year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00051,0.0,0.000638,1.12e-18,0.0469
1851,0.0005200000000000001,0.0,0.000651,6.87e-05,0.0479
1852,0.000531,0.0,0.000664,0.00013700000000000002,0.0489
1853,0.000541,0.0,0.0006770000000000001,0.000206,0.0498
1854,0.00055,0.0,0.0006889999999999999,0.000275,0.0506
1855,0.000559,0.0,0.000699,0.00034300000000000004,0.0514
1856,0.000566,0.0,0.000709,0.000412,0.0521
1857,0.0005729999999999999,0.0,0.000717,0.000481,0.052700000000000004
1858,0.000578,0.0,0.000723,0.000549,0.053200000000000004
1859,0.0005809999999999999,0.0,0.000728,0.000618,0.0535
1860,0.000583,0.0,0.00073,0.000687,0.053700000000000005
1861,0.000584,0.0,0.000732,0.000755,0.0538
1862,0.000585,0.0,0.000733,0.000824,0.053899999999999997
1863,0.0005859999999999999,0.0,0.000733,0.000893,0.053899999999999997
1864,0.0005859999999999999,0.0,0.000734,0.000962,0.054
1865,0.000587,0.0,0.000734,0.00103,0.054
1866,0.000587,0.0,0.000735,0.0011,0.054
1867,0.000587,0.0,0.000735,0.00117,0.0541
1868,0.000588,0.0,0.000736,0.00124,0.0541
1869,0.000589,0.0,0.000737,0.0013,0.054200000000000005
1870,0.0005899999999999999,0.0,0.0007379999999999999,0.0013700000000000001,0.054299999999999994
1871,0.0006,0.0,0.000751,0.0014399999999999999,0.055200000000000006
1872,0.000625,0.0,0.000782,0.00151,0.0575
1873,0.000661,0.0,0.000828,0.00158,0.060899999999999996
1874,0.0007059999999999999,0.0,0.000884,0.00165,0.065
1875,0.000755,0.0,0.000945,0.00172,0.0695
1876,0.000805,0.0,0.00101,0.0017900000000000001,0.0742
1877,0.000853,0.0,0.00107,0.00185,0.07859999999999999
1878,0.0008950000000000001,0.0,0.0011200000000000001,0.0019199999999999998,0.0825
1879,0.000928,0.0,0.00116,0.00199,0.0855
1880,0.000948,0.0,0.0011899999999999999,0.00206,0.0873
1881,0.000959,0.0,0.0012,0.00213,0.0883
1882,0.000969,0.0,0.00121,0.0022,0.0892
1883,0.000977,0.0,0.00122,0.00227,0.08990000000000001
1884,0.000984,0.0,0.00123,0.00234,0.0906
1885,0.00099,0.0,0.00124,0.0024,0.0911
1886,0.000995,0.0,0.00125,0.0024700000000000004,0.0917
1887,0.001,0.0,0.00125,0.00254,0.0922
1888,0.00101,0.0,0.00126,0.00261,0.0928
1889,0.00101,0.0,0.00127,0.00268,0.09340000000000001
1890,0.00115,0.0,0.00128,0.00275,0.0978
1891,0.0011899999999999999,0.0,0.0012900000000000001,0.00282,0.0984
1892,0.00123,0.0,0.0013,0.0028799999999999997,0.0991
1893,0.00127,0.0,0.00131,0.0029500000000000004,0.0997
1894,0.00132,0.0,0.00132,0.00302,0.1
1895,0.0013700000000000001,0.0,0.00134,0.00309,0.101
1896,0.0014199999999999998,0.0,0.00135,0.00316,0.102
1897,0.00148,0.0,0.00136,0.00323,0.103
1898,0.0015300000000000001,0.0,0.00138,0.0033,0.104
1899,0.00159,0.0,0.00139,0.00337,0.104
1900,0.00165,0.0,0.00141,0.0034300000000000003,0.105
1901,0.00172,0.0,0.0014299999999999998,0.0035,0.106
1902,0.0018,0.0,0.00146,0.00357,0.107
1903,0.00188,0.0,0.00148,0.00364,0.108
1904,0.00197,0.0,0.00151,0.0037099999999999998,0.109
1905,0.00206,0.0,0.0015400000000000001,0.00378,0.11
