year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00013900000000000002,1.86e-07,0.0165,0.0193
1851,0.00014000000000000001,3.51e-07,0.016399999999999998,0.0217
1852,0.00014000000000000001,5.180000000000001e-07,0.016300000000000002,0.0241
1853,0.00014099999999999998,6.87e-07,0.016300000000000002,0.0265
1854,0.00014199999999999998,8.580000000000001e-07,0.0162,0.0289
1855,0.00014299999999999998,1.03e-06,0.0162,0.0312
1856,0.00014399999999999998,1.2e-06,0.0162,0.0334
1857,0.00014399999999999998,1.38e-06,0.0161,0.0356
1858,0.000145,1.5599999999999999e-06,0.0161,0.0378
1859,0.000146,1.74e-06,0.0161,0.0399
1860,0.000147,1.9200000000000003e-06,0.0161,0.0419
1861,0.000148,2.1e-06,0.0161,0.044
1862,0.000149,2.2799999999999998e-06,0.016,0.045899999999999996
1863,0.00015,2.47e-06,0.016,0.0479
1864,0.00015099999999999998,2.65e-06,0.016,0.0498
1865,0.00015099999999999998,2.84e-06,0.016,0.0516
1866,0.000152,3.0300000000000002e-06,0.016,0.053399999999999996
1867,0.000153,3.22e-06,0.016,0.0551
1868,0.000154,3.41e-06,0.016,0.056799999999999996
1869,0.000155,3.6099999999999997e-06,0.016,0.0585
1870,0.000156,3.8e-06,0.016,0.0601
1871,0.000157,4e-06,0.016,0.061700000000000005
1872,0.000158,4.2e-06,0.0161,0.0632
1873,0.00015900000000000002,4.3899999999999995e-06,0.0161,0.06459999999999999
1874,0.00016,4.59e-06,0.0162,0.06609999999999999
1875,0.000161,4.79e-06,0.0162,0.0674
1876,0.000162,4.99e-06,0.016300000000000002,0.0687
1877,0.000163,5.199999999999999e-06,0.016399999999999998,0.07
1878,0.000164,5.4e-06,0.016399999999999998,0.0712
1879,0.000165,5.6e-06,0.0165,0.0724
1880,0.000166,5.81e-06,0.0166,0.0735
1881,0.00016700000000000002,6.02e-06,0.0167,0.0746
1882,0.00016800000000000002,6.22e-06,0.016800000000000002,0.0756
1883,0.00016900000000000002,6.43e-06,0.016800000000000002,0.07659999999999999
1884,0.00017,6.64e-06,0.017,0.0775
1885,0.000171,6.8500000000000005e-06,0.0171,0.07840000000000001
1886,0.00017199999999999998,7.06e-06,0.0172,0.0792
1887,0.00017299999999999998,7.270000000000001e-06,0.0173,0.08
1888,0.000174,7.4799999999999995e-06,0.0174,0.08070000000000001
1889,0.000175,7.69e-06,0.0175,0.0814
1890,0.000193,1.2e-05,0.0175,0.08270000000000001
1891,0.000199,1.2800000000000001e-05,0.0175,0.0828
1892,0.000206,1.3899999999999999e-05,0.0176,0.083
1893,0.000214,1.5100000000000001e-05,0.0176,0.0832
1894,0.000222,1.65e-05,0.0176,0.0835
1895,0.00023,1.7999999999999997e-05,0.0177,0.0837
1896,0.00023899999999999998,1.96e-05,0.0177,0.084
1897,0.000248,2.14e-05,0.0177,0.0842
1898,0.000258,2.33e-05,0.0178,0.0845
1899,0.000268,2.52e-05,0.0178,0.0848
1900,0.00027800000000000004,2.7199999999999997e-05,0.0178,0.0851
1901,0.00032700000000000003,2.96e-05,0.0179,0.0854
1902,0.000444,3.24e-05,0.0179,0.0858
1903,0.000616,3.57e-05,0.018,0.0861
1904,0.0008269999999999999,3.92e-05,0.018,0.0865
1905,0.00106,4.29e-05,0.0181,0.0869
1906,0.00131,4.65e-05,0.0181,0.0873
1907,0.00156,4.99e-05,0.0182,0.0878
1908,0.0017900000000000001,5.31e-05,0.0182,0.0882
1909,0.002,5.58e-05,0.0183,0.0887
1910,0.00216,5.7799999999999995e-05,0.0183,0.0892
1911,0.00228,5.9499999999999996e-05,0.0184,0.08979999999999999
1912,0.0024,6.09e-05,0.0184,0.09029999999999999
1913,0.0025099999999999996,6.21e-05,0.0185,0.09090000000000001
1914,0.00261,6.32e-05,0.0185,0.0916
1915,0.0027,6.419999999999999e-05,0.0185,0.0922
1916,0.00279,6.52e-05,0.018600000000000002,0.093
1917,0.00289,6.63e-05,0.018699999999999998,0.0938
1918,0.00298,6.74e-05,0.018699999999999998,0.09459999999999999
1919,0.0030800000000000003,6.87e-05,0.0188,0.0955
1920,0.00318,7.01e-05,0.0189,0.0965
1921,0.00328,7.17e-05,0.019100000000000002,0.0983
1922,0.00337,7.33e-05,0.0193,0.101
1923,0.00347,7.51e-05,0.019600000000000003,0.105
1924,0.0035600000000000002,7.69e-05,0.02,0.11
1925,0.00365,7.879999999999999e-05,0.0205,0.115
1926,0.00376,8.09e-05,0.021,0.12
