year,IPC1,IPC2,IPC4,IPCMAG
1850,0.000106,1.19e-06,0.000741,0.00477
1851,0.000106,1.3600000000000001e-06,0.00075,0.00477
1852,0.000107,1.5399999999999999e-06,0.000759,0.00478
1853,0.000108,1.71e-06,0.000769,0.00479
1854,0.00011,1.89e-06,0.000778,0.00481
1855,0.000112,2.0699999999999997e-06,0.000787,0.00483
1856,0.000114,2.2499999999999996e-06,0.000796,0.004860000000000001
1857,0.00011700000000000001,2.44e-06,0.000805,0.004900000000000001
1858,0.00011999999999999999,2.62e-06,0.0008139999999999999,0.004940000000000001
1859,0.000124,2.81e-06,0.000823,0.00498
1860,0.000128,3e-06,0.000832,0.005030000000000001
1861,0.000133,3.19e-06,0.000841,0.00509
1862,0.00013700000000000002,3.3800000000000002e-06,0.0008489999999999999,0.00514
1863,0.00014199999999999998,3.58e-06,0.000857,0.00521
1864,0.000148,3.77e-06,0.000865,0.0052699999999999995
1865,0.000154,3.969999999999999e-06,0.000873,0.00534
1866,0.00016,4.17e-06,0.0008810000000000001,0.00541
1867,0.000166,4.37e-06,0.0008900000000000001,0.00549
1868,0.00017299999999999998,4.58e-06,0.0008990000000000001,0.00557
1869,0.00017999999999999998,4.78e-06,0.0009080000000000001,0.00566
1870,0.000187,4.99e-06,0.0009180000000000001,0.00574
1871,0.000195,5.19e-06,0.000928,0.00583
1872,0.000202,5.4e-06,0.00094,0.0059299999999999995
1873,0.00020999999999999998,5.6100000000000005e-06,0.0009519999999999999,0.006019999999999999
1874,0.00021799999999999999,5.83e-06,0.000964,0.0061200000000000004
1875,0.00022700000000000002,6.040000000000001e-06,0.000977,0.00622
1876,0.000235,6.25e-06,0.00099,0.00633
1877,0.000244,6.47e-06,0.001,0.00643
1878,0.000253,6.68e-06,0.00102,0.00654
1879,0.000262,6.9e-06,0.00103,0.0066500000000000005
1880,0.00027100000000000003,7.12e-06,0.0010400000000000001,0.00677
1881,0.00028000000000000003,7.34e-06,0.00106,0.00688
1882,0.00029,7.56e-06,0.00107,0.0069900000000000006
1883,0.000299,7.78e-06,0.00108,0.00711
1884,0.000309,8e-06,0.00109,0.00723
1885,0.00031800000000000003,8.229999999999999e-06,0.00111,0.00735
1886,0.000328,8.449999999999999e-06,0.0011200000000000001,0.00747
1887,0.00033800000000000003,8.68e-06,0.00113,0.0075899999999999995
1888,0.000348,8.9e-06,0.00115,0.00771
1889,0.000358,9.129999999999999e-06,0.00116,0.00784
1890,0.000397,1.4200000000000001e-05,0.0011799999999999998,0.00662
1891,0.000414,1.53e-05,0.0012,0.00757
1892,0.000432,1.65e-05,0.00122,0.00846
1893,0.00045200000000000004,1.7999999999999997e-05,0.00123,0.00928
1894,0.000472,1.96e-05,0.00125,0.01
1895,0.000493,2.14e-05,0.00127,0.0107
1896,0.000515,2.34e-05,0.0012900000000000001,0.0112
1897,0.0005380000000000001,2.55e-05,0.00131,0.011699999999999999
1898,0.0005610000000000001,2.77e-05,0.00133,0.012
1899,0.000585,2.9999999999999997e-05,0.00134,0.012199999999999999
