year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.000412,0.0,0.000896,1.12e-18,0.0295
1851,0.00041999999999999996,0.0,0.000915,6.87e-05,0.030100000000000002
1852,0.000429,0.0,0.000934,0.00013700000000000002,0.030699999999999998
1853,0.000437,0.0,0.0009509999999999999,0.000206,0.0313
1854,0.000444,0.0,0.000967,0.000275,0.0318
1855,0.000451,0.0,0.000982,0.00034300000000000004,0.032299999999999995
1856,0.000457,0.0,0.000996,0.000412,0.0327
1857,0.00046300000000000003,0.0,0.00101,0.000481,0.033100000000000004
1858,0.000467,0.0,0.00102,0.000549,0.0334
1859,0.00047,0.0,0.00102,0.000618,0.033600000000000005
1860,0.00047099999999999996,0.0,0.00103,0.000687,0.0337
1861,0.000472,0.0,0.00103,0.000755,0.0338
1862,0.00047299999999999995,0.0,0.00103,0.000824,0.0338
1863,0.00047299999999999995,0.0,0.00103,0.000893,0.0339
1864,0.00047299999999999995,0.0,0.00103,0.000962,0.0339
1865,0.000474,0.0,0.00103,0.00103,0.0339
1866,0.000474,0.0,0.00103,0.0011,0.0339
1867,0.000474,0.0,0.00103,0.00117,0.034
1868,0.000475,0.0,0.00103,0.00124,0.034
1869,0.000475,0.0,0.0010400000000000001,0.0013,0.034
1870,0.00047599999999999997,0.0,0.0010400000000000001,0.0013700000000000001,0.0341
1871,0.000484,0.0,0.0010500000000000002,0.0014399999999999999,0.0347
1872,0.000505,0.0,0.0011,0.00151,0.0361
1873,0.0005340000000000001,0.0,0.00116,0.00158,0.038200000000000005
1874,0.00057,0.0,0.00124,0.00165,0.040799999999999996
1875,0.00061,0.0,0.00133,0.00172,0.0436
1876,0.000651,0.0,0.0014199999999999998,0.0017900000000000001,0.0466
1877,0.0006889999999999999,0.0,0.0015,0.00185,0.0493
1878,0.000723,0.0,0.00158,0.0019199999999999998,0.0518
1879,0.00075,0.0,0.00163,0.00199,0.053700000000000005
1880,0.000766,0.0,0.0016699999999999998,0.00206,0.054799999999999995
1881,0.000775,0.0,0.0016899999999999999,0.00213,0.0555
1882,0.000782,0.0,0.0017,0.0022,0.056
1883,0.000789,0.0,0.00172,0.00227,0.0565
1884,0.000794,0.0,0.00173,0.00234,0.0569
1885,0.000799,0.0,0.00174,0.0024,0.0572
1886,0.000804,0.0,0.00175,0.0024700000000000004,0.0575
1887,0.000809,0.0,0.00176,0.00254,0.0579
1888,0.0008139999999999999,0.0,0.00177,0.00261,0.0582
1889,0.000819,0.0,0.0017800000000000001,0.00268,0.0586
1890,0.000923,0.0,0.0018,0.00275,0.0616
1891,0.000953,0.0,0.00181,0.00282,0.062
1892,0.000986,0.0,0.00183,0.0028799999999999997,0.0625
1893,0.00102,0.0,0.00184,0.0029500000000000004,0.063
1894,0.00106,0.0,0.00186,0.00302,0.0636
1895,0.0011,0.0,0.00188,0.00309,0.06409999999999999
1896,0.00114,0.0,0.0019,0.00316,0.06470000000000001
1897,0.0011799999999999998,0.0,0.0019199999999999998,0.00323,0.0653
1898,0.00122,0.0,0.0019399999999999999,0.0033,0.066
1899,0.00127,0.0,0.00196,0.00337,0.06659999999999999
1900,0.00132,0.0,0.00198,0.0034300000000000003,0.0673
1901,0.0013700000000000001,0.0,0.0020099999999999996,0.0035,0.0679
1902,0.0014299999999999998,0.0,0.00204,0.00357,0.0686
1903,0.0015,0.0,0.0020800000000000003,0.00364,0.0692
1904,0.00157,0.0,0.00212,0.0037099999999999998,0.0699
