year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00571,4.139999999999999e-06,0.00633,7.75e-19,0.0639
1851,0.0058,4.36e-06,0.00636,4.8e-05,0.06570000000000001
1852,0.005900000000000001,4.6e-06,0.0064,9.59e-05,0.0675
1853,0.0059900000000000005,4.85e-06,0.00644,0.00014399999999999998,0.0693
1854,0.00609,5.11e-06,0.0064800000000000005,0.000192,0.071
1855,0.00619,5.39e-06,0.00652,0.00023999999999999998,0.0727
1856,0.00628,5.69e-06,0.006549999999999999,0.00028799999999999995,0.07429999999999999
1857,0.00638,6e-06,0.0065899999999999995,0.00033600000000000004,0.07590000000000001
1858,0.0064800000000000005,6.31e-06,0.00663,0.000384,0.0773
1859,0.0065899999999999995,6.64e-06,0.00666,0.000432,0.0787
1860,0.006690000000000001,6.98e-06,0.006690000000000001,0.00047999999999999996,0.08
1861,0.00679,7.33e-06,0.006719999999999999,0.000528,0.08120000000000001
1862,0.006889999999999999,7.7e-06,0.0067599999999999995,0.0005759999999999999,0.0825
1863,0.007,8.08e-06,0.00679,0.000623,0.0836
1864,0.00711,8.49e-06,0.00683,0.000671,0.0848
1865,0.00722,8.91e-06,0.006860000000000001,0.000719,0.086
1866,0.00733,9.35e-06,0.006900000000000001,0.000767,0.0871
1867,0.00745,9.81e-06,0.00694,0.000815,0.0883
1868,0.00756,1.03e-05,0.00698,0.0008629999999999999,0.08940000000000001
1869,0.007690000000000001,1.08e-05,0.007019999999999999,0.000911,0.0905
1870,0.007809999999999999,1.1299999999999999e-05,0.0070599999999999994,0.000959,0.0917
1871,0.00795,1.18e-05,0.0071200000000000005,0.00101,0.0933
1872,0.0081,1.24e-05,0.00721,0.00106,0.09559999999999999
1873,0.00827,1.31e-05,0.00732,0.0011,0.0984
1874,0.00845,1.3700000000000001e-05,0.00744,0.00115,0.102
1875,0.00864,1.44e-05,0.00758,0.0012,0.105
1876,0.00883,1.5100000000000001e-05,0.00771,0.00125,0.109
1877,0.00902,1.58e-05,0.00785,0.0012900000000000001,0.112
1878,0.009210000000000001,1.66e-05,0.00797,0.00134,0.115
1879,0.0094,1.73e-05,0.00808,0.00139,0.118
1880,0.00957,1.8100000000000003e-05,0.00816,0.0014399999999999999,0.12
1881,0.00974,1.89e-05,0.008230000000000001,0.00149,0.121
1882,0.00991,1.9699999999999998e-05,0.0083,0.0015300000000000001,0.123
1883,0.0101,2.05e-05,0.008369999999999999,0.00158,0.124
1884,0.010199999999999999,2.14e-05,0.00844,0.00163,0.126
1885,0.0104,2.23e-05,0.0085,0.0016799999999999999,0.127
1886,0.0106,2.3199999999999998e-05,0.00857,0.00173,0.128
1887,0.0108,2.42e-05,0.00863,0.00177,0.129
1888,0.011,2.52e-05,0.0087,0.00182,0.131
1889,0.0112,2.62e-05,0.00877,0.0018700000000000001,0.132
1890,0.0124,2.58e-05,0.00893,0.0019199999999999998,0.136
1891,0.0128,2.58e-05,0.00901,0.00197,0.138
1892,0.013300000000000001,2.58e-05,0.0091,0.0020099999999999996,0.14
1893,0.013800000000000002,2.58e-05,0.00919,0.00206,0.141
1894,0.0143,2.58e-05,0.00928,0.00211,0.143
1895,0.0149,2.58e-05,0.009380000000000001,0.00216,0.145
1896,0.0155,2.58e-05,0.00949,0.00221,0.146
1897,0.0161,2.58e-05,0.0096,0.00225,0.148
