year,IPC1,IPC2,IPC4,IPCMAG
1850,2.24e-05,0.0,0.000179,0.000304
1851,2.35e-05,0.0,0.000178,0.00033600000000000004
1852,2.48e-05,0.0,0.000178,0.000366
1853,2.62e-05,0.0,0.000177,0.000397
1854,2.76e-05,0.0,0.000176,0.000426
1855,2.91e-05,0.0,0.000176,0.000455
1856,3.07e-05,0.0,0.000176,0.000484
1857,3.24e-05,0.0,0.000175,0.0005110000000000001
1858,3.4099999999999995e-05,0.0,0.000175,0.0005380000000000001
1859,3.5799999999999996e-05,0.0,0.000175,0.0005639999999999999
1860,3.7699999999999995e-05,0.0,0.000174,0.0005899999999999999
1861,3.96e-05,0.0,0.000174,0.000615
1862,4.15e-05,0.0,0.000174,0.000639
1863,4.36e-05,0.0,0.000174,0.000662
1864,4.58e-05,0.0,0.000174,0.0006850000000000001
1865,4.81e-05,0.0,0.000174,0.000707
1866,5.04e-05,0.0,0.000174,0.0007289999999999999
1867,5.2900000000000005e-05,0.0,0.000174,0.000751
1868,5.55e-05,0.0,0.000174,0.000771
1869,5.82e-05,0.0,0.000174,0.0007920000000000001
1870,6.1e-05,0.0,0.000174,0.0008110000000000001
1871,6.39e-05,0.0,0.000174,0.0008309999999999999
1872,6.71e-05,0.0,0.000174,0.000853
1873,7.04e-05,0.0,0.000175,0.000876
1874,7.39e-05,0.0,0.000176,0.0008990000000000001
1875,7.76e-05,0.0,0.000176,0.000923
1876,8.14e-05,0.0,0.000177,0.0009459999999999999
1877,8.53e-05,0.0,0.000178,0.000968
1878,8.939999999999999e-05,0.0,0.000179,0.000989
1879,9.35e-05,0.0,0.000179,0.00101
1880,9.769999999999999e-05,0.0,0.00017999999999999998,0.00102
1881,0.000102,0.0,0.00018099999999999998,0.0010400000000000001
1882,0.000106,0.0,0.000182,0.0010500000000000002
1883,0.000111,0.0,0.000183,0.00107
1884,0.000116,0.0,0.000184,0.00108
1885,0.00011999999999999999,0.0,0.000185,0.00109
1886,0.000125,0.0,0.000187,0.0011
1887,0.000131,0.0,0.000188,0.00111
1888,0.000136,0.0,0.000189,0.0011200000000000001
1889,0.00014199999999999998,0.0,0.00019,0.00113
1890,0.000155,0.0,0.0002,0.00123
1891,0.000161,0.0,0.000206,0.00117
1892,0.00016700000000000002,0.0,0.000212,0.00113
1893,0.000174,0.0,0.00021799999999999999,0.00109
1894,0.00018099999999999998,0.0,0.000225,0.00106
1895,0.000188,0.0,0.000232,0.00103
1896,0.00019600000000000002,0.0,0.00023899999999999998,0.00101
1897,0.000204,0.0,0.000246,0.000996
1898,0.000213,0.0,0.000253,0.000985
1899,0.000222,0.0,0.000261,0.000979
1900,0.000231,0.0,0.00026900000000000003,0.000978
1901,0.000241,0.0,0.00027600000000000004,0.000986
1902,0.000253,0.0,0.000285,0.00101
1903,0.000265,0.0,0.00029299999999999997,0.0010400000000000001
1904,0.000279,0.0,0.00030199999999999997,0.00108
1905,0.000292,0.0,0.00031,0.00113
1906,0.000306,0.0,0.000319,0.0011799999999999998
1907,0.000319,0.0,0.00032900000000000003,0.00123
1908,0.00033,0.0,0.00033800000000000003,0.00128
