year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.0959,0.00393,0.000133,3.89e-19,0.000434
1851,0.101,0.00414,0.00014000000000000001,6.84e-06,0.000456
1852,0.106,0.00436,0.000148,1.3700000000000001e-05,0.000481
1853,0.112,0.0046,0.000156,2.05e-05,0.000507
1854,0.118,0.004849999999999999,0.000165,2.7400000000000002e-05,0.000535
1855,0.125,0.00512,0.000174,3.4200000000000005e-05,0.000565
1856,0.132,0.0054,0.000183,4.1e-05,0.000596
1857,0.139,0.005690000000000001,0.000193,4.79e-05,0.000628
1858,0.146,0.0059900000000000005,0.000203,5.47e-05,0.000661
1859,0.154,0.0063,0.000214,6.16e-05,0.000695
1860,0.162,0.00662,0.000225,6.840000000000001e-05,0.000731
1861,0.17,0.0069500000000000004,0.000236,7.52e-05,0.000767
1862,0.178,0.0073,0.000248,8.21e-05,0.0008060000000000001
1863,0.187,0.00767,0.00026000000000000003,8.89e-05,0.000846
1864,0.197,0.00805,0.000273,9.58e-05,0.000888
1865,0.206,0.00845,0.000287,0.000103,0.0009320000000000001
1866,0.216,0.00886,0.000301,0.00010899999999999999,0.000978
1867,0.227,0.009300000000000001,0.000316,0.000116,0.00103
1868,0.238,0.00975,0.000331,0.000123,0.00108
1869,0.25,0.010199999999999999,0.000347,0.00013000000000000002,0.00113
1870,0.262,0.0107,0.000364,0.00013700000000000002,0.0011799999999999998
1871,0.274,0.0112,0.000381,0.00014399999999999998,0.00124
1872,0.288,0.011800000000000001,0.0004,0.00015,0.0013
1873,0.302,0.0124,0.00041999999999999996,0.000157,0.0013700000000000001
1874,0.317,0.013,0.000441,0.000164,0.0014299999999999998
1875,0.333,0.0136,0.00046300000000000003,0.000171,0.00151
1876,0.349,0.0143,0.000486,0.000178,0.00158
1877,0.366,0.015,0.000509,0.000185,0.00166
1878,0.312,0.0128,0.000433,0.000192,0.00141
1879,0.444,0.0182,0.000617,0.00019800000000000002,0.0020099999999999996
1880,0.575,0.023600000000000003,0.0008,0.000205,0.0026
1881,0.646,0.0265,0.000898,0.000212,0.00292
1882,0.726,0.0298,0.00101,0.000219,0.00328
1883,0.813,0.033299999999999996,0.00113,0.00022600000000000002,0.00368
1884,0.929,0.038,0.0012900000000000001,0.00023300000000000003,0.004200000000000001
1885,0.99,0.040600000000000004,0.00138,0.00023899999999999998,0.0044800000000000005
1886,1.04,0.0424,0.0014399999999999999,0.000246,0.00468
1887,1.09,0.0445,0.00151,0.000253,0.00491
1888,1.2,0.049,0.00166,0.00026000000000000003,0.00541
1889,1.15,0.0471,0.0016,0.00026700000000000004,0.0052
1890,1.25,0.0506,0.00173,0.00027400000000000005,0.00564
1891,1.31,0.0507,0.00182,0.00028000000000000003,0.00591
1892,1.32,0.0509,0.00183,0.000287,0.00596
1893,1.35,0.0511,0.00188,0.000294,0.0061200000000000004
1894,1.41,0.0513,0.00196,0.000301,0.00638
1895,1.42,0.0515,0.00198,0.000308,0.00644
1896,1.55,0.0517,0.00216,0.000315,0.007019999999999999
1897,1.65,0.0519,0.00229,0.000321,0.00744
1898,1.77,0.0521,0.0024700000000000004,0.000328,0.00802
1899,1.91,0.052399999999999995,0.00265,0.000335,0.00863
