year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00264,0.0,0.00634,0.0551
1851,0.00267,1.3400000000000001e-08,0.00636,0.057
1852,0.0027,2.66e-08,0.00639,0.0588
1853,0.00273,3.9700000000000005e-08,0.00641,0.060700000000000004
1854,0.00276,5.2599999999999995e-08,0.00644,0.0625
1855,0.0028,6.550000000000001e-08,0.00647,0.06420000000000001
1856,0.00283,7.82e-08,0.0065,0.066
1857,0.0028599999999999997,9.079999999999999e-08,0.00653,0.0677
1858,0.0029,1.03e-07,0.00656,0.0695
1859,0.0029300000000000003,1.16e-07,0.0065899999999999995,0.0712
1860,0.00297,1.2799999999999998e-07,0.00662,0.0729
1861,0.003,1.3999999999999998e-07,0.00666,0.0746
1862,0.00304,1.52e-07,0.006690000000000001,0.0762
1863,0.00307,1.64e-07,0.006730000000000001,0.07790000000000001
1864,0.00311,1.76e-07,0.00677,0.0795
1865,0.00314,1.87e-07,0.006809999999999999,0.08109999999999999
1866,0.00318,1.9900000000000002e-07,0.006860000000000001,0.08270000000000001
1867,0.00321,2.1e-07,0.006900000000000001,0.0843
1868,0.00325,2.22e-07,0.0069500000000000004,0.0859
1869,0.00329,2.33e-07,0.0069900000000000006,0.0875
1870,0.00332,2.44e-07,0.00704,0.089
1871,0.0033599999999999997,2.55e-07,0.00709,0.0905
1872,0.0034,2.66e-07,0.00715,0.09209999999999999
1873,0.00344,2.77e-07,0.0072,0.09359999999999999
1874,0.00347,2.8699999999999996e-07,0.00726,0.09509999999999999
1875,0.0035099999999999997,2.98e-07,0.00732,0.09659999999999999
1876,0.0035499999999999998,3.08e-07,0.00738,0.09809999999999999
1877,0.00359,3.19e-07,0.00745,0.0996
1878,0.00363,3.29e-07,0.00751,0.101
1879,0.00367,3.39e-07,0.00757,0.102
1880,0.0037,3.5e-07,0.00763,0.104
1881,0.0037400000000000003,3.6000000000000005e-07,0.007690000000000001,0.105
1882,0.00378,3.7e-07,0.0077599999999999995,0.107
1883,0.00382,3.79e-07,0.00782,0.108
1884,0.0038599999999999997,3.89e-07,0.00788,0.11
1885,0.0039,3.99e-07,0.00795,0.111
1886,0.00394,4.09e-07,0.00801,0.113
1887,0.00398,4.18e-07,0.00808,0.114
1888,0.004019999999999999,4.28e-07,0.008140000000000001,0.115
1889,0.004059999999999999,4.37e-07,0.00821,0.117
1890,0.00449,6.84e-07,0.008369999999999999,0.118
1891,0.0046500000000000005,7.33e-07,0.00845,0.118
1892,0.00483,7.93e-07,0.008539999999999999,0.119
1893,0.00504,8.620000000000001e-07,0.00863,0.12
1894,0.00528,9.41e-07,0.00872,0.12
1895,0.00553,1.03e-06,0.00882,0.121
1896,0.005809999999999999,1.1199999999999999e-06,0.008919999999999999,0.121
1897,0.0060999999999999995,1.22e-06,0.00902,0.122
1898,0.00641,1.33e-06,0.009130000000000001,0.123
1899,0.006730000000000001,1.4400000000000002e-06,0.00924,0.123
1900,0.00707,1.5599999999999999e-06,0.00936,0.124
1901,0.00751,1.6900000000000001e-06,0.00948,0.125
1902,0.00811,1.85e-06,0.009609999999999999,0.126
1903,0.00883,2.04e-06,0.00974,0.127
1904,0.009640000000000001,2.2399999999999997e-06,0.009880000000000002,0.127
1905,0.0105,2.45e-06,0.01,0.128
1906,0.0114,2.66e-06,0.010199999999999999,0.129
1907,0.012199999999999999,2.8500000000000002e-06,0.0103,0.13
1908,0.013,3.0300000000000002e-06,0.0105,0.131
1909,0.013800000000000002,3.19e-06,0.0106,0.133
1910,0.0143,3.31e-06,0.0108,0.134
1911,0.0148,3.3999999999999996e-06,0.0109,0.135
1912,0.015300000000000001,3.48e-06,0.0111,0.138
1913,0.0158,3.5500000000000003e-06,0.0112,0.141
1914,0.0162,3.6099999999999997e-06,0.0114,0.144
1915,0.0166,3.67e-06,0.0115,0.148
1916,0.017,3.73e-06,0.011699999999999999,0.151
1917,0.0173,3.79e-06,0.0119,0.155
1918,0.0177,3.86e-06,0.0121,0.159
1919,0.018,3.9300000000000005e-06,0.0123,0.163
1920,0.0183,4.01e-06,0.0126,0.166
1921,0.018600000000000002,4.1000000000000006e-06,0.0129,0.17
1922,0.0189,4.1900000000000005e-06,0.0135,0.174
1923,0.019100000000000002,4.2900000000000004e-06,0.0141,0.178