1909,0.00034100000000000005,0.0,0.000348,0.00132
1910,0.00035,0.0,0.000357,0.00135
1911,0.000357,0.0,0.000367,0.00138
1912,0.000365,0.0,0.000378,0.0014
1913,0.000373,0.0,0.000388,0.0014299999999999998
1914,0.000381,0.0,0.000399,0.00145
1915,0.000388,0.0,0.00041,0.00147
1916,0.00039400000000000004,0.0,0.000421,0.00149
1917,0.000399,0.0,0.000432,0.00151
1918,0.00040300000000000004,0.0,0.000444,0.0015300000000000001
1919,0.00040500000000000003,0.0,0.000456,0.0015400000000000001
1920,0.000406,0.0,0.00046800000000000005,0.00156
1921,0.00040500000000000003,0.0,0.00047999999999999996,0.00157
1922,0.000404,0.0,0.000493,0.00159
1923,0.00040100000000000004,0.0,0.000507,0.0016
1924,0.000397,0.0,0.0005200000000000001,0.0016200000000000001
1925,0.00039400000000000004,0.0,0.0005340000000000001,0.00163
1926,0.00039,0.0,0.0005480000000000001,0.00164
1927,0.00038700000000000003,0.0,0.0005629999999999999,0.00166
1928,0.000384,0.0,0.000578,0.0016699999999999998
1929,0.000382,0.0,0.000592,0.0016799999999999999
1930,0.000381,0.0,0.000607,0.0016799999999999999
1931,0.000384,1.29e-07,0.000623,0.0016899999999999999
1932,0.000389,4.89e-07,0.000638,0.0016899999999999999
1933,0.000398,1.04e-06,0.0006540000000000001,0.0017
1934,0.00041,1.74e-06,0.00067,0.0017
1935,0.000424,2.55e-06,0.0006860000000000001,0.0017
1936,0.00044,3.42e-06,0.000703,0.0017
1937,0.000457,4.33e-06,0.000719,0.00171
1938,0.000474,5.22e-06,0.000736,0.00171
1939,0.000492,6.05e-06,0.000753,0.00171
1940,0.000509,6.79e-06,0.0007700000000000001,0.00172
1941,0.000526,7.51e-06,0.000787,0.00173
1942,0.000545,8.279999999999999e-06,0.000803,0.00175
1943,0.000566,9.090000000000001e-06,0.000819,0.0017800000000000001
1944,0.000588,9.9e-06,0.0008359999999999999,0.00181
1945,0.000611,1.07e-05,0.000852,0.00184
1946,0.0006360000000000001,1.15e-05,0.000869,0.00188
1947,0.0006630000000000001,1.22e-05,0.000888,0.0019199999999999998
1948,0.00069,1.2800000000000001e-05,0.000907,0.00195
1949,0.000719,1.32e-05,0.000928,0.00199
1950,0.000749,1.3599999999999999e-05,0.00095,0.00202
1951,0.000781,1.38e-05,0.000975,0.00206
1952,0.0008169999999999999,1.4e-05,0.001,0.0021000000000000003
1953,0.000855,1.41e-05,0.00103,0.00214
1954,0.000896,1.43e-05,0.00107,0.00219
1955,0.0009379999999999999,1.44e-05,0.0011,0.0022400000000000002
1956,0.000983,1.45e-05,0.00114,0.0023
1957,0.00103,1.46e-05,0.0011799999999999998,0.0023599999999999997
1958,0.00107,1.48e-05,0.00121,0.00242
1959,0.0011200000000000001,1.4999999999999999e-05,0.00125,0.00248
1960,0.00117,1.53e-05,0.0012900000000000001,0.00254
1961,0.00121,1.65e-05,0.00132,0.0025
1962,0.00126,1.92e-05,0.00136,0.0025
