year,IPC1,IPC2,IPCMAG
1850,0.00409,6.54e-05,1.02e-05
1851,0.00431,6.88e-05,1.07e-05
1852,0.00454,7.25e-05,1.1299999999999999e-05
1853,0.00479,7.65e-05,1.1900000000000001e-05
1854,0.005059999999999999,8.07e-05,1.26e-05
1855,0.00533,8.51e-05,1.33e-05
1856,0.00562,8.98e-05,1.4e-05
1857,0.0059299999999999995,9.460000000000001e-05,1.48e-05
1858,0.00624,9.96e-05,1.56e-05
1859,0.00657,0.00010499999999999999,1.6400000000000002e-05
1860,0.006900000000000001,0.00011,1.72e-05
1861,0.00725,0.000116,1.8100000000000003e-05
1862,0.0076100000000000004,0.000121,1.9e-05
1863,0.00799,0.000128,1.9900000000000003e-05
1864,0.00839,0.000134,2.09e-05
1865,0.0088,0.00014099999999999998,2.2e-05
1866,0.00924,0.000147,2.3e-05
1867,0.009689999999999999,0.000155,2.42e-05
1868,0.010199999999999999,0.000162,2.53e-05
1869,0.0107,0.00017,2.66e-05
1870,0.0112,0.000178,2.7799999999999998e-05
1871,0.011699999999999999,0.000187,2.92e-05
1872,0.0123,0.00019600000000000002,3.06e-05
1873,0.0129,0.000206,3.22e-05
1874,0.0135,0.000216,3.3799999999999995e-05
1875,0.014199999999999999,0.00022700000000000002,3.5499999999999996e-05
1876,0.0149,0.00023799999999999998,3.7199999999999996e-05
1877,0.0156,0.00025,3.9e-05
1878,0.016399999999999998,0.000261,4.08e-05
1879,0.0171,0.000273,4.27e-05
1880,0.0179,0.00028599999999999996,4.46e-05
1881,0.018699999999999998,0.000298,4.66e-05
1882,0.0195,0.000311,4.8599999999999995e-05
1883,0.020300000000000002,0.000324,5.06e-05
1884,0.0212,0.00033800000000000003,5.28e-05
1885,0.0221,0.000352,5.5e-05
1886,0.023,0.000367,5.73e-05
1887,0.023899999999999998,0.000382,5.96e-05
1888,0.0249,0.000398,6.21e-05
1889,0.0259,0.000414,6.46e-05
1890,0.028300000000000002,0.00040699999999999997,7.06e-05
1891,0.0294,0.00040699999999999997,7.32e-05
1892,0.0305,0.00040699999999999997,7.6e-05
1893,0.0317,0.00040699999999999997,7.9e-05
1894,0.0329,0.00040699999999999997,8.21e-05
1895,0.0343,0.00040699999999999997,8.55e-05
1896,0.0357,0.00040699999999999997,8.9e-05
1897,0.037200000000000004,0.00040699999999999997,9.27e-05
1898,0.038700000000000005,0.00040699999999999997,9.65e-05
1899,0.040299999999999996,0.00040699999999999997,0.0001
1900,0.0419,0.00040699999999999997,0.00010499999999999999
1901,0.0437,0.00040699999999999997,0.00010899999999999999
1902,0.0458,0.000408,0.000114
1903,0.048100000000000004,0.000408,0.00011999999999999999
1904,0.0505,0.000408,0.000126
1905,0.052899999999999996,0.000408,0.000132
1906,0.055299999999999995,0.000408,0.00013800000000000002
1907,0.0576,0.00040899999999999997,0.00014399999999999998
1908,0.0597,0.00040899999999999997,0.000149
1909,0.0615,0.00041,0.000153
1910,0.063,0.00041,0.000157
1911,0.06420000000000001,0.00041999999999999996,0.00016
1912,0.0653,0.000446,0.000163
1913,0.0663,0.000488,0.000165
1914,0.06720000000000001,0.0005420000000000001,0.00016700000000000002
1915,0.068,0.000606,0.00017
1916,0.0688,0.000679,0.00017199999999999998
1917,0.0696,0.000757,0.000174
1918,0.0705,0.0008399999999999999,0.000176
1919,0.0714,0.000923,0.000178
1920,0.0725,0.00101,0.00018099999999999998
1921,0.0736,0.00109,0.000183
1922,0.0746,0.0011899999999999999,0.000186