1924,0.0193,4.4e-06,0.0149,0.183
1925,0.0195,4.51e-06,0.0157,0.188
1926,0.0197,4.63e-06,0.0166,0.192
1927,0.02,4.75e-06,0.0176,0.196
1928,0.0202,4.890000000000001e-06,0.018600000000000002,0.199
1929,0.0206,5.04e-06,0.0197,0.201
1930,0.0209,5.199999999999999e-06,0.0207,0.202
1931,0.0214,5.39e-06,0.0218,0.203
1932,0.022,5.62e-06,0.023,0.202
1933,0.022699999999999998,5.88e-06,0.024300000000000002,0.201
1934,0.023399999999999997,6.17e-06,0.0256,0.199
1935,0.024300000000000002,6.48e-06,0.027,0.198
1936,0.0252,6.79e-06,0.0285,0.196
1937,0.026199999999999998,7.100000000000001e-06,0.030100000000000002,0.195
1938,0.0273,7.41e-06,0.0318,0.194
1939,0.028300000000000002,7.7e-06,0.033600000000000005,0.193
1940,0.0294,7.97e-06,0.0355,0.194
1941,0.0305,8.210000000000001e-06,0.0375,0.2
1942,0.0317,8.42e-06,0.039799999999999995,0.215
1943,0.033100000000000004,8.619999999999999e-06,0.0422,0.238
1944,0.0345,8.81e-06,0.044899999999999995,0.265
1945,0.036,8.999999999999999e-06,0.047700000000000006,0.295
1946,0.0375,9.2e-06,0.0506,0.325
1947,0.0391,9.43e-06,0.0536,0.353
1948,0.0407,9.679999999999999e-06,0.056600000000000004,0.376
1949,0.0423,9.98e-06,0.0598,0.391
1950,0.044,1.03e-05,0.0629,0.398
1951,0.045700000000000005,1.08e-05,0.066,0.396
1952,0.0474,1.1400000000000001e-05,0.0692,0.39
1953,0.0492,1.21e-05,0.0725,0.38
1954,0.0511,1.3e-05,0.07579999999999999,0.367
1955,0.052899999999999996,1.4e-05,0.0793,0.354
1956,0.0549,1.4999999999999999e-05,0.0829,0.34
1957,0.0569,1.6e-05,0.0866,0.328
1958,0.0589,1.7e-05,0.0906,0.318
1959,0.061,1.7999999999999997e-05,0.0948,0.312
1960,0.0631,1.9e-05,0.0992,0.31
1961,0.0658,2e-05,0.104,0.295
1962,0.0694,2.12e-05,0.11,0.35
1963,0.0736,2.2499999999999998e-05,0.116,0.374
1964,0.0783,2.39e-05,0.123,0.377
1965,0.0833,2.52e-05,0.129,0.359
1966,0.0884,2.64e-05,0.136,0.363
1967,0.09340000000000001,2.7400000000000002e-05,0.143,0.409
1968,0.09809999999999999,2.83e-05,0.149,0.465
1969,0.102,2.88e-05,0.155,0.468
1970,0.132,3.32e-05,0.154,0.462
1971,0.117,3.04e-05,0.165,0.464
1972,0.104,3.26e-05,0.17,0.47
1973,0.115,3.99e-05,0.174,0.445
1974,0.161,4.45e-05,0.179,0.458
1975,0.161,3.9399999999999995e-05,0.184,0.46
1976,0.184,4.71e-05,0.189,0.466
1977,0.153,3.74e-05,0.194,0.459
1978,0.137,5.39e-05,0.198,0.465
1979,0.118,6.57e-05,0.203,0.46
1980,0.0862,6.16e-05,0.208,0.447
1981,0.0889,6.46e-05,0.215,0.447
1982,0.0947,3.53e-05,0.222,0.468
1983,0.111,6.2e-05,0.227,0.462
1984,0.132,6.54e-05,0.233,0.466
1985,0.154,7.580000000000001e-05,0.24,0.455
1986,0.169,7.280000000000001e-05,0.246,0.475
1987,0.186,7.39e-05,0.253,0.487
1988,0.201,7.73e-05,0.259,0.484
1989,0.217,7.61e-05,0.265,0.512
1990,0.234,7.87e-05,0.271,0.543
1991,0.272,0.000115,0.327,0.563
1992,0.317,0.000128,0.384,0.578
1993,0.376,0.000166,0.438,0.578
1994,0.418,0.000165,0.494,0.578
1995,0.458,0.000164,0.549,0.572
1996,0.491,0.000175,0.605,0.571
1997,0.483,0.000179,0.66,0.59
1998,0.44,0.000163,0.715,0.541
1999,0.482,0.00017199999999999998,0.774,0.59
2000,0.449,0.00019700000000000002,0.832,0.599
2001,0.421,0.000206,0.85,0.599
2002,0.386,0.000214,0.868,0.659
2003,0.369,0.000221,0.882,0.676
2004,0.347,0.000243,0.899,0.705
2005,0.389,0.00026000000000000003,0.914,0.715
2006,0.407,0.000257,0.932,0.748
2007,0.418,0.000243,0.891,0.779
2008,0.433,0.000255,0.91,0.795
2009,0.448,0.00027,0.926,0.688
2010,0.41,0.00028100000000000005,0.956,0.63
2011,0.41,0.0011899999999999999,0.984,0.702
2012,0.406,0.002,1.02,0.73
2013,0.368,0.002,1.03,0.702
2014,0.362,0.00157,1.04,0.694
2015,0.342,0.000383,1.05,0.659
2016,0.384,0.0014399999999999999,1.06,0.678
2017,0.383,0.0015400000000000001,1.07,0.645
2018,0.382,0.00164,1.09,0.656