year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0024100000000000002,0.0,0.000377,0.013900000000000001
1851,0.00244,5.83e-07,0.000379,0.0144
1852,0.0024700000000000004,1.16e-06,0.00038,0.0149
1853,0.00249,1.73e-06,0.000382,0.015300000000000001
1854,0.00252,2.3e-06,0.000383,0.0158
1855,0.0025499999999999997,2.86e-06,0.00038500000000000003,0.0162
1856,0.0025800000000000003,3.41e-06,0.00038700000000000003,0.0167
1857,0.00261,3.96e-06,0.000388,0.0171
1858,0.00265,4.51e-06,0.00039,0.0176
1859,0.00268,5.05e-06,0.00039200000000000004,0.018
1860,0.00271,5.58e-06,0.00039400000000000004,0.0184
1861,0.0027400000000000002,6.11e-06,0.00039600000000000003,0.0188
1862,0.00277,6.629999999999999e-06,0.000398,0.0193
1863,0.0028,7.15e-06,0.00040100000000000004,0.0197
1864,0.0028399999999999996,7.67e-06,0.00040300000000000004,0.0201
1865,0.00287,8.17e-06,0.00040500000000000003,0.0205
1866,0.0029,8.68e-06,0.000408,0.0209
1867,0.0029300000000000003,9.18e-06,0.00041099999999999996,0.0213
1868,0.00297,9.67e-06,0.00041299999999999996,0.0217
1869,0.003,1.02e-05,0.000416,0.0221
1870,0.0030299999999999997,1.06e-05,0.000419,0.0225
1871,0.00307,1.11e-05,0.000422,0.0229
1872,0.0031,1.1599999999999999e-05,0.000425,0.0233
1873,0.00314,1.21e-05,0.000429,0.0237
1874,0.00317,1.25e-05,0.000432,0.024
1875,0.00321,1.3e-05,0.00043599999999999997,0.024399999999999998
1876,0.0032400000000000003,1.35e-05,0.000439,0.0248
1877,0.00328,1.3899999999999999e-05,0.000443,0.0252
1878,0.00331,1.44e-05,0.000447,0.0255
1879,0.00335,1.48e-05,0.000451,0.0259
1880,0.0033799999999999998,1.53e-05,0.00045400000000000003,0.0263
1881,0.00342,1.57e-05,0.000458,0.026600000000000002
1882,0.0034500000000000004,1.61e-05,0.000462,0.027
1883,0.00349,1.66e-05,0.000465,0.027399999999999997
1884,0.0035299999999999997,1.7e-05,0.00046899999999999996,0.0277
1885,0.0035600000000000002,1.74e-05,0.00047299999999999995,0.0281
1886,0.0036,1.78e-05,0.000477,0.028399999999999998
1887,0.00364,1.83e-05,0.000481,0.0288
1888,0.00367,1.87e-05,0.00048499999999999997,0.0292
1889,0.0037099999999999998,1.91e-05,0.000488,0.0295
1890,0.00411,2.99e-05,0.000498,0.03
1891,0.00425,3.2e-05,0.000503,0.030199999999999998
1892,0.00441,3.46e-05,0.000508,0.0304
1893,0.00458,3.7699999999999995e-05,0.000513,0.030699999999999998
1894,0.00477,4.1099999999999996e-05,0.000519,0.030899999999999997
1895,0.00496,4.49e-05,0.0005250000000000001,0.0312
1896,0.00518,4.9000000000000005e-05,0.000531,0.0315
1897,0.0054,5.3400000000000004e-05,0.000537,0.0318
1898,0.00563,5.8099999999999996e-05,0.0005430000000000001,0.032100000000000004
1899,0.00587,6.29e-05,0.00055,0.0324
1900,0.0061200000000000004,6.79e-05,0.0005570000000000001,0.0327
1901,0.00642,7.38e-05,0.0005639999999999999,0.033
1902,0.0067800000000000004,8.1e-05,0.0005719999999999999,0.033299999999999996
1903,0.00719,8.91e-05,0.000579,0.033600000000000005
1904,0.00764,9.79e-05,0.000588,0.034
1905,0.00811,0.000107,0.000596,0.0343
1906,0.00858,0.000116,0.000605,0.0347
1907,0.00902,0.000125,0.000614,0.0351
1908,0.009439999999999999,0.000132,0.000623,0.0355
1909,0.009789999999999998,0.00013900000000000002,0.000633,0.036
1910,0.0101,0.00014399999999999998,0.000642,0.0366
1911,0.0103,0.000148,0.000651,0.037399999999999996
1912,0.0105,0.000152,0.00066,0.038700000000000005
1913,0.0107,0.000155,0.0006680000000000001,0.0404
1914,0.0109,0.000158,0.0006760000000000001,0.0423
1915,0.0111,0.00016,0.0006850000000000001,0.0444
1916,0.011300000000000001,0.000163,0.000695,0.0466
1917,0.0114,0.000166,0.0007059999999999999,0.0489
1918,0.0116,0.00016800000000000002,0.000718,0.0511
1919,0.011699999999999999,0.00017199999999999998,0.000732,0.053200000000000004
1920,0.0119,0.000175,0.000748,0.0551
1921,0.012,0.000179,0.000771,0.057
1922,0.012199999999999999,0.000183,0.0008010000000000001,0.0592
1923,0.0123,0.000187,0.0008399999999999999,0.0616
1924,0.0124,0.000192,0.000885,0.064
1925,0.0125,0.00019700000000000002,0.0009350000000000001,0.0663
1926,0.0127,0.000202,0.00099,0.0685
1927,0.0128,0.000208,0.0010500000000000002,0.0704
1928,0.013,0.000214,0.00111,0.0719
