year,IPC1,IPC4,IPCMAG
1850,2.8e-05,0.0030099999999999997,0.000728
1851,2.8400000000000003e-05,0.00302,0.000752
1852,2.87e-05,0.0030299999999999997,0.000777
1853,2.9e-05,0.00304,0.0008010000000000001
1854,2.94e-05,0.0030600000000000002,0.000824
1855,2.97e-05,0.00307,0.000848
1856,3.01e-05,0.0030800000000000003,0.000871
1857,3.04e-05,0.0031,0.000894
1858,3.08e-05,0.00311,0.0009170000000000001
1859,3.12e-05,0.00313,0.00094
1860,3.15e-05,0.00315,0.000962
1861,3.1899999999999996e-05,0.00316,0.000984
1862,3.23e-05,0.00318,0.00101
1863,3.26e-05,0.0032,0.00103
1864,3.3e-05,0.00322,0.0010500000000000002
1865,3.34e-05,0.0032400000000000003,0.00107
1866,3.3799999999999995e-05,0.00326,0.00109
1867,3.4200000000000005e-05,0.00328,0.00111
1868,3.46e-05,0.0033,0.00113
1869,3.49e-05,0.00332,0.00115
1870,3.53e-05,0.0033399999999999997,0.00117
1871,3.57e-05,0.00337,0.0012
1872,3.61e-05,0.0033900000000000002,0.00122
1873,3.65e-05,0.00342,0.00124
1874,3.69e-05,0.0034500000000000004,0.00126
1875,3.73e-05,0.00348,0.00128
1876,3.7699999999999995e-05,0.0035099999999999997,0.0012900000000000001
1877,3.82e-05,0.00354,0.00131
1878,3.86e-05,0.00357,0.00133
1879,3.9e-05,0.00359,0.00135
1880,3.9399999999999995e-05,0.00362,0.0013700000000000001
1881,3.9800000000000005e-05,0.00365,0.00139
1882,4.02e-05,0.00368,0.00141
1883,4.07e-05,0.0037099999999999998,0.0014299999999999998
1884,4.1099999999999996e-05,0.0037400000000000003,0.00145
1885,4.15e-05,0.00377,0.00147
1886,4.19e-05,0.00381,0.00149
1887,4.24e-05,0.0038399999999999997,0.0015
1888,4.28e-05,0.00387,0.00152
1889,4.32e-05,0.0039,0.0015400000000000001
1890,4.9000000000000005e-05,0.0039900000000000005,0.00156
1891,5.0900000000000004e-05,0.0039900000000000005,0.00156
1892,5.3e-05,0.004,0.00156
1893,5.53e-05,0.00401,0.00157
1894,5.77e-05,0.004030000000000001,0.00157
1895,6.0400000000000004e-05,0.00405,0.00157
1896,6.31e-05,0.00408,0.00158
1897,6.6e-05,0.00411,0.00158
1898,6.91e-05,0.00414,0.00159
1899,7.22e-05,0.00417,0.0016
1900,7.549999999999999e-05,0.004200000000000001,0.0016
1901,7.91e-05,0.00424,0.00161
1902,8.319999999999999e-05,0.0043,0.0016200000000000001
1903,8.78e-05,0.00437,0.00163
1904,9.26e-05,0.00445,0.00164
1905,9.76e-05,0.00454,0.00166
1906,0.000103,0.00463,0.0016699999999999998
1907,0.000107,0.004730000000000001,0.0016899999999999999
1908,0.000112,0.00483,0.0017
1909,0.000116,0.00492,0.00172
1910,0.00011899999999999999,0.00501,0.00173
1911,0.000122,0.0050999999999999995,0.00174
1912,0.000124,0.00519,0.00176
1913,0.000127,0.00528,0.00177
1914,0.000129,0.00538,0.0017800000000000001
1915,0.000131,0.00547,0.0017900000000000001
1916,0.000133,0.00557,0.0018
1917,0.000135,0.00567,0.00182
1918,0.00013700000000000002,0.00577,0.00184
1919,0.00014000000000000001,0.00587,0.00186
1920,0.00014199999999999998,0.00598,0.00189
1921,0.000145,0.00609,0.0019399999999999999
1922,0.000149,0.00619,0.00204
1923,0.000152,0.00631,0.00218
1924,0.000156,0.00642,0.00235
1925,0.000161,0.00654,0.0025299999999999997
1926,0.000166,0.00666,0.00273
1927,0.000171,0.0067800000000000004,0.0029300000000000003
1928,0.000177,0.006900000000000001,0.00311
1929,0.000184,0.007030000000000001,0.00329
1930,0.000192,0.00715,0.0034300000000000003
1931,0.000204,0.00728,0.0035499999999999998
1932,0.00022600000000000002,0.00741,0.00366