1906,0.00215,0.0,0.00157,0.00385,0.111
1907,0.0022400000000000002,0.0,0.0016,0.00391,0.112
1908,0.00232,0.0,0.00164,0.00398,0.113
1909,0.00239,0.0,0.0016699999999999998,0.00405,0.114
1910,0.0024500000000000004,0.0,0.0017,0.00412,0.116
1911,0.0025,0.0,0.00173,0.00419,0.118
1912,0.00254,0.0,0.00175,0.00426,0.121
1913,0.0025800000000000003,0.0,0.0017800000000000001,0.00433,0.124
1914,0.00261,0.0,0.00181,0.0044,0.129
1915,0.00265,0.0,0.00184,0.0044599999999999996,0.133
1916,0.00268,0.0,0.0018700000000000001,0.00453,0.138
1917,0.00271,0.0,0.00189,0.0046,0.143
1918,0.00275,0.0,0.0019199999999999998,0.00467,0.149
1919,0.00278,0.0,0.00195,0.00474,0.153
1920,0.00282,0.0,0.00198,0.00481,0.158
1921,0.0028599999999999997,0.0,0.0020099999999999996,0.00488,0.163
1922,0.00289,0.0,0.00204,0.004940000000000001,0.168
1923,0.00292,0.0,0.00207,0.00501,0.174
1924,0.00296,0.0,0.0021000000000000003,0.00508,0.179
1925,0.00299,0.0,0.00213,0.00515,0.185
1926,0.0030299999999999997,0.0,0.00216,0.00522,0.19
1927,0.00307,0.0,0.00219,0.00529,0.195
1928,0.00311,0.0,0.00222,0.00536,0.199
1929,0.00316,0.0,0.00225,0.00543,0.201
1930,0.00322,0.0,0.00228,0.00549,0.203
1931,0.00329,1.84e-05,0.0023,0.00556,0.202
1932,0.0033900000000000002,6.99e-05,0.00232,0.00563,0.201
1933,0.0035,0.000149,0.00234,0.0057,0.199
1934,0.00363,0.000249,0.00235,0.00577,0.197
1935,0.00378,0.000364,0.00237,0.00584,0.194
1936,0.00394,0.00049,0.00239,0.00591,0.191
1937,0.0040999999999999995,0.000619,0.0024100000000000002,0.00598,0.188
1938,0.00426,0.000746,0.0024300000000000003,0.00604,0.186
1939,0.00442,0.000866,0.00246,0.00611,0.185
1940,0.00458,0.000972,0.0025,0.00618,0.185
1941,0.00474,0.00108,0.00259,0.00625,0.199
1942,0.00491,0.0011899999999999999,0.00275,0.00632,0.236
1943,0.00509,0.00131,0.00298,0.00639,0.29
1944,0.00528,0.0014299999999999998,0.00325,0.00646,0.355
1945,0.00547,0.00155,0.0035499999999999998,0.00652,0.427
1946,0.005679999999999999,0.00166,0.0038599999999999997,0.0065899999999999995,0.498
1947,0.005889999999999999,0.00176,0.0041600000000000005,0.00666,0.565
1948,0.0061200000000000004,0.00184,0.00444,0.006730000000000001,0.62
1949,0.00636,0.00191,0.00468,0.0068,0.658
1950,0.0066,0.00195,0.004860000000000001,0.00687,0.674
1951,0.006900000000000001,0.00198,0.005,0.00694,0.67
1952,0.00726,0.002,0.00511,0.00701,0.656
1953,0.007679999999999999,0.0020099999999999996,0.00521,0.00707,0.632
1954,0.008140000000000001,0.00202,0.0053,0.00714,0.604
1955,0.00861,0.0020299999999999997,0.00538,0.00721,0.572
1956,0.00908,0.00204,0.00547,0.00728,0.541
1957,0.00954,0.00206,0.00556,0.00735,0.512
1958,0.009949999999999999,0.00207,0.00566,0.0074199999999999995,0.489
1959,0.0103,0.0021000000000000003,0.00579,0.00749,0.475
1960,0.0106,0.00213,0.0059299999999999995,0.007549999999999999,0.471
1961,0.0108,0.0022,0.00613,0.00762,0.5
1962,0.011,0.00235,0.00638,0.007690000000000001,0.505
1963,0.0111,0.0025800000000000003,0.006690000000000001,0.0077599999999999995,0.513