1927,0.00387,8.319999999999999e-05,0.0215,0.124
1928,0.004,8.56e-05,0.0221,0.128
1929,0.00415,8.82e-05,0.022699999999999998,0.13
1930,0.00432,9.1e-05,0.0232,0.131
1931,0.0045899999999999995,9.429999999999999e-05,0.023899999999999998,0.131
1932,0.005030000000000001,9.83e-05,0.0245,0.131
1933,0.00558,0.000103,0.0253,0.129
1934,0.0062,0.000108,0.0261,0.128
1935,0.006849999999999999,0.00011300000000000001,0.027,0.126
1936,0.00749,0.000118,0.027899999999999998,0.124
1937,0.008060000000000001,0.000124,0.0289,0.122
1938,0.00853,0.000129,0.0299,0.121
1939,0.00885,0.000134,0.030899999999999997,0.12
1940,0.00898,0.00013900000000000002,0.0319,0.12
1941,0.00898,0.00014299999999999998,0.033,0.121
1942,0.00895,0.000147,0.034,0.121
1943,0.0089,0.00015,0.0351,0.122
1944,0.00883,0.000153,0.0362,0.123
1945,0.00876,0.000157,0.037399999999999996,0.123
1946,0.00869,0.00016,0.038700000000000005,0.124
1947,0.00864,0.000164,0.040100000000000004,0.125
1948,0.0086,0.00016900000000000002,0.0417,0.125
1949,0.0086,0.000174,0.0434,0.126
1950,0.00864,0.00017999999999999998,0.045399999999999996,0.127
1951,0.0106,0.000188,0.048299999999999996,0.13
1952,0.0158,0.000199,0.052399999999999995,0.135
1953,0.0235,0.000212,0.0574,0.142
1954,0.0329,0.000228,0.0631,0.15
1955,0.043,0.000244,0.069,0.158
1956,0.053200000000000004,0.000262,0.075,0.167
1957,0.0625,0.00028000000000000003,0.0808,0.176
1958,0.0702,0.000298,0.0858,0.183
1959,0.07540000000000001,0.000316,0.09,0.188
1960,0.07740000000000001,0.000332,0.093,0.191
1961,0.0772,0.000347,0.095,0.187
1962,0.07659999999999999,0.00035999999999999997,0.09670000000000001,0.188
1963,0.0756,0.000372,0.09809999999999999,0.187
1964,0.07440000000000001,0.000383,0.0993,0.179
1965,0.0731,0.000395,0.1,0.18
1966,0.0717,0.00041,0.102,0.184
1967,0.0705,0.00042699999999999997,0.103,0.184
1968,0.0695,0.000448,0.104,0.183
1969,0.0688,0.000475,0.106,0.182
1970,0.0792,0.000516,0.113,0.179
1971,0.0793,0.000499,0.119,0.173
1972,0.07890000000000001,0.00053,0.122,0.17
1973,0.0734,0.0005290000000000001,0.125,0.171
1974,0.0683,0.00046600000000000005,0.127,0.179
1975,0.0707,0.000474,0.129,0.177
1976,0.0787,0.000434,0.135,0.18
1977,0.0756,0.000428,0.139,0.181
1978,0.0772,0.00048499999999999997,0.143,0.174
1979,0.074,0.0005470000000000001,0.147,0.17
1980,0.0728,0.000601,0.151,0.16
1981,0.0673,0.000597,0.154,0.162
1982,0.0636,0.0005420000000000001,0.158,0.16
1983,0.0635,0.0006,0.162,0.16
1984,0.0605,0.0006580000000000001,0.166,0.154
1985,0.0565,0.0005340000000000001,0.175,0.154
1986,0.053700000000000005,0.000678,0.18,0.15
1987,0.0521,0.000687,0.187,0.148
1988,0.0531,0.00088,0.194,0.144
1989,0.0487,0.0009040000000000001,0.2,0.144
1990,0.0443,0.000888,0.208,0.145
1991,0.0409,0.0008990000000000001,0.215,0.145
1992,0.0394,0.000869,0.215,0.149
1993,0.0407,0.000877,0.214,0.146
1994,0.0418,0.000888,0.218,0.143
1995,0.0439,0.0009,0.225,0.142
1996,0.0436,0.000948,0.225,0.142
1997,0.044700000000000004,0.00111,0.226,0.146
1998,0.0471,0.0011,0.226,0.129
1999,0.047799999999999995,0.00107,0.228,0.12
2000,0.048100000000000004,0.00114,0.233,0.121
2001,0.0484,0.00117,0.235,0.12
2002,0.0496,0.00126,0.241,0.113
2003,0.0504,0.0012900000000000001,0.242,0.104
2004,0.0518,0.00132,0.245,0.09759999999999999
2005,0.048799999999999996,0.00127,0.246,0.103
2006,0.0469,0.00132,0.249,0.104
2007,0.046200000000000005,0.0013700000000000001,0.252,0.103
2008,0.0435,0.00135,0.253,0.0984
2009,0.0433,0.00125,0.254,0.0973
2010,0.0442,0.00156,0.257,0.0935
2011,0.0448,0.0017,0.26,0.09609999999999999
2012,0.046,0.0016899999999999999,0.261,0.0979
2013,0.0455,0.00185,0.263,0.098
2014,0.046200000000000005,0.0019199999999999998,0.264,0.09709999999999999
2015,0.045899999999999996,0.00189,0.265,0.092
2016,0.0437,0.00191,0.269,0.0959
2017,0.0433,0.00196,0.271,0.09540000000000001
2018,0.043,0.0020099999999999996,0.273,0.09490000000000001