1905,0.00164,0.0,0.00217,0.00378,0.0706
1906,0.00171,0.0,0.00221,0.00385,0.0714
1907,0.0017800000000000001,0.0,0.00225,0.00391,0.0723
1908,0.00184,0.0,0.0023,0.00398,0.0732
1909,0.0019,0.0,0.00234,0.00405,0.0742
1910,0.0019399999999999999,0.0,0.0023799999999999997,0.00412,0.07540000000000001
1911,0.00198,0.0,0.00242,0.00419,0.077
1912,0.0020099999999999996,0.0,0.00246,0.00426,0.07940000000000001
1913,0.00204,0.0,0.0025,0.00433,0.0825
1914,0.00207,0.0,0.00254,0.0044,0.086
1915,0.0021000000000000003,0.0,0.0025800000000000003,0.0044599999999999996,0.08990000000000001
1916,0.00212,0.0,0.00262,0.00453,0.09409999999999999
1917,0.00215,0.0,0.00266,0.0046,0.0983
1918,0.00218,0.0,0.0027,0.00467,0.103
1919,0.00221,0.0,0.0027400000000000002,0.00474,0.107
1920,0.0022299999999999998,0.0,0.00278,0.00481,0.11
1921,0.00226,0.0,0.00282,0.00488,0.114
1922,0.00229,0.0,0.00287,0.004940000000000001,0.118
1923,0.00232,0.0,0.0029100000000000003,0.00501,0.123
1924,0.00235,0.0,0.0029500000000000004,0.00508,0.128
1925,0.0023799999999999997,0.0,0.003,0.00515,0.133
1926,0.0024100000000000002,0.0,0.00304,0.00522,0.137
1927,0.00244,0.0,0.0030800000000000003,0.00529,0.141
1928,0.00248,0.0,0.00312,0.00536,0.144
1929,0.00252,0.0,0.00316,0.00543,0.146
1930,0.00256,0.0,0.0032,0.00549,0.148
1931,0.00262,1.84e-05,0.00323,0.00556,0.148
1932,0.0027,6.99e-05,0.00326,0.00563,0.147
1933,0.0028,0.000149,0.00328,0.0057,0.145
1934,0.0029,0.000249,0.00331,0.00577,0.143
1935,0.00302,0.000364,0.00333,0.00584,0.141
1936,0.00315,0.00049,0.0033599999999999997,0.00591,0.139
1937,0.00328,0.000619,0.0033799999999999998,0.00598,0.137
1938,0.0034100000000000003,0.000746,0.00342,0.00604,0.135
1939,0.0035499999999999998,0.000866,0.00346,0.00611,0.134
1940,0.00368,0.000972,0.0035099999999999997,0.00618,0.134
1941,0.00382,0.00108,0.00363,0.00625,0.146
1942,0.00396,0.0011899999999999999,0.00387,0.00632,0.176
1943,0.00412,0.00131,0.00418,0.00639,0.221
1944,0.00428,0.0014299999999999998,0.00457,0.00646,0.275
1945,0.00445,0.00155,0.0049900000000000005,0.00652,0.334
1946,0.00463,0.00166,0.00542,0.0065899999999999995,0.393
1947,0.0048200000000000005,0.00176,0.005849999999999999,0.00666,0.448
1948,0.005019999999999999,0.00184,0.00624,0.006730000000000001,0.493
1949,0.00522,0.00191,0.00658,0.0068,0.525
1950,0.00543,0.00195,0.00683,0.00687,0.538
1951,0.00567,0.00198,0.007019999999999999,0.00694,0.535
1952,0.00597,0.002,0.00718,0.00701,0.523
1953,0.00631,0.0020099999999999996,0.00732,0.00707,0.504
1954,0.006679999999999999,0.00202,0.00745,0.00714,0.481
1955,0.00705,0.0020299999999999997,0.00756,0.00721,0.455
1956,0.00743,0.00204,0.007679999999999999,0.00728,0.429
1957,0.00779,0.00206,0.007809999999999999,0.00735,0.406
1958,0.008119999999999999,0.00207,0.00796,0.0074199999999999995,0.387
1959,0.00841,0.0021000000000000003,0.00813,0.00749,0.375
1960,0.00864,0.00213,0.00833,0.007549999999999999,0.372
1961,0.00881,0.0022,0.00861,0.00762,0.398
1962,0.00894,0.00235,0.00897,0.007690000000000001,0.402