1964,0.0112,0.0028799999999999997,0.007019999999999999,0.00783,0.522
1965,0.011300000000000001,0.00327,0.00738,0.0079,0.531
1966,0.0115,0.00373,0.00775,0.00797,0.537
1967,0.0116,0.0042699999999999995,0.0081,0.008039999999999999,0.549
1968,0.0119,0.004889999999999999,0.00844,0.0081,0.556
1969,0.012199999999999999,0.0055899999999999995,0.00874,0.00817,0.56
1970,0.0129,0.00429,0.0091,0.00881,0.654
1971,0.0129,0.00443,0.00919,0.00878,0.54
1972,0.0132,0.0046,0.009210000000000001,0.00901,0.549
1973,0.0134,0.004900000000000001,0.009519999999999999,0.009179999999999999,0.569
1974,0.013699999999999999,0.00514,0.00985,0.00932,0.52
1975,0.014,0.00507,0.009970000000000001,0.009460000000000001,0.563
1976,0.0143,0.0051600000000000005,0.0103,0.00967,0.552
1977,0.0146,0.0052699999999999995,0.0105,0.00985,0.599
1978,0.0149,0.00533,0.0111,0.0101,0.602
1979,0.0152,0.00544,0.0115,0.0103,0.673
1980,0.0156,0.00539,0.011699999999999999,0.0106,0.661
1981,0.0158,0.00538,0.012,0.0107,0.621
1982,0.0162,0.00518,0.0123,0.0109,0.668
1983,0.0166,0.00512,0.0128,0.0112,0.662
1984,0.0169,0.00521,0.0128,0.011300000000000001,0.604
1985,0.0174,0.00515,0.0135,0.011699999999999999,0.602
1986,0.0179,0.005030000000000001,0.013800000000000002,0.0119,0.603
1987,0.0182,0.00504,0.014199999999999999,0.0121,0.665
1988,0.018600000000000002,0.00501,0.0146,0.0125,0.605
1989,0.0192,0.00501,0.015,0.0127,0.64
1990,0.023600000000000003,0.005,0.015099999999999999,0.014,0.739
1991,0.024,0.00515,0.0154,0.0143,0.752
1992,0.0246,0.00463,0.016,0.0146,0.766
1993,0.0251,0.00539,0.016399999999999998,0.0147,0.772
1994,0.028,0.0058,0.017,0.015300000000000001,0.786
1995,0.0296,0.00567,0.0174,0.0162,0.802
1996,0.030100000000000002,0.005900000000000001,0.0181,0.0166,0.807
1997,0.031100000000000003,0.00609,0.0188,0.0172,0.812
1998,0.032100000000000004,0.00591,0.019399999999999997,0.0177,0.857
1999,0.033100000000000004,0.0062699999999999995,0.0201,0.0182,0.857
2000,0.033100000000000004,0.00611,0.0144,0.018699999999999998,0.869
2001,0.0342,0.00609,0.015,0.019399999999999997,0.846
2002,0.0351,0.0061600000000000005,0.0156,0.0201,0.897
2003,0.0361,0.00637,0.0165,0.0208,0.943
2004,0.037200000000000004,0.006549999999999999,0.0174,0.0214,0.953
2005,0.038299999999999994,0.0067,0.018,0.0222,0.993
2006,0.0394,0.0063,0.0188,0.023,0.975
2007,0.0402,0.0064,0.019600000000000003,0.023600000000000003,1.02
2008,0.0412,0.00638,0.020399999999999998,0.0245,1.04
2009,0.0416,0.00705,0.0213,0.0256,1.04
2010,0.0425,0.00717,0.0222,0.0263,1.07
2011,0.044,0.00734,0.0229,0.0275,1.08
2012,0.044,0.00752,0.0235,0.0287,1.11
2013,0.0456,0.00771,0.0242,0.030100000000000002,1.13
2014,0.0469,0.0079,0.0248,0.031,1.15
2015,0.047700000000000006,0.00809,0.0255,0.032,1.17
2016,0.0485,0.008039999999999999,0.0265,0.032299999999999995,1.21
2017,0.0495,0.00818,0.0273,0.033299999999999996,1.21
2018,0.0504,0.008320000000000001,0.0281,0.0342,1.22