year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00036899999999999997,1.56e-05,0.0202,4.769999999999999e-19,0.000653
1851,0.00038700000000000003,1.6400000000000002e-05,0.020399999999999998,2.93e-05,0.00067
1852,0.00040500000000000003,1.73e-05,0.0207,5.86e-05,0.0006860000000000001
1853,0.000425,1.83e-05,0.0209,8.790000000000001e-05,0.000704
1854,0.00044500000000000003,1.93e-05,0.0211,0.00011700000000000001,0.000721
1855,0.000467,2.03e-05,0.0213,0.000146,0.0007379999999999999
1856,0.000489,2.1499999999999997e-05,0.0215,0.000176,0.000755
1857,0.000513,2.2599999999999997e-05,0.0218,0.000205,0.000771
1858,0.000537,2.3800000000000003e-05,0.022,0.00023400000000000002,0.000787
1859,0.0005610000000000001,2.5e-05,0.0222,0.000264,0.0008010000000000001
1860,0.000587,2.63e-05,0.0224,0.00029299999999999997,0.000815
1861,0.0006129999999999999,2.76e-05,0.022600000000000002,0.000322,0.0008269999999999999
1862,0.00064,2.9e-05,0.0228,0.00035099999999999997,0.000841
1863,0.0006680000000000001,3.05e-05,0.023,0.000381,0.0008539999999999999
1864,0.0006979999999999999,3.2e-05,0.023100000000000002,0.00041,0.000869
1865,0.0007289999999999999,3.36e-05,0.0233,0.000439,0.000884
1866,0.000761,3.52e-05,0.0235,0.00046899999999999996,0.0008990000000000001
1867,0.000794,3.7e-05,0.0237,0.000498,0.000916
1868,0.000829,3.88e-05,0.023899999999999998,0.000527,0.000933
1869,0.000865,4.07e-05,0.0241,0.0005560000000000001,0.0009509999999999999
1870,0.000903,4.26e-05,0.024300000000000002,0.0005859999999999999,0.0009699999999999999
1871,0.0009429999999999999,4.4699999999999996e-05,0.0245,0.000615,0.001
1872,0.000985,4.6899999999999995e-05,0.0248,0.000644,0.0010500000000000002
1873,0.00103,4.92e-05,0.025,0.000674,0.00111
1874,0.00108,5.17e-05,0.0252,0.000703,0.0011799999999999998
1875,0.00113,5.4199999999999996e-05,0.0255,0.000732,0.00126
1876,0.0011799999999999998,5.69e-05,0.0257,0.000761,0.00134
1877,0.00123,5.96e-05,0.026,0.000791,0.00141
1878,0.0012900000000000001,6.25e-05,0.0263,0.00082,0.00149
1879,0.00134,6.53e-05,0.026600000000000002,0.0008489999999999999,0.00155
1880,0.0014,6.829999999999999e-05,0.0269,0.000879,0.00159
1881,0.00146,7.13e-05,0.0273,0.0009080000000000001,0.00163
1882,0.00151,7.43e-05,0.027800000000000002,0.000937,0.0016699999999999998
1883,0.00157,7.75e-05,0.028300000000000002,0.000966,0.0017
1884,0.00163,8.08e-05,0.0288,0.000996,0.00174
1885,0.0017,8.41e-05,0.0294,0.00103,0.00177
1886,0.00176,8.76e-05,0.03,0.0010500000000000002,0.0018
1887,0.00183,9.120000000000001e-05,0.030699999999999998,0.00108,0.00184
1888,0.0019,9.5e-05,0.0313,0.00111,0.0018700000000000001
1889,0.00197,9.89e-05,0.0319,0.00114,0.00191
1890,0.00221,9.74e-05,0.0344,0.00117,0.0025
1891,0.00229,9.74e-05,0.0345,0.0012,0.00254
1892,0.0023799999999999997,9.74e-05,0.0348,0.00123,0.00262
1893,0.00248,9.74e-05,0.0352,0.00126,0.00275
1894,0.00259,9.74e-05,0.0358,0.0012900000000000001,0.0029100000000000003
1895,0.00271,9.74e-05,0.0365,0.00132,0.00311
1896,0.00283,9.74e-05,0.0373,0.00135,0.0033399999999999997