1963,0.00131,2.3e-05,0.0014,0.0025
1964,0.0013700000000000001,2.75e-05,0.0014399999999999999,0.0025
1965,0.00175,3.2500000000000004e-05,0.00148,0.0025
1966,0.00188,3.73e-05,0.00151,0.0025
1967,0.00188,4.18e-05,0.00155,0.0025
1968,0.00204,4.55e-05,0.00159,0.0025
1969,0.00229,4.79e-05,0.00164,0.0025
1970,0.00257,4.44e-05,0.00163,0.0025
1971,0.00226,4.4699999999999996e-05,0.0017800000000000001,0.0025
1972,0.0029,4.53e-05,0.00182,0.0025
1973,0.00294,4.5600000000000004e-05,0.00186,0.0025
1974,0.003,4.62e-05,0.00191,0.0025
1975,0.00312,4.65e-05,0.00195,0.0025
1976,0.0033799999999999998,4.71e-05,0.00199,0.0025
1977,0.00366,4.74e-05,0.00204,0.00254
1978,0.00417,4.8e-05,0.00209,0.00256
1979,0.00457,4.83e-05,0.00214,0.00275
1980,0.00478,4.8899999999999996e-05,0.00219,0.0029
1981,0.00498,4.9500000000000004e-05,0.00226,0.00271
1982,0.0053,5.04e-05,0.00232,0.00335
1983,0.00532,5.1e-05,0.0024,0.0030800000000000003
1984,0.00538,5.19e-05,0.0024700000000000004,0.00366
1985,0.00551,5.2499999999999995e-05,0.00254,0.0042699999999999995
1986,0.00534,5.31e-05,0.00262,0.00426
1987,0.00488,5.35e-05,0.0027,0.00376
1988,0.004690000000000001,5.39e-05,0.00278,0.0038
1989,0.0045899999999999995,5.43e-05,0.0028599999999999997,0.00521
1990,0.00733,5.4600000000000006e-05,0.00294,0.00525
1991,0.00733,5.49e-05,0.003,0.00596
1992,0.00733,5.53e-05,0.0030600000000000002,0.006030000000000001
1993,0.00733,5.55e-05,0.0031,0.00584
1994,0.00733,5.57e-05,0.00315,0.00592
1995,0.00733,5.6e-05,0.00319,0.00592
1996,0.00733,5.6099999999999995e-05,0.00323,0.00592
1997,0.00733,5.63e-05,0.00326,0.006030000000000001
1998,0.00733,5.64e-05,0.0033,0.006030000000000001
1999,0.00733,5.67e-05,0.00333,0.00613
2000,0.00733,5.71e-05,0.0033799999999999998,0.00611
2001,0.00733,5.77e-05,0.0034500000000000004,0.00611
2002,0.011,5.84e-05,0.00354,0.00628
2003,0.011,5.92e-05,0.00362,0.00628
2004,0.011,5.9999999999999995e-05,0.0037099999999999998,0.00628
2005,0.011,6.08e-05,0.00381,0.00628
2006,0.00733,6.15e-05,0.00391,0.00628
2007,0.011,6.21e-05,0.00401,0.00635
2008,0.011,6.27e-05,0.00412,0.00639
2009,0.011,6.33e-05,0.00422,0.00646
2010,0.00733,6.39e-05,0.00433,0.00644
2011,0.00733,6.45e-05,0.00444,0.0065
2012,0.011,6.510000000000001e-05,0.00455,0.006549999999999999
2013,0.011,6.560000000000001e-05,0.00463,0.00657
2014,0.011,6.62e-05,0.004719999999999999,0.00664
2015,0.011699999999999999,6.67e-05,0.00481,0.006690000000000001
2016,0.0128,6.759999999999999e-05,0.00492,0.00671
2017,0.013099999999999999,6.829999999999999e-05,0.005019999999999999,0.006730000000000001
2018,0.018699999999999998,6.890000000000001e-05,0.00512,0.0067599999999999995