1900,2.14,0.0526,0.00298,0.000342,0.00968
1901,2.4,0.052899999999999996,0.0033399999999999997,0.00034899999999999997,0.0109
1902,2.67,0.053200000000000004,0.0037099999999999998,0.000356,0.0121
1903,2.78,0.053399999999999996,0.00387,0.000363,0.0126
1904,3.01,0.0538,0.00419,0.00036899999999999997,0.0136
1905,3.11,0.0541,0.00432,0.000376,0.014
1906,3.39,0.0544,0.00471,0.000383,0.015300000000000001
1907,3.58,0.054799999999999995,0.00498,0.00039,0.0162
1908,3.64,0.055200000000000006,0.005059999999999999,0.000397,0.0165
1909,3.74,0.0557,0.0052,0.000404,0.0169
1910,4.3,0.056100000000000004,0.00598,0.00041,0.019399999999999997
1911,4.04,0.056600000000000004,0.00562,0.000417,0.0183
1912,4.27,0.0572,0.0059299999999999995,0.000424,0.0193
1913,3.7,0.0578,0.00514,0.000431,0.0167
1914,4.46,0.0585,0.0062,0.000438,0.0202
1915,4.33,0.0592,0.00601,0.00044500000000000003,0.019600000000000003
1916,4.42,0.06,0.00614,0.000451,0.02
1917,4.05,0.060899999999999996,0.00563,0.000458,0.0183
1918,3.99,0.061700000000000005,0.00554,0.000465,0.018
1919,3.62,0.0627,0.00504,0.000472,0.016399999999999998
1920,3.12,0.0636,0.00434,0.000479,0.0141
1921,3.07,0.06470000000000001,0.0042699999999999995,0.000486,0.013900000000000001
1922,3.12,0.0658,0.00434,0.000492,0.0141
1923,3.37,0.067,0.00468,0.000499,0.0152
1924,3.5,0.0683,0.00487,0.000506,0.0158
1925,3.59,0.0697,0.0049900000000000005,0.000513,0.0162
1926,3.75,0.0712,0.00521,0.0005200000000000001,0.0169
1927,3.94,0.0728,0.0054800000000000005,0.000527,0.0178
1928,4.05,0.207,0.00563,0.0005340000000000001,0.0183
1929,4.21,0.204,0.005849999999999999,0.00054,0.019
1930,4.19,0.201,0.0058200000000000005,0.0005470000000000001,0.0189
1931,3.65,0.18,0.00508,0.000554,0.0165
1932,3.04,0.178,0.00423,0.0005610000000000001,0.013699999999999999
1933,3.04,0.199,0.00422,0.0005679999999999999,0.013699999999999999
1934,3.5,0.186,0.004860000000000001,0.000575,0.0158
1935,3.59,0.172,0.0049900000000000005,0.0005809999999999999,0.0162
1936,3.6,0.194,0.005,0.000588,0.016300000000000002
1937,3.77,0.212,0.00524,0.0005949999999999999,0.017
1938,3.63,0.243,0.00504,0.000602,0.016399999999999998
1939,3.81,0.256,0.0053,0.000609,0.0172
1940,4.08,0.25,0.00567,0.000616,0.0185
1941,4.29,0.253,0.00597,0.000622,0.019399999999999997
1942,4.38,0.256,0.00609,0.000629,0.0198
1943,4.61,0.263,0.00641,0.0006360000000000001,0.0209
1944,4.7,0.266,0.00653,0.000643,0.0212
1945,4.82,0.273,0.00671,0.00065,0.0218
1946,4.75,0.271,0.00661,0.000657,0.0215
1947,4.69,0.27,0.00651,0.0006630000000000001,0.0212
1948,4.72,0.292,0.00656,0.00067,0.0213
1949,4.81,0.301,0.006690000000000001,0.0006770000000000001,0.0218
1950,7.41,0.306,0.0103,0.000684,0.0335
1951,7.09,0.251,0.009859999999999999,0.000691,0.032100000000000004
1952,8.06,0.327,0.0112,0.0006979999999999999,0.0364
1953,7.38,0.349,0.0103,0.000705,0.0334