1897,0.00296,9.74e-05,0.038200000000000005,0.00138,0.00359
1898,0.00309,9.74e-05,0.0391,0.00141,0.0038599999999999997
1899,0.0032400000000000003,9.74e-05,0.0402,0.0014399999999999999,0.00414
1900,0.0033799999999999998,9.74e-05,0.0412,0.00146,0.00444
1901,0.00354,9.74e-05,0.0426,0.00149,0.004849999999999999
1902,0.00372,9.74e-05,0.0444,0.00152,0.00546
1903,0.00393,9.75e-05,0.0466,0.00155,0.00621
1904,0.00415,9.75e-05,0.0492,0.00158,0.00705
1905,0.00438,9.75e-05,0.0521,0.00161,0.00793
1906,0.00461,9.76e-05,0.055200000000000006,0.00164,0.00881
1907,0.004849999999999999,9.76e-05,0.0585,0.0016699999999999998,0.009609999999999999
1908,0.00508,9.769999999999999e-05,0.062,0.0017,0.0103
1909,0.00531,9.769999999999999e-05,0.0655,0.00173,0.0108
1910,0.00553,9.769999999999999e-05,0.069,0.00176,0.0111
1911,0.005730000000000001,9.769999999999999e-05,0.0727,0.0017900000000000001,0.011300000000000001
1912,0.00594,9.769999999999999e-05,0.0765,0.00182,0.0114
1913,0.00614,9.769999999999999e-05,0.0805,0.00185,0.0116
1914,0.00634,9.769999999999999e-05,0.0847,0.0018700000000000001,0.011699999999999999
1915,0.00654,9.769999999999999e-05,0.08929999999999999,0.0019,0.011800000000000001
1916,0.00674,9.769999999999999e-05,0.0942,0.0019299999999999999,0.0119
1917,0.00694,9.769999999999999e-05,0.0995,0.00196,0.012
1918,0.00715,9.769999999999999e-05,0.105,0.00199,0.0121
1919,0.00737,9.769999999999999e-05,0.111,0.00202,0.0121
1920,0.0076,9.769999999999999e-05,0.118,0.0020499999999999997,0.012199999999999999
1921,0.00783,0.000101,0.126,0.0020800000000000003,0.0121
1922,0.00807,0.00011,0.135,0.00211,0.0121
1923,0.008320000000000001,0.000123,0.145,0.00214,0.0119
1924,0.00858,0.00014099999999999998,0.156,0.00217,0.011800000000000001
1925,0.00884,0.000162,0.169,0.0022,0.0116
1926,0.00911,0.000186,0.182,0.0022299999999999998,0.0115
1927,0.00783,0.000212,0.196,0.00226,0.011300000000000001
1928,0.00636,0.00023899999999999998,0.211,0.00228,0.0112
1929,0.00639,0.000266,0.226,0.00231,0.0111
1930,0.0116,0.00029299999999999997,0.242,0.00234,0.0111
1931,0.00644,0.000321,0.26,0.00237,0.0112
1932,0.00646,0.000352,0.279,0.0024,0.011300000000000001
1933,0.00649,0.000386,0.299,0.0024300000000000003,0.0116
1934,0.00651,0.000423,0.322,0.00246,0.012
1935,0.00133,0.000462,0.345,0.00249,0.0124
1936,0.00135,0.000505,0.37,0.00252,0.0129
1937,0.00138,0.0005520000000000001,0.397,0.0025499999999999997,0.0134
1938,0.0014199999999999998,0.000602,0.424,0.0025800000000000003,0.013900000000000001
1939,0.00667,0.000656,0.452,0.00261,0.0144
1940,0.00149,0.000713,0.482,0.00264,0.0148
1941,0.0015400000000000001,0.000778,0.513,0.00267,0.0156
1942,0.00159,0.000853,0.546,0.00269,0.0169
1943,0.00166,0.000937,0.582,0.00272,0.018600000000000002
1944,0.00173,0.00103,0.62,0.00275,0.0207
1945,0.0018,0.00113,0.659,0.00278,0.023
1946,0.00188,0.00124,0.7,0.00281,0.0253
1947,0.00719,0.00135,0.742,0.0028399999999999996,0.0275
1948,0.00728,0.00147,0.784,0.00287,0.0296
1949,0.00737,0.0016,0.827,0.0029,0.0314
1950,0.107,0.00173,0.87,0.0029300000000000003,0.032799999999999996
