1973,0.00022,0.07890000000000001,0.0009220000000000001
1974,0.00017999999999999998,0.0787,0.000859
1975,0.000183,0.0783,0.000728
1976,0.000186,0.0792,0.000734
1977,0.000242,0.08120000000000001,0.000737
1978,0.000259,0.08,0.000812
1979,0.000279,0.08170000000000001,0.000824
1980,0.00031,0.0837,0.00087
1981,0.000241,0.0804,0.000891
1982,0.000259,0.0798,0.000847
1983,0.000303,0.0793,0.000848
1984,0.000399,0.0805,0.000842
1985,0.00043,0.08070000000000001,0.000823
1986,0.000443,0.08159999999999999,0.000879
1987,0.00039,0.0792,0.0009360000000000001
1988,0.000438,0.07909999999999999,0.000991
1989,0.00047799999999999996,0.0778,0.0011899999999999999
1990,0.000527,0.078,0.00114
1991,0.000457,0.07970000000000001,0.00116
1992,0.000518,0.0804,0.0011799999999999998
1993,0.0005769999999999999,0.0818,0.0011200000000000001
1994,0.0005290000000000001,0.084,0.00114
1995,0.0005610000000000001,0.0828,0.00117
1996,0.000596,0.0849,0.00121
1997,0.0005629999999999999,0.085,0.00114
1998,0.000714,0.0839,0.0011
1999,0.000874,0.0841,0.00103
2000,0.000833,0.0848,0.0009519999999999999
2001,0.000733,0.084,0.00088
2002,0.0006720000000000001,0.0835,0.000812
2003,0.0006360000000000001,0.0831,0.000754
2004,0.000583,0.0835,0.0007
2005,0.000648,0.0842,0.000634
2006,0.000625,0.0837,0.0005520000000000001
2007,0.000914,0.0842,0.000504
2008,0.001,0.0838,0.000533
2009,0.00111,0.0841,0.0005719999999999999
2010,0.0011200000000000001,0.0837,0.0005859999999999999
2011,0.00115,0.0837,0.000571
2012,0.00116,0.0837,0.0005809999999999999
2013,0.00115,0.0831,0.000588
2014,0.00113,0.0833,0.000583
2015,0.00115,0.0837,0.000574
2016,0.0013,0.0836,0.000574
2017,0.00134,0.0836,0.00057
2018,0.00139,0.0835,0.000571