year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00011999999999999999,1.19e-06,0.000721,0.00451
1851,0.00011999999999999999,1.3600000000000001e-06,0.00073,0.00451
1852,0.000121,1.5399999999999999e-06,0.00074,0.00452
1853,0.000122,1.71e-06,0.000749,0.00454
1854,0.000124,1.89e-06,0.000758,0.00455
1855,0.000127,2.0699999999999997e-06,0.000767,0.00458
1856,0.00013000000000000002,2.2499999999999996e-06,0.000775,0.00461
1857,0.000133,2.44e-06,0.0007840000000000001,0.00464
1858,0.00013700000000000002,2.62e-06,0.0007930000000000001,0.00468
1859,0.00014099999999999998,2.81e-06,0.0008020000000000001,0.004719999999999999
1860,0.000145,3e-06,0.0008100000000000001,0.0047599999999999995
1861,0.00015,3.19e-06,0.000819,0.00481
1862,0.000156,3.3800000000000002e-06,0.0008269999999999999,0.00487
1863,0.000162,3.58e-06,0.0008349999999999999,0.0049299999999999995
1864,0.00016800000000000002,3.77e-06,0.000843,0.0049900000000000005
1865,0.000175,3.969999999999999e-06,0.00085,0.005059999999999999
1866,0.00018099999999999998,4.17e-06,0.000858,0.00513
1867,0.000189,4.37e-06,0.000867,0.0052
1868,0.00019600000000000002,4.58e-06,0.000875,0.00528
1869,0.000204,4.78e-06,0.000884,0.00536
1870,0.000212,4.99e-06,0.000894,0.00544
1871,0.000221,5.19e-06,0.0009040000000000001,0.00552
1872,0.00023,5.4e-06,0.000915,0.00561
1873,0.00023899999999999998,5.6100000000000005e-06,0.0009270000000000001,0.0057
1874,0.000248,5.83e-06,0.000939,0.0058
1875,0.000257,6.040000000000001e-06,0.0009509999999999999,0.005889999999999999
1876,0.00026700000000000004,6.25e-06,0.000964,0.0059900000000000005
1877,0.000277,6.47e-06,0.000977,0.00609
1878,0.000287,6.68e-06,0.00099,0.00619
1879,0.000297,6.9e-06,0.001,0.0063
1880,0.000308,7.12e-06,0.00102,0.0064
1881,0.00031800000000000003,7.34e-06,0.00103,0.00651
1882,0.00032900000000000003,7.56e-06,0.0010400000000000001,0.00662
1883,0.00034,7.78e-06,0.0010500000000000002,0.006730000000000001
1884,0.00035099999999999997,8e-06,0.00107,0.00684
1885,0.00036199999999999996,8.229999999999999e-06,0.00108,0.00696
1886,0.000373,8.449999999999999e-06,0.00109,0.00707
1887,0.000384,8.68e-06,0.0011,0.00719
1888,0.000395,8.9e-06,0.0011200000000000001,0.0073
1889,0.000406,9.129999999999999e-06,0.00113,0.0074199999999999995
1890,0.00045200000000000004,1.4200000000000001e-05,0.00115,0.0062699999999999995
1891,0.000472,1.53e-05,0.00117,0.00717
1892,0.000494,1.65e-05,0.0011799999999999998,0.00801
1893,0.000516,1.7999999999999997e-05,0.0012,0.00878
1894,0.00054,1.96e-05,0.00122,0.00948
1895,0.0005639999999999999,2.14e-05,0.00124,0.0101
1896,0.0005899999999999999,2.34e-05,0.00125,0.0106
1897,0.000617,2.55e-05,0.00127,0.011
1898,0.000644,2.77e-05,0.0012900000000000001,0.0114
1899,0.0006730000000000001,2.9999999999999997e-05,0.00131,0.0115
1900,0.0007019999999999999,3.24e-05,0.00133,0.0116
1901,0.000734,3.52e-05,0.00135,0.0115