1898,0.016800000000000002,2.58e-05,0.009710000000000002,0.0023,0.15
1899,0.0175,2.58e-05,0.00983,0.00235,0.152
1900,0.0182,2.58e-05,0.009949999999999999,0.0024,0.154
1901,0.019,2.58e-05,0.0101,0.0024500000000000004,0.156
1902,0.019899999999999998,2.58e-05,0.010199999999999999,0.00249,0.158
1903,0.021,2.58e-05,0.0104,0.00254,0.16
1904,0.0221,2.58e-05,0.0105,0.00259,0.162
1905,0.0232,2.59e-05,0.0107,0.00264,0.164
1906,0.024300000000000002,2.59e-05,0.0109,0.00269,0.166
1907,0.0254,2.59e-05,0.011,0.00273,0.169
1908,0.0264,2.59e-05,0.0112,0.00278,0.172
1909,0.0272,2.6e-05,0.0114,0.00283,0.175
1910,0.027899999999999998,2.6e-05,0.0116,0.0028799999999999997,0.179
1911,0.028399999999999998,2.66e-05,0.011699999999999999,0.0029300000000000003,0.185
1912,0.0289,2.83e-05,0.0119,0.00297,0.194
1913,0.0293,3.09e-05,0.0121,0.00302,0.205
1914,0.0297,3.43e-05,0.012199999999999999,0.00307,0.218
1915,0.030100000000000002,3.84e-05,0.0124,0.00312,0.233
1916,0.0305,4.2999999999999995e-05,0.0126,0.00317,0.249
1917,0.0308,4.8e-05,0.0127,0.00321,0.265
1918,0.0312,5.32e-05,0.013,0.00326,0.281
1919,0.0315,5.8500000000000006e-05,0.0132,0.00331,0.296
1920,0.0319,6.379999999999999e-05,0.0135,0.0033599999999999997,0.309
1921,0.032299999999999995,6.93e-05,0.013800000000000002,0.0034100000000000003,0.323
1922,0.0327,7.549999999999999e-05,0.0143,0.0034500000000000004,0.338
1923,0.033100000000000004,8.23e-05,0.0149,0.0035,0.355
1924,0.0334,8.97e-05,0.0156,0.0035499999999999998,0.371
1925,0.0338,9.769999999999999e-05,0.016399999999999998,0.0036,0.387
1926,0.0342,0.000106,0.0172,0.00364,0.402
1927,0.0346,0.000116,0.0181,0.00369,0.415
1928,0.0351,0.000125,0.019100000000000002,0.0037400000000000003,0.425
1929,0.0357,0.000136,0.02,0.00379,0.431
1930,0.0363,0.000146,0.0209,0.0038399999999999997,0.434
1931,0.0371,0.000184,0.0219,0.0038799999999999998,0.433
1932,0.038200000000000005,0.00027,0.023,0.00393,0.428
1933,0.0396,0.000395,0.0241,0.00398,0.422
1934,0.041100000000000005,0.000553,0.0253,0.004030000000000001,0.414
1935,0.0428,0.000734,0.0265,0.00408,0.406
1936,0.0446,0.00093,0.027800000000000002,0.00412,0.397
1937,0.0466,0.00113,0.0293,0.00417,0.39
1938,0.0485,0.00134,0.030699999999999998,0.00422,0.383
1939,0.0505,0.0015300000000000001,0.032299999999999995,0.0042699999999999995,0.379
1940,0.0525,0.00171,0.034,0.00432,0.378
1941,0.0544,0.00189,0.0359,0.00436,0.408
1942,0.0565,0.0021000000000000003,0.0381,0.00441,0.491
1943,0.0587,0.00233,0.0405,0.0044599999999999996,0.613
1944,0.060899999999999996,0.00256,0.0431,0.00451,0.76
1945,0.0633,0.00281,0.045899999999999996,0.00456,0.921
1946,0.0658,0.00304,0.0489,0.0046,1.08
1947,0.0683,0.00327,0.0519,0.0046500000000000005,1.23
1948,0.071,0.00347,0.0549,0.0047,1.35
1949,0.07379999999999999,0.00365,0.0579,0.00475,1.44
1950,0.07659999999999999,0.00379,0.0608,0.0048,1.47
1951,0.0799,0.00391,0.0637,0.00484,1.46