1900,0.00061,3.24e-05,0.00136,0.0123
1901,0.000638,3.52e-05,0.00138,0.012199999999999999
1902,0.000669,3.86e-05,0.0014,0.012
1903,0.0007019999999999999,4.25e-05,0.0014199999999999998,0.011699999999999999
1904,0.000737,4.67e-05,0.0014399999999999999,0.011300000000000001
1905,0.000773,5.11e-05,0.00146,0.011
1906,0.000808,5.54e-05,0.00148,0.0106
1907,0.000841,5.9499999999999996e-05,0.00149,0.010199999999999999
1908,0.000871,6.32e-05,0.00151,0.00993
1909,0.000896,6.64e-05,0.0015300000000000001,0.00973
1910,0.0009170000000000001,6.900000000000001e-05,0.00155,0.00965
1911,0.000933,7.09e-05,0.00158,0.00966
1912,0.0009459999999999999,7.26e-05,0.0016,0.009689999999999999
1913,0.000957,7.41e-05,0.0016200000000000001,0.00973
1914,0.000967,7.539999999999999e-05,0.00164,0.009779999999999999
1915,0.000976,7.670000000000001e-05,0.00166,0.00985
1916,0.000985,7.79e-05,0.0016799999999999999,0.00993
1917,0.000995,7.92e-05,0.00171,0.01
1918,0.00101,8.05e-05,0.00173,0.0101
1919,0.00102,8.2e-05,0.00175,0.010199999999999999
1920,0.00103,8.37e-05,0.00177,0.0103
1921,0.00106,8.56e-05,0.0018,0.0104
1922,0.00109,8.75e-05,0.00182,0.0105
1923,0.0011200000000000001,8.95e-05,0.00184,0.0107
1924,0.00116,9.16e-05,0.0018700000000000001,0.0109
1925,0.0012,9.389999999999999e-05,0.00189,0.0111
1926,0.00124,9.63e-05,0.0019199999999999998,0.011300000000000001
1927,0.00127,9.89e-05,0.0019399999999999999,0.0115
1928,0.0013,0.000102,0.00196,0.011699999999999999
1929,0.00131,0.00010499999999999999,0.00199,0.0119
1930,0.00132,0.000108,0.0020099999999999996,0.0121
1931,0.00132,0.000112,0.0020299999999999997,0.0123
1932,0.00132,0.00011700000000000001,0.0020499999999999997,0.0125
1933,0.00132,0.000122,0.00207,0.0128
1934,0.00132,0.000128,0.00209,0.013
1935,0.00132,0.000135,0.00211,0.013300000000000001
1936,0.00132,0.00014099999999999998,0.00213,0.0135
1937,0.00132,0.000148,0.00216,0.013699999999999999
1938,0.00131,0.000154,0.00218,0.013900000000000001
1939,0.00131,0.00016,0.00221,0.014
1940,0.00131,0.000166,0.00225,0.014
1941,0.00131,0.000171,0.0023,0.014
1942,0.0012900000000000001,0.000175,0.0023799999999999997,0.014
1943,0.00127,0.00017999999999999998,0.00248,0.013900000000000001
1944,0.00125,0.000184,0.0026,0.013800000000000002
1945,0.00122,0.000188,0.00272,0.013699999999999999
1946,0.0012,0.000192,0.0028399999999999996,0.0136
1947,0.00117,0.00019700000000000002,0.00296,0.0135
1948,0.00115,0.000202,0.00307,0.0134
1949,0.00114,0.000208,0.00316,0.013300000000000001
1950,0.00114,0.000215,0.00323,0.013300000000000001
1951,0.00114,0.00022700000000000002,0.00328,0.0134
1952,0.00114,0.000244,0.0033399999999999997,0.0136
1953,0.00115,0.000266,0.0034,0.013800000000000002
1954,0.00116,0.00029,0.0034500000000000004,0.0141
1955,0.00117,0.000316,0.00349,0.0144