1933,0.000254,0.007549999999999999,0.00377
1934,0.00028799999999999995,0.007679999999999999,0.00387
1935,0.000325,0.00782,0.0039700000000000004
1936,0.000365,0.00796,0.004070000000000001
1937,0.00040699999999999997,0.00811,0.00417
1938,0.000447,0.00826,0.00428
1939,0.000486,0.00842,0.00438
1940,0.000521,0.00858,0.0045
1941,0.000555,0.00875,0.00461
1942,0.0005909999999999999,0.0089,0.004730000000000001
1943,0.000629,0.00906,0.004849999999999999
1944,0.0006680000000000001,0.00923,0.00497
1945,0.000708,0.0094,0.00509
1946,0.000748,0.00959,0.00522
1947,0.0007880000000000001,0.009789999999999998,0.00536
1948,0.0008259999999999999,0.01,0.0055
1949,0.000862,0.0103,0.0056500000000000005
1950,0.000897,0.0106,0.005809999999999999
1951,0.000929,0.011,0.00601
1952,0.000958,0.0114,0.00626
1953,0.000987,0.012,0.00654
1954,0.00102,0.0127,0.00684
1955,0.0010500000000000002,0.0135,0.00714
1956,0.00108,0.0143,0.00743
1957,0.0011200000000000001,0.015099999999999999,0.007690000000000001
1958,0.00116,0.016,0.00791
1959,0.0012,0.0169,0.008060000000000001
1960,0.00126,0.0178,0.008140000000000001
1961,0.00134,0.018699999999999998,0.00724
1962,0.00146,0.0198,0.0075899999999999995
1963,0.0016200000000000001,0.0209,0.008230000000000001
1964,0.00181,0.0221,0.0077800000000000005
1965,0.0020099999999999996,0.0233,0.008
1966,0.00221,0.0245,0.00796
1967,0.00242,0.0258,0.00753
1968,0.00263,0.027,0.00683
1969,0.00281,0.028300000000000002,0.006809999999999999
1970,0.00271,0.027100000000000003,0.00718
1971,0.00296,0.0292,0.00722
1972,0.00314,0.030699999999999998,0.00717
1973,0.00347,0.032,0.006690000000000001
1974,0.00367,0.0335,0.00621
1975,0.00344,0.0348,0.00511
1976,0.00347,0.0357,0.0040999999999999995
1977,0.00329,0.0365,0.0034
1978,0.0034300000000000003,0.0373,0.00598
1979,0.00347,0.0381,0.00562
1980,0.00357,0.0389,0.0059900000000000005
1981,0.00347,0.039799999999999995,0.00597
1982,0.0028399999999999996,0.0407,0.005860000000000001
1983,0.003,0.0416,0.0055899999999999995
1984,0.00318,0.0425,0.00556
1985,0.00332,0.0434,0.005679999999999999
1986,0.0035099999999999997,0.0438,0.00595
1987,0.0036,0.0444,0.0062
1988,0.00326,0.044899999999999995,0.00615
1989,0.0034,0.045399999999999996,0.00632
1990,0.0029,0.046,0.00688
1991,0.00326,0.047299999999999995,0.00757
1992,0.00367,0.0487,0.00763
1993,0.00393,0.0502,0.00764
1994,0.004,0.0516,0.0076500000000000005
1995,0.00424,0.052899999999999996,0.00718
1996,0.00431,0.053899999999999997,0.00796
1997,0.00421,0.0549,0.00782
1998,0.00411,0.0557,0.00797
1999,0.00392,0.056600000000000004,0.00809
2000,0.0039900000000000005,0.0577,0.00786
2001,0.0038799999999999998,0.060899999999999996,0.0077
2002,0.00398,0.0636,0.00799
2003,0.0041600000000000005,0.0665,0.0081
2004,0.00431,0.0694,0.00793
2005,0.00437,0.0721,0.00827
2006,0.0043,0.0735,0.00841
2007,0.00409,0.07479999999999999,0.00799
2008,0.00352,0.076,0.00827
2009,0.00337,0.07740000000000001,0.008119999999999999
2010,0.0039700000000000004,0.07890000000000001,0.0072699999999999996
2011,0.00404,0.0843,0.00941
2012,0.00417,0.09,0.00976
2013,0.0041600000000000005,0.0958,0.00991
2014,0.00414,0.102,0.010199999999999999
2015,0.0041600000000000005,0.107,0.00959
2016,0.00404,0.103,0.00959
2017,0.00404,0.106,0.00941
2018,0.00404,0.109,0.00967