1952,0.0836,0.004019999999999999,0.06659999999999999,0.004889999999999999,1.42
1953,0.0876,0.00413,0.0696,0.004940000000000001,1.36
1954,0.09190000000000001,0.00424,0.0726,0.0049900000000000005,1.28
1955,0.0963,0.00435,0.0757,0.00504,1.21
1956,0.101,0.0044599999999999996,0.07890000000000001,0.00508,1.13
1957,0.105,0.0045899999999999995,0.0823,0.00513,1.05
1958,0.109,0.004719999999999999,0.0859,0.00518,0.994
1959,0.112,0.00487,0.0897,0.00523,0.955
1960,0.115,0.00504,0.0937,0.00528,0.942
1961,0.117,0.0052699999999999995,0.0983,0.00532,1.09
1962,0.12,0.0055899999999999995,0.104,0.00537,1.17
1963,0.123,0.006,0.109,0.00542,1.11
1964,0.125,0.00651,0.115,0.00547,1.04
1965,0.129,0.00713,0.122,0.00552,1.23
1966,0.162,0.00785,0.128,0.00556,1.04
1967,0.173,0.00869,0.134,0.00561,1.22
1968,0.187,0.009630000000000001,0.14,0.00566,1.19
1969,0.195,0.0107,0.146,0.00571,1.3
1970,0.213,0.00968,0.149,0.00644,1.49
1971,0.222,0.009890000000000001,0.154,0.00644,1.41
1972,0.226,0.0101,0.157,0.006679999999999999,1.36
1973,0.24,0.0104,0.161,0.0068200000000000005,1.35
1974,0.239,0.0106,0.167,0.00697,1.4
1975,0.269,0.0108,0.17,0.00709,1.42
1976,0.378,0.0108,0.175,0.00721,1.38
1977,0.436,0.0111,0.182,0.00733,1.23
1978,0.483,0.011300000000000001,0.187,0.00739,1.24
1979,0.514,0.011699999999999999,0.191,0.00745,1.29
1980,0.531,0.0119,0.196,0.00766,1.39
1981,0.656,0.012199999999999999,0.201,0.0076,1.41
1982,0.673,0.0126,0.207,0.0076,1.45
1983,0.624,0.0128,0.213,0.00763,1.39
1984,0.64,0.013099999999999999,0.216,0.0076,1.38
1985,0.727,0.0134,0.221,0.00784,1.45
1986,0.804,0.0136,0.226,0.00822,1.46
1987,0.82,0.0143,0.23,0.00858,1.69
1988,0.907,0.014199999999999999,0.236,0.00817,1.68
1989,0.993,0.0147,0.24,0.00873,1.57
1990,1.74,0.0148,0.245,0.0156,1.43
1991,1.81,0.0152,0.251,0.0162,1.42
1992,1.87,0.0154,0.258,0.016399999999999998,1.57
1993,1.93,0.0156,0.264,0.0169,1.53
1994,1.96,0.0158,0.271,0.016300000000000002,1.49
1995,2.01,0.0161,0.277,0.0173,1.41
1996,2.06,0.016300000000000002,0.283,0.0184,1.37
1997,2.1,0.0165,0.288,0.019100000000000002,1.32
1998,2.19,0.016300000000000002,0.293,0.0232,1.23
1999,2.24,0.0165,0.299,0.024,1.75
2000,2.27,0.016800000000000002,0.291,0.024300000000000002,1.67
2001,2.32,0.016800000000000002,0.296,0.0251,1.64
2002,2.34,0.0169,0.3,0.025,1.45
2003,2.37,0.0171,0.304,0.0248,1.51
2004,2.42,0.0172,0.308,0.0246,1.43
2005,2.47,0.0172,0.313,0.0248,1.59
2006,2.5,0.0172,0.317,0.0252,1.52
2007,2.54,0.0176,0.321,0.026199999999999998,1.57
2008,2.6,0.0175,0.323,0.0265,1.48
2009,2.69,0.0176,0.328,0.026199999999999998,1.49
2010,2.77,0.0182,0.333,0.0304,1.47
2011,2.83,0.0179,0.339,0.0281,1.51
2012,2.91,0.018,0.345,0.0286,1.5
2013,2.96,0.0188,0.35,0.034,1.39
2014,3.01,0.0189,0.357,0.0355,1.36
2015,3.09,0.019,0.362,0.0358,1.34
2016,3.12,0.019,0.364,0.0343,1.3
2017,3.3,0.019100000000000002,0.368,0.0351,1.44
2018,3.26,0.0193,0.373,0.0359,1.35