1956,0.00117,0.00034,0.00354,0.0148
1957,0.0011799999999999998,0.00036199999999999996,0.00357,0.015099999999999999
1958,0.0011899999999999999,0.00038,0.0036,0.015300000000000001
1959,0.0011899999999999999,0.00039200000000000004,0.00362,0.0155
1960,0.0012,0.000397,0.00362,0.0156
1961,0.0012,0.000397,0.00362,0.0157
1962,0.0012,0.000397,0.00362,0.016399999999999998
1963,0.0012,0.000397,0.00362,0.016399999999999998
1964,0.0012,0.000397,0.00362,0.0154
1965,0.0012,0.000397,0.00362,0.0157
1966,0.0012,0.000397,0.00362,0.0161
1967,0.0012,0.000397,0.00362,0.0162
1968,0.0012,0.000397,0.00362,0.0165
1969,0.00136,0.000397,0.00364,0.016800000000000002
1970,0.0016,0.000382,0.00359,0.017
1971,0.00145,0.000367,0.00379,0.0171
1972,0.0015400000000000001,0.000382,0.00382,0.0167
1973,0.00164,0.000371,0.0038399999999999997,0.0174
1974,0.00191,0.000451,0.00387,0.0181
1975,0.0019299999999999999,0.000324,0.0038900000000000002,0.018
1976,0.00211,0.00032,0.00392,0.0177
1977,0.00226,0.0003,0.00395,0.0177
1978,0.00252,0.000335,0.0039700000000000004,0.0177
1979,0.00263,0.000347,0.004,0.018
1980,0.00273,0.000323,0.004030000000000001,0.018
1981,0.0028599999999999997,0.000265,0.004030000000000001,0.018
1982,0.00298,0.000246,0.004030000000000001,0.0178
1983,0.00281,0.000231,0.004030000000000001,0.0181
1984,0.00267,0.000279,0.00404,0.0184
1985,0.00287,0.00027600000000000004,0.004030000000000001,0.0184
1986,0.0028,0.000259,0.004059999999999999,0.0182
1987,0.00278,0.000231,0.00409,0.0183
1988,0.0027,0.000256,0.0040999999999999995,0.018
1989,0.00275,0.00026000000000000003,0.00413,0.0181
1990,0.00277,0.000249,0.0041600000000000005,0.0184
1991,0.00282,0.000237,0.0043,0.018600000000000002
1992,0.00297,0.000215,0.00435,0.0182
1993,0.0029300000000000003,0.00023,0.005690000000000001,0.018
1994,0.0029100000000000003,0.000184,0.0054,0.018
1995,0.00277,9.87e-05,0.0052,0.0183
1996,0.00277,8.18e-05,0.00483,0.0181
1997,0.0027400000000000002,4.19e-05,0.00483,0.0177
1998,0.0027,4.19e-05,0.00478,0.0174
1999,0.00265,4.19e-05,0.00471,0.0183
2000,0.00266,3.15e-05,0.00496,0.0173
2001,0.00266,1.29e-05,0.0045,0.0173
2002,0.00265,0.0,0.00447,0.0167
2003,0.00261,0.0,0.00437,0.0162
2004,0.00263,0.0,0.0040999999999999995,0.0159
2005,0.0025800000000000003,0.0,0.00396,0.0158
2006,0.0025099999999999996,0.0,0.00422,0.0156
2007,0.00248,0.0,0.00424,0.0162
2008,0.00244,0.0,0.00398,0.016399999999999998
2009,0.0023799999999999997,0.0,0.00401,0.0165
2010,0.00237,0.0,0.0047599999999999995,0.016800000000000002
2011,0.00227,0.0,0.00417,0.016399999999999998
2012,0.00228,0.0,0.00376,0.0161
2013,0.0023,0.0,0.00365,0.0166
2014,0.00234,0.0,0.00347,0.0169
2015,0.00237,0.0,0.00259,0.0172
2016,0.0023,0.0,0.0025,0.0175
2017,0.00227,0.0,0.00254,0.0177
2018,0.0023,0.0,0.00246,0.0172