1951,0.159,0.0018700000000000001,0.914,0.00296,0.0344
1952,0.128,0.00202,0.958,0.00299,0.0368
1953,0.159,0.00219,1.0,0.00302,0.039799999999999995
1954,0.164,0.0023599999999999997,1.05,0.0030499999999999998,0.0432
1955,0.186,0.0025499999999999997,1.1,0.0030800000000000003,0.047
1956,0.186,0.00275,1.14,0.0031,0.0507
1957,0.202,0.00296,1.19,0.00313,0.054299999999999994
1958,0.223,0.00319,1.25,0.00316,0.0576
1959,0.223,0.00342,1.3,0.00319,0.060399999999999995
1960,0.249,0.00367,1.36,0.00322,0.0625
1961,0.286,0.00393,1.42,0.00325,0.056799999999999996
1962,0.38,0.004200000000000001,1.48,0.00328,0.0645
1963,0.276,0.0045,1.55,0.00331,0.0592
1964,0.265,0.0048200000000000005,1.62,0.0033399999999999997,0.0624
1965,0.297,0.0051600000000000005,1.7,0.00337,0.0587
1966,0.385,0.00552,1.77,0.0034,0.0582
1967,0.49,0.00592,1.85,0.0034300000000000003,0.060200000000000004
1968,0.636,0.00634,1.92,0.00346,0.054799999999999995
1969,0.694,0.0068,1.99,0.00349,0.055600000000000004
1970,0.621,0.00652,1.96,0.0053,0.0595
1971,0.699,0.006549999999999999,2.0,0.0053,0.0555
1972,0.72,0.00661,1.95,0.0052699999999999995,0.0586
1973,0.69,0.00697,1.98,0.00468,0.061399999999999996
1974,0.704,0.00696,1.97,0.00423,0.0557
1975,0.814,0.00714,1.96,0.0051600000000000005,0.048299999999999996
1976,0.757,0.00715,1.98,0.0039,0.0536
1977,0.842,0.00729,2.04,0.004019999999999999,0.0515
1978,0.905,0.0072699999999999996,2.0,0.00462,0.0589
1979,0.858,0.00735,2.05,0.00408,0.0586
1980,0.969,0.00734,2.1,0.00432,0.061700000000000005
1981,0.982,0.0076100000000000004,2.01,0.00447,0.06409999999999999
1982,0.931,0.00764,2.0,0.00507,0.0626
1983,0.989,0.166,1.99,0.00545,0.0595
1984,0.966,0.138,2.02,0.00563,0.0587
1985,1.06,0.204,2.02,0.00721,0.055
1986,1.18,0.185,2.05,0.0077800000000000005,0.0596
1987,1.21,0.191,1.99,0.00828,0.0635
1988,1.23,0.172,1.98,0.00793,0.06709999999999999
1989,1.27,0.198,1.95,0.0079,0.0773
1990,1.4,0.185,1.96,0.0096,0.0708
1991,1.81,0.177,2.0,0.0109,0.0715
1992,1.75,0.141,2.02,0.0112,0.0716
1993,2.58,0.0571,2.05,0.0101,0.0688
1994,1.89,0.046299999999999994,2.11,0.009630000000000001,0.0708
1995,2.07,0.09040000000000001,2.08,0.00992,0.07440000000000001
1996,2.04,0.135,2.13,0.00897,0.07479999999999999
1997,2.05,0.189,2.13,0.0103,0.0708
1998,2.55,0.261,2.1,0.0114,0.0683
1999,2.75,0.252,2.11,0.0107,0.0655
2000,2.67,0.266,2.13,0.0143,0.062200000000000005
2001,2.77,0.249,2.11,0.0155,0.0576
2002,2.72,0.295,2.09,0.0149,0.047299999999999995
2003,2.8,0.306,2.08,0.0157,0.046200000000000005
2004,2.86,0.304,2.09,0.0126,0.0582
2005,2.99,0.308,2.11,0.0155,0.0474
2006,3.03,0.304,2.1,0.015,0.0445
2007,3.08,0.298,2.11,0.0145,0.0425
2008,3.71,0.284,2.1,0.0146,0.0458
2009,3.76,0.227,2.11,0.016300000000000002,0.041
2010,3.44,0.204,2.1,0.0162,0.0421
2011,3.59,0.198,2.1,0.0169,0.0435
2012,3.5,0.16,2.1,0.024399999999999998,0.0461
2013,3.46,0.148,2.08,0.0277,0.046799999999999994
2014,3.01,0.148,2.09,0.0269,0.0434
2015,3.1,0.148,2.1,0.028399999999999998,0.0416
2016,3.19,0.148,2.1,0.0263,0.0443
2017,3.09,0.149,2.1,0.0273,0.0425
2018,3.22,0.149,2.1,0.028300000000000002,0.041