1923,0.0757,0.0013,0.000189
1924,0.0768,0.0014199999999999998,0.000191
1925,0.07790000000000001,0.0015400000000000001,0.000194
1926,0.0792,0.0016799999999999999,0.00019700000000000002
1927,0.08059999999999999,0.00182,0.000201
1928,0.08209999999999999,0.00198,0.000205
1929,0.0839,0.00214,0.00020899999999999998
1930,0.0859,0.00231,0.000214
1931,0.0884,0.00249,0.00022
1932,0.0917,0.00267,0.000229
1933,0.09559999999999999,0.00287,0.00023799999999999998
1934,0.1,0.0030800000000000003,0.00025
1935,0.105,0.00331,0.000262
1936,0.11,0.00357,0.00027600000000000004
1937,0.116,0.0038599999999999997,0.000289
1938,0.122,0.00417,0.000304
1939,0.128,0.00453,0.00031800000000000003
1940,0.133,0.0049299999999999995,0.000332
1941,0.139,0.00545,0.00034599999999999995
1942,0.145,0.00617,0.000361
1943,0.151,0.00705,0.000375
1944,0.157,0.00807,0.000391
1945,0.163,0.00919,0.00040699999999999997
1946,0.17,0.0104,0.000424
1947,0.177,0.011699999999999999,0.000442
1948,0.185,0.013,0.00046100000000000004
1949,0.193,0.0143,0.000481
1950,0.152,0.00882,0.000379
1951,0.179,0.009880000000000002,0.000446
1952,0.201,0.0129,0.000502
1953,0.221,0.0157,0.0005510000000000001
1954,0.243,0.0185,0.000606
1955,0.284,0.0221,0.000707
1956,0.32,0.0254,0.0007970000000000001
1957,0.328,0.0291,0.000819
1958,0.311,0.0334,0.000777
1959,0.337,0.0273,0.0008399999999999999
1960,0.328,0.028,0.0008179999999999999
1961,0.297,0.023100000000000002,0.000741
1962,0.296,0.0224,0.000739
1963,0.29,0.0225,0.0007239999999999999
1964,0.315,0.0246,0.000786
1965,0.334,0.0253,0.000832
1966,0.407,0.033299999999999996,0.00101
1967,0.345,0.0342,0.000859
1968,0.363,0.0423,0.000905
1969,0.341,0.0506,0.00085
1970,0.422,0.0466,0.00183
1971,0.469,0.047,0.00219
1972,0.506,0.0512,0.00206
1973,0.532,0.0589,0.00264
1974,0.506,0.0594,0.00159
1975,0.528,0.0669,0.0028799999999999997
1976,0.539,0.0591,0.00413
1977,0.59,0.0627,0.0028599999999999997
1978,0.616,0.0659,0.00454
1979,0.59,0.06609999999999999,0.00354
1980,0.667,0.059,0.00575
1981,0.568,0.0559,0.006719999999999999
1982,0.568,0.0426,0.00645
1983,0.539,0.0523,0.00628
1984,0.521,0.0523,0.00636
1985,0.532,0.0465,0.0046
1986,0.517,0.0536,0.0067800000000000004
1987,0.51,0.0557,0.00856
1988,0.51,0.0536,0.00795
1989,0.528,0.0581,0.0088
1990,0.697,0.0673,0.0088
1991,0.741,0.0782,0.0135
1992,0.741,0.07490000000000001,0.0158
1993,0.829,0.08109999999999999,0.0146
1994,0.851,0.0814,0.00276
1995,0.851,0.0877,0.00868
1996,0.869,0.0676,0.0119
1997,0.877,0.104,0.0132
1998,0.873,0.0854,0.0116
1999,0.851,0.107,0.01
2000,0.793,0.0953,0.011800000000000001
2001,0.771,0.108,0.00583
2002,0.793,0.07840000000000001,0.044899999999999995
2003,0.837,0.0999,0.045399999999999996
2004,0.875,0.0829,0.0455
2005,0.795,0.104,0.055
2006,0.821,0.112,0.0579
2007,0.795,0.11,0.0202
2008,0.941,0.129,0.022699999999999998
2009,0.831,0.13,0.0261
2010,1.05,0.113,0.038200000000000005
2011,1.08,0.118,0.0143
2012,1.01,0.104,0.00327
2013,1.06,0.165,0.0033
2014,1.05,0.213,0.00841
2015,1.09,0.22,0.0023
2016,1.1,0.239,0.004019999999999999
2017,1.18,0.239,0.004019999999999999
2018,1.24,0.24,0.004019999999999999