1902,0.000771,3.86e-05,0.00136,0.0114
1903,0.0008110000000000001,4.25e-05,0.00138,0.0111
1904,0.000852,4.67e-05,0.0014,0.0107
1905,0.000894,5.11e-05,0.0014199999999999998,0.0104
1906,0.0009350000000000001,5.54e-05,0.0014399999999999999,0.01
1907,0.0009739999999999999,5.9499999999999996e-05,0.00146,0.00967
1908,0.00101,6.32e-05,0.00147,0.0094
1909,0.0010400000000000001,6.64e-05,0.00149,0.009210000000000001
1910,0.00107,6.900000000000001e-05,0.00151,0.00914
1911,0.00109,7.09e-05,0.0015300000000000001,0.00915
1912,0.0011,7.26e-05,0.00155,0.00917
1913,0.0011200000000000001,7.41e-05,0.00158,0.009210000000000001
1914,0.00113,7.539999999999999e-05,0.0016,0.00926
1915,0.00114,7.670000000000001e-05,0.0016200000000000001,0.00933
1916,0.00115,7.79e-05,0.00164,0.0094
1917,0.00116,7.92e-05,0.00166,0.00948
1918,0.0011799999999999998,8.05e-05,0.0016799999999999999,0.00956
1919,0.0012,8.2e-05,0.00171,0.00965
1920,0.00121,8.37e-05,0.00173,0.00973
1921,0.00124,8.56e-05,0.00175,0.00984
1922,0.00128,8.75e-05,0.00177,0.00996
1923,0.00132,8.95e-05,0.0018,0.0101
1924,0.00136,9.16e-05,0.00182,0.0103
1925,0.00141,9.389999999999999e-05,0.00184,0.0105
1926,0.00146,9.63e-05,0.0018700000000000001,0.0107
1927,0.0015,9.89e-05,0.00189,0.0109
1928,0.0015300000000000001,0.000102,0.00191,0.011
1929,0.00155,0.00010499999999999999,0.0019399999999999999,0.0112
1930,0.00156,0.000108,0.00196,0.0114
1931,0.00156,0.000112,0.00198,0.0116
1932,0.00156,0.00011700000000000001,0.002,0.011800000000000001
1933,0.00155,0.000122,0.00202,0.0121
1934,0.00155,0.000128,0.00204,0.0123
1935,0.00155,0.000135,0.00206,0.0126
1936,0.00155,0.00014099999999999998,0.0020800000000000003,0.0128
1937,0.00155,0.000148,0.0021000000000000003,0.013
1938,0.00155,0.000154,0.00213,0.0132
1939,0.00155,0.00016,0.00216,0.013300000000000001
1940,0.0015400000000000001,0.000166,0.00219,0.013300000000000001
1941,0.0015400000000000001,0.000171,0.0022400000000000002,0.013300000000000001
1942,0.00152,0.000175,0.00232,0.0132
1943,0.0015,0.00017999999999999998,0.00242,0.013099999999999999
1944,0.00147,0.000184,0.0025299999999999997,0.013099999999999999
1945,0.0014399999999999999,0.000188,0.00265,0.013
1946,0.00141,0.000192,0.00277,0.0129
1947,0.00138,0.00019700000000000002,0.0028799999999999997,0.0128
1948,0.00136,0.000202,0.00299,0.0127
1949,0.00134,0.000208,0.0030800000000000003,0.0126
1950,0.00134,0.000215,0.00314,0.0126
1951,0.00134,0.00022700000000000002,0.0032,0.0127
1952,0.00134,0.000244,0.00325,0.0128
1953,0.00135,0.000266,0.00331,0.013099999999999999
1954,0.00136,0.00029,0.0033599999999999997,0.0134
1955,0.0013700000000000001,0.000316,0.0034,0.013699999999999999
1956,0.00138,0.00034,0.00344,0.014
1957,0.00139,0.00036199999999999996,0.00348,0.0143
1958,0.0014,0.00038,0.0035,0.0145
1959,0.0014,0.00039200000000000004,0.00352,0.0147
1960,0.00141,0.000397,0.0035299999999999997,0.0147
