year,IPC1,IPC4,IPCMAG
1850,6.23e-05,0.00039400000000000004,0.0012
1851,6.31e-05,0.00039600000000000003,0.00124
1852,6.379999999999999e-05,0.000397,0.0012900000000000001
1853,6.46e-05,0.000399,0.00132
1854,6.54e-05,0.0004,0.00136
1855,6.610000000000001e-05,0.000402,0.0014
1856,6.69e-05,0.000404,0.0014399999999999999
1857,6.769999999999999e-05,0.000406,0.00148
1858,6.850000000000001e-05,0.000408,0.00152
1859,6.93e-05,0.00041,0.00155
1860,7.01e-05,0.000412,0.00159
1861,7.099999999999999e-05,0.000414,0.00163
1862,7.18e-05,0.000416,0.00166
1863,7.26e-05,0.000419,0.0017
1864,7.340000000000001e-05,0.000421,0.00174
1865,7.43e-05,0.000424,0.00177
1866,7.51e-05,0.000426,0.00181
1867,7.6e-05,0.000429,0.00184
1868,7.69e-05,0.000432,0.00188
1869,7.77e-05,0.000435,0.00191
1870,7.86e-05,0.000438,0.0019399999999999999
1871,7.950000000000001e-05,0.000441,0.00198
1872,8.04e-05,0.000444,0.0020099999999999996
1873,8.13e-05,0.000448,0.00204
1874,8.21e-05,0.000451,0.0020800000000000003
1875,8.3e-05,0.000455,0.00211
1876,8.400000000000001e-05,0.00045900000000000004,0.00214
1877,8.49e-05,0.00046300000000000003,0.00217
1878,8.58e-05,0.000467,0.00221
1879,8.669999999999999e-05,0.00047099999999999996,0.0022400000000000002
1880,8.76e-05,0.000475,0.00227
1881,8.85e-05,0.00047799999999999996,0.0023
1882,8.95e-05,0.000482,0.00233
1883,9.039999999999999e-05,0.000486,0.0023599999999999997
1884,9.14e-05,0.00049,0.0024
1885,9.23e-05,0.000494,0.0024300000000000003
1886,9.32e-05,0.000498,0.00246
1887,9.42e-05,0.000502,0.00249
1888,9.520000000000001e-05,0.000506,0.00252
1889,9.61e-05,0.00051,0.0025499999999999997
1890,0.000106,0.000521,0.00261
1891,0.00011,0.000526,0.00264
1892,0.000114,0.000531,0.00268
1893,0.000118,0.000536,0.00271
1894,0.000123,0.0005420000000000001,0.00275
1895,0.000128,0.0005480000000000001,0.00279
1896,0.000133,0.000554,0.00283
1897,0.00013900000000000002,0.0005610000000000001,0.00287
1898,0.00014399999999999998,0.0005679999999999999,0.00292
1899,0.00015,0.000575,0.00296
1900,0.000156,0.0005819999999999999,0.0030099999999999997
1901,0.000163,0.000589,0.0030499999999999998
1902,0.000171,0.000597,0.00309
1903,0.00018099999999999998,0.000606,0.00314
1904,0.00019,0.000614,0.00318
1905,0.0002,0.000623,0.00322
1906,0.00020999999999999998,0.000632,0.00327
1907,0.00022,0.000642,0.00333
1908,0.000228,0.000651,0.0033900000000000002
1909,0.000235,0.000661,0.00347
1910,0.000241,0.000671,0.0035499999999999998
1911,0.000246,0.00068,0.00368
1912,0.00025,0.0006889999999999999,0.0038900000000000002
1913,0.000254,0.0006979999999999999,0.0041600000000000005
1914,0.000257,0.000707,0.00447
1915,0.000261,0.000716,0.0048200000000000005
1916,0.000264,0.000726,0.00518
1917,0.00026700000000000004,0.000737,0.00556
1918,0.00027,0.00075,0.0059299999999999995
1919,0.000273,0.0007650000000000001,0.0062699999999999995
1920,0.00027600000000000004,0.000782,0.0065899999999999995
1921,0.000279,0.000805,0.006900000000000001
1922,0.00028199999999999997,0.000837,0.00725
1923,0.00028399999999999996,0.000877,0.00763
1924,0.000287,0.000924,0.008
1925,0.00029,0.000977,0.008369999999999999
1926,0.000292,0.00103,0.00871
1927,0.000296,0.0011,0.009
1928,0.000299,0.00116,0.00922
1929,0.000303,0.00122,0.009380000000000001
1930,0.000308,0.0012900000000000001,0.00943
