year,IPC1,IPC4,IPCMAG
1850,4.29e-05,0.00046600000000000005,0.000135
1851,4.34e-05,0.000467,0.00013900000000000002
1852,4.39e-05,0.00046899999999999996,0.00014399999999999998
1853,4.44e-05,0.00047099999999999996,0.000148
1854,4.4999999999999996e-05,0.00047299999999999995,0.000153
1855,4.55e-05,0.000475,0.000157
1856,4.6e-05,0.000477,0.000161
1857,4.66e-05,0.000479,0.000166
1858,4.71e-05,0.000482,0.00017
1859,4.77e-05,0.000484,0.000174
1860,4.83e-05,0.000486,0.000178
1861,4.88e-05,0.000489,0.000182
1862,4.94e-05,0.000492,0.000186
1863,5e-05,0.000494,0.00019
1864,5.05e-05,0.000497,0.000194
1865,5.11e-05,0.0005,0.00019800000000000002
1866,5.17e-05,0.000504,0.000202
1867,5.23e-05,0.000507,0.000206
1868,5.2900000000000005e-05,0.00051,0.00020999999999999998
1869,5.35e-05,0.000514,0.000214
1870,5.41e-05,0.000517,0.00021799999999999999
1871,5.47e-05,0.000521,0.000221
1872,5.53e-05,0.0005250000000000001,0.000225
1873,5.59e-05,0.0005290000000000001,0.000229
1874,5.6500000000000005e-05,0.000533,0.00023300000000000003
1875,5.71e-05,0.0005380000000000001,0.000236
1876,5.7799999999999995e-05,0.0005420000000000001,0.00023999999999999998
1877,5.84e-05,0.0005470000000000001,0.000244
1878,5.9e-05,0.0005510000000000001,0.000247
1879,5.96e-05,0.0005560000000000001,0.000251
1880,6.03e-05,0.0005610000000000001,0.000254
1881,6.09e-05,0.000565,0.000258
1882,6.16e-05,0.00057,0.000261
1883,6.22e-05,0.000574,0.000265
1884,6.29e-05,0.000579,0.000268
1885,6.35e-05,0.000584,0.000272
1886,6.419999999999999e-05,0.000589,0.000275
1887,6.48e-05,0.000593,0.000279
1888,6.55e-05,0.000598,0.00028199999999999997
1889,6.610000000000001e-05,0.000603,0.00028599999999999996
1890,7.31e-05,0.000615,0.000292
1891,7.57e-05,0.000621,0.000296
1892,7.85e-05,0.000627,0.000299
1893,8.16e-05,0.000634,0.000303
1894,8.5e-05,0.00064,0.000307
1895,8.86e-05,0.000648,0.000312
1896,9.25e-05,0.000655,0.000316
1897,9.65e-05,0.0006630000000000001,0.00032
1898,0.000101,0.000671,0.000325
1899,0.00010499999999999999,0.000679,0.00033
1900,0.00011,0.000687,0.000335
1901,0.000115,0.000696,0.000339
1902,0.000122,0.0007059999999999999,0.00034399999999999996
1903,0.00013000000000000002,0.0007149999999999999,0.000348
1904,0.00013900000000000002,0.000725,0.00035299999999999996
1905,0.000147,0.000736,0.000358
1906,0.000156,0.000747,0.000363
1907,0.000165,0.000758,0.00036899999999999997
1908,0.00017299999999999998,0.000769,0.000376
1909,0.00017999999999999998,0.000781,0.000384
1910,0.000186,0.0007920000000000001,0.000393
1911,0.00019,0.000804,0.00040699999999999997
1912,0.000194,0.0008139999999999999,0.000429
1913,0.00019800000000000002,0.000824,0.000457
1914,0.000202,0.0008349999999999999,0.000491
1915,0.000206,0.000846,0.000528
1916,0.00020899999999999998,0.000858,0.0005669999999999999
1917,0.000212,0.000871,0.000607
1918,0.000215,0.000886,0.000646
1919,0.00021799999999999999,0.0009040000000000001,0.000683
1920,0.000221,0.000924,0.000716
1921,0.000224,0.0009509999999999999,0.000749
1922,0.00022700000000000002,0.000989,0.000787
1923,0.000229,0.0010400000000000001,0.0008269999999999999
1924,0.000231,0.00109,0.000867
1925,0.00023400000000000002,0.00115,0.000906
1926,0.000236,0.00122,0.0009419999999999999
1927,0.00023899999999999998,0.0012900000000000001,0.000973
1928,0.000242,0.0013700000000000001,0.000997
1929,0.000245,0.00145,0.00101
1930,0.000249,0.00152,0.00102
1931,0.000255,0.0016,0.00102
1932,0.000261,0.0016899999999999999,0.00101
1933,0.00027,0.0017800000000000001,0.000991