1929,0.013099999999999999,0.00022,0.00117,0.0729
1930,0.0134,0.00022700000000000002,0.00123,0.0733
1931,0.0136,0.000235,0.0013,0.0732
1932,0.014,0.000245,0.0013700000000000001,0.0727
1933,0.0144,0.000257,0.0014399999999999999,0.0719
1934,0.0149,0.00026900000000000003,0.00152,0.071
1935,0.0155,0.000283,0.00161,0.0699
1936,0.0161,0.000296,0.0017,0.0688
1937,0.0167,0.00031,0.0017900000000000001,0.0679
1938,0.0174,0.000324,0.00189,0.06709999999999999
1939,0.018,0.00033600000000000004,0.002,0.06659999999999999
1940,0.018699999999999998,0.000348,0.00211,0.0665
1941,0.019399999999999997,0.000359,0.0022299999999999998,0.0701
1942,0.0201,0.000368,0.00237,0.07959999999999999
1943,0.0209,0.000376,0.0025099999999999996,0.0935
1944,0.0217,0.00038500000000000003,0.00267,0.11
1945,0.0225,0.000393,0.0028399999999999996,0.129
1946,0.023399999999999997,0.000402,0.0030099999999999997,0.147
1947,0.024300000000000002,0.000412,0.00319,0.164
1948,0.0253,0.000423,0.00337,0.178
1949,0.026199999999999998,0.00043599999999999997,0.0035600000000000002,0.188
1950,0.0272,0.000451,0.0037400000000000003,0.192
1951,0.0282,0.00047099999999999996,0.00393,0.19
1952,0.0293,0.000498,0.00412,0.185
1953,0.0304,0.000531,0.00431,0.179
1954,0.0316,0.0005679999999999999,0.00451,0.17
1955,0.032799999999999996,0.000609,0.004719999999999999,0.161
1956,0.034,0.000653,0.0049299999999999995,0.152
1957,0.0352,0.0006979999999999999,0.0051600000000000005,0.143
1958,0.0363,0.000743,0.00539,0.137
1959,0.037399999999999996,0.000787,0.00564,0.132
1960,0.0384,0.000829,0.00591,0.13
1961,0.0395,0.000875,0.0062,0.169
1962,0.040799999999999996,0.0009270000000000001,0.00654,0.172
1963,0.0423,0.000983,0.006900000000000001,0.176
1964,0.0439,0.0010400000000000001,0.00729,0.168
1965,0.0455,0.0011,0.007690000000000001,0.171
1966,0.0471,0.00115,0.0081,0.167
1967,0.048600000000000004,0.0012,0.008490000000000001,0.187
1968,0.05,0.00123,0.00888,0.194
1969,0.0512,0.00126,0.00923,0.223
1970,0.052700000000000004,0.00114,0.009800000000000001,0.261
1971,0.0523,0.00101,0.0104,0.248
1972,0.0507,0.00101,0.0108,0.254
1973,0.0533,0.0011799999999999998,0.0112,0.259
1974,0.0535,0.0011899999999999999,0.0116,0.258
1975,0.0531,0.000751,0.0121,0.279
1976,0.055299999999999995,0.000785,0.0125,0.281
1977,0.054299999999999994,0.000768,0.013,0.297
1978,0.054,0.0006360000000000001,0.0135,0.279
1979,0.054799999999999995,0.000829,0.014,0.272
1980,0.0565,0.0006770000000000001,0.0145,0.247
1981,0.055299999999999995,0.000639,0.0152,0.244
1982,0.0571,0.00035,0.0159,0.26
1983,0.0582,0.00014299999999999998,0.0166,0.256
1984,0.0593,0.00028100000000000005,0.0175,0.244
1985,0.062200000000000005,0.000337,0.0182,0.248
1986,0.06470000000000001,0.00032,0.0189,0.259
1987,0.0691,0.00028100000000000005,0.0198,0.279
1988,0.07,0.000323,0.0207,0.262
1989,0.0712,0.000259,0.0215,0.267
1990,0.0741,0.000255,0.0223,0.312
1991,0.077,0.000264,0.023,0.27
1992,0.07790000000000001,0.00027100000000000003,0.0235,0.296
1993,0.0772,0.000163,0.0242,0.226
1994,0.0772,0.000252,0.0251,0.233
1995,0.075,0.00034599999999999995,0.032299999999999995,0.232
1996,0.0731,0.000339,0.0394,0.274
1997,0.0691,0.000325,0.046799999999999994,0.262
1998,0.0683,0.000309,0.0538,0.272
1999,0.0699,0.000305,0.0611,0.276
2000,0.068,0.000311,0.0681,0.258
2001,0.059,0.000297,0.061799999999999994,0.264
2002,0.0482,0.00029099999999999997,0.0555,0.235
2003,0.0371,0.00028000000000000003,0.0485,0.228
2004,0.0281,0.000223,0.0423,0.236
2005,0.0206,0.00027100000000000003,0.036,0.234
2006,0.0114,0.000225,0.030100000000000002,0.22
2007,0.0112,0.00016900000000000002,0.0305,0.229
2008,0.009609999999999999,0.000163,0.0308,0.235
2009,0.00991,8.08e-05,0.0313,0.249
2010,0.010199999999999999,0.000162,0.030899999999999997,0.266
2011,0.0104,0.000216,0.0315,0.276
2012,0.0107,0.00017,0.0322,0.264
2013,0.0109,0.000165,0.032799999999999996,0.253
2014,0.016,0.000259,0.0334,0.214
2015,0.0134,0.00020999999999999998,0.0341,0.242
2016,0.00283,0.000156,0.024399999999999998,0.222
2017,0.0019199999999999998,0.000149,0.0228,0.226
2018,0.00101,0.00014199999999999998,0.0211,0.233