1963,0.00905,0.0025800000000000003,0.00939,0.0077599999999999995,0.408
1964,0.00914,0.0028799999999999997,0.009869999999999999,0.00783,0.414
1965,0.00923,0.00327,0.0104,0.0079,0.421
1966,0.00934,0.00373,0.0109,0.00797,0.427
1967,0.00949,0.0042699999999999995,0.0114,0.008039999999999999,0.436
1968,0.00968,0.004889999999999999,0.0119,0.0081,0.441
1969,0.00994,0.0055899999999999995,0.0123,0.00817,0.443
1970,0.0105,0.00429,0.0128,0.00881,0.516
1971,0.0105,0.00443,0.0129,0.00878,0.428
1972,0.0107,0.0046,0.0129,0.00901,0.436
1973,0.0109,0.004900000000000001,0.0134,0.009179999999999999,0.455
1974,0.011,0.00514,0.014,0.00932,0.415
1975,0.011300000000000001,0.00507,0.014199999999999999,0.009460000000000001,0.45
1976,0.0115,0.0051600000000000005,0.0147,0.00967,0.439
1977,0.011699999999999999,0.0052699999999999995,0.0148,0.00985,0.477
1978,0.012,0.00533,0.015300000000000001,0.0101,0.477
1979,0.012199999999999999,0.00544,0.0159,0.0103,0.533
1980,0.0125,0.00539,0.0162,0.0106,0.531
1981,0.0126,0.00538,0.017,0.0107,0.497
1982,0.0129,0.00518,0.0175,0.0109,0.535
1983,0.013300000000000001,0.00512,0.018,0.0112,0.527
1984,0.0136,0.00521,0.0181,0.011300000000000001,0.487
1985,0.013900000000000001,0.00515,0.019100000000000002,0.011699999999999999,0.486
1986,0.014199999999999999,0.005030000000000001,0.019600000000000003,0.0119,0.485
1987,0.0145,0.00504,0.0202,0.0121,0.534
1988,0.0148,0.00501,0.0208,0.0125,0.486
1989,0.015099999999999999,0.00501,0.0215,0.0127,0.514
1990,0.0173,0.005,0.0218,0.014,0.596
1991,0.0176,0.00515,0.0225,0.0143,0.609
1992,0.0188,0.00463,0.0233,0.0146,0.622
1993,0.019,0.00539,0.023899999999999998,0.0147,0.633
1994,0.019600000000000003,0.0058,0.0261,0.015300000000000001,0.645
1995,0.0208,0.00567,0.0251,0.0162,0.662
1996,0.0212,0.005900000000000001,0.0248,0.0166,0.681
1997,0.03,0.00609,0.0242,0.0172,0.701
1998,0.030600000000000002,0.00591,0.023899999999999998,0.0177,0.738
1999,0.0313,0.0062699999999999995,0.0238,0.0182,0.743
2000,0.0318,0.00611,0.0197,0.018699999999999998,0.742
2001,0.032299999999999995,0.00609,0.019399999999999997,0.019399999999999997,0.719
2002,0.0334,0.0061600000000000005,0.0185,0.0201,0.761
2003,0.0344,0.00637,0.019100000000000002,0.0208,0.794
2004,0.0354,0.006549999999999999,0.0202,0.0214,0.813
2005,0.028300000000000002,0.0067,0.0208,0.0222,0.849
2006,0.0305,0.0063,0.0217,0.023,0.837
2007,0.0313,0.0064,0.0218,0.023600000000000003,0.88
2008,0.0317,0.00638,0.0235,0.0245,0.907
2009,0.033,0.00705,0.024399999999999998,0.0256,0.917
2010,0.0341,0.00717,0.0255,0.0263,0.956
2011,0.036899999999999995,0.00734,0.0261,0.0275,0.956
2012,0.0361,0.00752,0.0268,0.0287,1.0
2013,0.0375,0.00771,0.0275,0.030100000000000002,1.02
2014,0.0378,0.0079,0.028300000000000002,0.031,1.03
2015,0.038700000000000005,0.00809,0.029,0.032,1.05
2016,0.0376,0.008039999999999999,0.0299,0.032299999999999995,1.09
2017,0.0381,0.00818,0.030699999999999998,0.033299999999999996,1.09
2018,0.0385,0.008320000000000001,0.0316,0.0342,1.1