1934,0.000279,0.00188,0.0009739999999999999
1935,0.000289,0.00198,0.000954
1936,0.0003,0.0021000000000000003,0.000934
1937,0.000312,0.00221,0.0009170000000000001
1938,0.000324,0.00234,0.000902
1939,0.000337,0.0024700000000000004,0.000892
1940,0.00034899999999999997,0.0026,0.000889
1941,0.00036199999999999996,0.00275,0.0009519999999999999
1942,0.000376,0.00292,0.0011200000000000001
1943,0.00039,0.0031,0.0013700000000000001
1944,0.000406,0.0033,0.0016799999999999999
1945,0.000422,0.0035,0.0020099999999999996
1946,0.000439,0.0037099999999999998,0.00234
1947,0.000456,0.00393,0.00264
1948,0.000474,0.0041600000000000005,0.00289
1949,0.000492,0.00439,0.0030600000000000002
1950,0.00051,0.00462,0.00313
1951,0.0005290000000000001,0.004849999999999999,0.0031
1952,0.000549,0.00508,0.0030099999999999997
1953,0.000571,0.00532,0.0028799999999999997
1954,0.000593,0.00557,0.00273
1955,0.000615,0.0058200000000000005,0.00256
1956,0.000638,0.00609,0.00239
1957,0.00066,0.00636,0.0022299999999999998
1958,0.0006820000000000001,0.00666,0.00211
1959,0.0007019999999999999,0.00696,0.00202
1960,0.000722,0.00729,0.00199
1961,0.000744,0.0076500000000000005,0.0020499999999999997
1962,0.000772,0.00807,0.0020499999999999997
1963,0.000803,0.00852,0.00206
1964,0.000837,0.009,0.00217
1965,0.0008719999999999999,0.00949,0.00214
1966,0.000906,0.00999,0.00211
1967,0.00094,0.0105,0.00214
1968,0.0009699999999999999,0.011,0.00214
1969,0.000996,0.0114,0.00221
1970,0.000969,0.009980000000000001,0.00227
1971,0.000967,0.011699999999999999,0.0022299999999999998
1972,0.000958,0.0121,0.00219
1973,0.0009509999999999999,0.0124,0.00206
1974,0.0009429999999999999,0.0125,0.00182
1975,0.0009350000000000001,0.0124,0.0016699999999999998
1976,0.000928,0.0129,0.00164
1977,0.000925,0.013,0.0017
1978,0.0009170000000000001,0.0132,0.00138
1979,0.000909,0.0134,0.00147
1980,0.000894,0.013099999999999999,0.00166
1981,0.000878,0.0134,0.0015400000000000001
1982,0.000867,0.013699999999999999,0.0015400000000000001
1983,0.0008629999999999999,0.013800000000000002,0.0015
1984,0.00086,0.013900000000000001,0.00158
1985,0.000874,0.0141,0.00172
1986,0.000829,0.0144,0.00184
1987,0.0008179999999999999,0.0146,0.0018700000000000001
1988,0.000887,0.0147,0.00191
1989,0.0009220000000000001,0.0149,0.00196
1990,0.0011899999999999999,0.0152,0.00183
1991,0.00109,0.015300000000000001,0.0016799999999999999
1992,0.000945,0.0155,0.0017
1993,0.000906,0.0155,0.0016899999999999999
1994,0.0008359999999999999,0.0155,0.00166
1995,0.000866,0.0157,0.0016699999999999998
1996,0.00083,0.0158,0.00163
1997,0.0008399999999999999,0.0159,0.0015300000000000001
1998,0.000832,0.016,0.00158
1999,0.000629,0.0157,0.0017
2000,0.000705,0.016,0.0016699999999999998
2001,0.000722,0.0162,0.00117
2002,0.0006879999999999999,0.0161,0.0010400000000000001
2003,0.0007009999999999999,0.0161,0.00102
2004,0.0007149999999999999,0.016300000000000002,0.00093
2005,0.0007,0.0162,0.0008209999999999999
2006,0.0006929999999999999,0.016300000000000002,0.0007970000000000001
2007,0.0006770000000000001,0.0162,0.0008269999999999999
2008,0.0006879999999999999,0.016300000000000002,0.0008399999999999999
2009,0.000655,0.016300000000000002,0.000847
2010,0.00067,0.016300000000000002,0.000891
2011,0.000661,0.0162,0.000893
2012,0.000651,0.0162,0.000944
2013,0.000648,0.0162,0.000921
2014,0.000643,0.0162,0.000906
2015,0.0006979999999999999,0.0162,0.0009040000000000001
2016,0.000648,0.0162,0.000859
2017,0.000644,0.0162,0.0007970000000000001
2018,0.00064,0.0162,0.0007700000000000001