1961,0.00141,0.000397,0.0035299999999999997,0.0149
1962,0.00141,0.000397,0.0035299999999999997,0.0155
1963,0.00141,0.000397,0.0035299999999999997,0.0155
1964,0.00141,0.000397,0.0035299999999999997,0.0146
1965,0.00141,0.000397,0.0035299999999999997,0.0149
1966,0.00141,0.000397,0.0035299999999999997,0.015300000000000001
1967,0.00141,0.000397,0.0035299999999999997,0.015300000000000001
1968,0.00141,0.000397,0.0035299999999999997,0.0156
1969,0.00141,0.000397,0.0035299999999999997,0.0159
1970,0.0017900000000000001,0.000382,0.0034300000000000003,0.0161
1971,0.0015300000000000001,0.000367,0.00362,0.0162
1972,0.00156,0.000382,0.00365,0.0158
1973,0.00158,0.000371,0.00367,0.016399999999999998
1974,0.00177,0.000451,0.0037,0.0171
1975,0.0016699999999999998,0.000324,0.00372,0.0171
1976,0.0017800000000000001,0.00032,0.0037400000000000003,0.0167
1977,0.00186,0.0003,0.00377,0.016800000000000002
1978,0.00209,0.000335,0.0038,0.016800000000000002
1979,0.00216,0.000347,0.00383,0.017
1980,0.0022299999999999998,0.000323,0.0038599999999999997,0.0171
1981,0.0023599999999999997,0.000265,0.00385,0.017
1982,0.00248,0.000246,0.00385,0.0169
1983,0.0022299999999999998,0.000231,0.0038599999999999997,0.0171
1984,0.00204,0.000279,0.0038599999999999997,0.0174
1985,0.0022299999999999998,0.00027600000000000004,0.0038599999999999997,0.0174
1986,0.00212,0.000259,0.0038799999999999998,0.0172
1987,0.0020800000000000003,0.000231,0.00391,0.0173
1988,0.002,0.000256,0.00392,0.0171
1989,0.0020800000000000003,0.00026000000000000003,0.00395,0.0171
1990,0.0019199999999999998,0.000249,0.00398,0.0174
1991,0.00204,0.000237,0.00405,0.0177
1992,0.00199,0.000215,0.004070000000000001,0.0171
1993,0.00196,0.00023,0.004070000000000001,0.0173
1994,0.00188,0.000184,0.00373,0.0172
1995,0.0019,9.87e-05,0.00373,0.0178
1996,0.00195,8.18e-05,0.00378,0.0181
1997,0.0019399999999999999,4.19e-05,0.0038599999999999997,0.0178
1998,0.00191,4.19e-05,0.0038900000000000002,0.0177
1999,0.0019299999999999999,4.19e-05,0.0038599999999999997,0.0179
2000,0.00196,3.15e-05,0.00378,0.0177
2001,0.00211,1.29e-05,0.00376,0.0178
2002,0.00266,0.0,0.00377,0.0172
2003,0.00268,0.0,0.0038799999999999998,0.0166
2004,0.0029100000000000003,0.0,0.00369,0.0165
2005,0.0028599999999999997,0.0,0.00367,0.0165
2006,0.00294,0.0,0.00366,0.016300000000000002
2007,0.00275,0.0,0.00369,0.016800000000000002
2008,0.00266,0.0,0.0037099999999999998,0.0173
2009,0.00267,0.0,0.00368,0.0173
2010,0.0028399999999999996,0.0,0.00323,0.0176
2011,0.0024700000000000004,0.0,0.00315,0.0171
2012,0.00256,0.0,0.00314,0.0167
2013,0.0023,0.0,0.00316,0.0171
2014,0.0022400000000000002,0.0,0.00319,0.0176
2015,0.00213,0.0,0.00304,0.0181
2016,0.0020800000000000003,0.0,0.0029300000000000003,0.0185
2017,0.0020499999999999997,0.0,0.00298,0.018699999999999998
2018,0.0020800000000000003,0.0,0.00289,0.0185