1954,7.81,0.391,0.0109,0.0007109999999999999,0.0353
1955,8.06,0.463,0.0112,0.000718,0.0364
1956,8.29,0.503,0.0115,0.000725,0.0375
1957,8.81,0.576,0.012199999999999999,0.000732,0.039799999999999995
1958,8.69,0.607,0.0121,0.000739,0.039299999999999995
1959,8.81,0.622,0.012199999999999999,0.000746,0.039799999999999995
1960,9.85,0.674,0.013699999999999999,0.000752,0.0445
1961,10.0,0.713,0.013900000000000001,0.000759,0.0453
1962,9.57,0.715,0.013300000000000001,0.000766,0.0432
1963,10.5,0.789,0.0145,0.000773,0.047
1964,11.2,0.849,0.0155,0.00078,0.0504
1965,11.8,0.904,0.0162,0.000787,0.0526
1966,12.1,0.939,0.0165,0.0007930000000000001,0.0538
1967,11.8,0.914,0.0161,0.0008,0.052399999999999995
1968,11.7,0.892,0.016,0.0008070000000000001,0.0519
1969,12.4,0.922,0.0169,0.0008139999999999999,0.055
1970,12.3,0.945,0.0171,0.0008209999999999999,0.0674
1971,13.0,0.778,0.0171,0.000828,0.0842
1972,14.0,1.24,0.0171,0.000834,0.11
1973,15.7,1.54,0.0171,0.000841,0.127
1974,16.2,1.55,0.0171,0.000848,0.136
1975,15.8,1.51,0.0171,0.000855,0.148
1976,16.8,1.68,0.0171,0.000862,0.167
1977,17.9,1.67,0.0171,0.000869,0.182
1978,15.8,1.63,0.0171,0.000876,0.199
1979,14.7,1.62,0.0171,0.000882,0.211
1980,16.0,1.62,0.0171,0.000889,0.229
1981,14.4,1.75,0.0171,0.000896,0.244
1982,16.0,1.74,0.0171,0.000903,0.262
1983,15.7,2.01,0.0171,0.00091,0.279
1984,16.8,2.28,0.0171,0.0009170000000000001,0.298
1985,19.0,2.35,0.0171,0.000923,0.315
1986,20.0,2.41,0.0171,0.00093,0.331
1987,21.0,2.43,0.0171,0.000937,0.354
1988,22.2,2.53,0.0171,0.000944,0.362
1989,22.5,2.57,0.0171,0.0009509999999999999,0.378
1990,22.5,2.52,0.0171,0.0013,0.399
1991,23.0,2.66,0.0171,0.00131,0.441
1992,24.9,2.76,0.017,0.00133,0.468
1993,24.4,2.85,0.017,0.00134,0.522
1994,24.6,2.73,0.016399999999999998,0.00136,0.588
1995,24.6,2.81,0.0162,0.00138,0.678
1996,25.9,2.83,0.0157,0.00139,0.627
1997,28.0,2.73,0.016,0.00141,0.662
1998,26.4,2.79,0.016,0.0014199999999999998,0.748
1999,27.7,2.94,0.0156,0.0014399999999999999,0.855
2000,28.5,2.92,0.0148,0.00145,0.911
2001,30.5,2.99,0.00974,0.00147,1.03
2002,30.5,2.98,0.00899,0.00148,1.17
2003,32.1,3.15,0.00824,0.0015,1.12
2004,31.7,3.13,0.008199999999999999,0.00197,1.13
2005,33.2,3.21,0.007030000000000001,0.0024500000000000004,1.19
2006,33.3,3.18,0.0058200000000000005,0.00246,1.04
2007,32.1,3.38,0.00428,0.00248,1.11
2008,33.4,3.16,0.00415,0.00249,1.05
2009,30.7,3.02,0.00409,0.0025099999999999996,1.09
2010,30.6,3.32,0.00412,0.00252,1.07
2011,29.8,3.29,0.004019999999999999,0.00254,1.13
2012,31.6,3.25,0.004030000000000001,0.00232,1.18
2013,30.9,3.32,0.00396,0.0016200000000000001,1.06
2014,31.0,3.4,0.00396,0.00164,1.1
2015,31.2,3.51,0.0038900000000000002,0.00163,1.14
2016,30.0,3.21,0.0039,0.0017,1.09
2017,31.9,3.21,0.00375,0.0017800000000000001,1.05
2018,30.9,3.08,0.00368,0.0018700000000000001,1.1