1931,0.000314,0.00136,0.0094
1932,0.000322,0.0014299999999999998,0.00931
1933,0.000332,0.00151,0.00917
1934,0.00034399999999999996,0.00159,0.009
1935,0.000357,0.0016799999999999999,0.00881
1936,0.000371,0.00177,0.00863
1937,0.00038500000000000003,0.0018700000000000001,0.00846
1938,0.0004,0.00198,0.008320000000000001
1939,0.000415,0.00209,0.008230000000000001
1940,0.00043,0.00221,0.008199999999999999
1941,0.000446,0.00233,0.00879
1942,0.000462,0.0024700000000000004,0.0104
1943,0.000479,0.00263,0.0128
1944,0.000497,0.00279,0.0156
1945,0.000516,0.00296,0.018699999999999998
1946,0.000535,0.00314,0.0219
1947,0.000555,0.00333,0.0247
1948,0.0005759999999999999,0.00352,0.027100000000000003
1949,0.000597,0.00372,0.0287
1950,0.000618,0.00391,0.0293
1951,0.000641,0.00411,0.029
1952,0.000665,0.0043,0.0282
1953,0.0006919999999999999,0.00451,0.027
1954,0.000719,0.00471,0.0255
1955,0.000747,0.0049299999999999995,0.023899999999999998
1956,0.0007740000000000001,0.00515,0.0223
1957,0.0008,0.00539,0.0209
1958,0.000825,0.00563,0.0197
1959,0.000847,0.005900000000000001,0.0188
1960,0.000867,0.00617,0.0185
1961,0.000887,0.0064800000000000005,0.0216
1962,0.0009080000000000001,0.00683,0.022
1963,0.0009310000000000001,0.00721,0.0215
1964,0.000954,0.00762,0.0221
1965,0.000977,0.008039999999999999,0.0206
1966,0.000999,0.00846,0.02
1967,0.00102,0.00888,0.0205
1968,0.0010400000000000001,0.00928,0.0208
1969,0.0010500000000000002,0.00965,0.0218
1970,0.00127,0.00899,0.0229
1971,0.00127,0.00937,0.0229
1972,0.00136,0.0108,0.0235
1973,0.0014399999999999999,0.0115,0.024
1974,0.0015,0.0121,0.024
1975,0.0016,0.0123,0.0246
1976,0.00175,0.0147,0.025
1977,0.00184,0.013,0.0251
1978,0.00296,0.0135,0.0255
1979,0.0030800000000000003,0.013900000000000001,0.026199999999999998
1980,0.0032400000000000003,0.013800000000000002,0.026199999999999998
1981,0.00309,0.014199999999999999,0.026199999999999998
1982,0.00363,0.0143,0.0256
1983,0.00307,0.0156,0.0259
1984,0.00311,0.016,0.0248
1985,0.00347,0.0158,0.0258
1986,0.00394,0.0166,0.0261
1987,0.0039,0.0167,0.0258
1988,0.00392,0.016800000000000002,0.0257
1989,0.00405,0.0157,0.027
1990,0.00421,0.014199999999999999,0.0282
1991,0.00417,0.0173,0.0292
1992,0.0039700000000000004,0.0178,0.03
1993,0.0038599999999999997,0.0189,0.025
1994,0.00429,0.019,0.0257
1995,0.0044800000000000005,0.019100000000000002,0.026199999999999998
1996,0.004730000000000001,0.0205,0.0265
1997,0.00591,0.0177,0.0261
1998,0.00621,0.016300000000000002,0.0255
1999,0.00715,0.019100000000000002,0.024399999999999998
2000,0.00736,0.016800000000000002,0.0241
2001,0.007980000000000001,0.018699999999999998,0.0213
2002,0.008369999999999999,0.019,0.0223
2003,0.008060000000000001,0.0179,0.024300000000000002
2004,0.00866,0.018699999999999998,0.024300000000000002
2005,0.00871,0.0184,0.0248
2006,0.00905,0.0177,0.023
2007,0.00951,0.0184,0.024399999999999998
2008,0.009630000000000001,0.0167,0.0241
2009,0.00855,0.0143,0.023600000000000003
2010,0.00791,0.00883,0.0253
2011,0.00724,0.00808,0.0251
2012,0.00723,0.00827,0.0253
2013,0.0065,0.00845,0.0252
2014,0.0068200000000000005,0.00861,0.0251
2015,0.00697,0.00876,0.0242
2016,0.007,0.00622,0.0238
2017,0.00687,0.00523,0.024300000000000002
2018,0.006730000000000001,0.00425,0.024300000000000002