year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.0254,0.0,0.268,4.98e-18,0.0105
1851,0.026699999999999998,0.0,0.268,0.000306,0.011699999999999999
1852,0.0281,0.0,0.267,0.000612,0.0129
1853,0.0296,0.0,0.266,0.0009170000000000001,0.014
1854,0.0312,0.0,0.265,0.00122,0.0152
1855,0.0329,0.0,0.264,0.0015300000000000001,0.016300000000000002
1856,0.0347,0.0,0.263,0.00183,0.0174
1857,0.0365,0.0,0.263,0.00214,0.0184
1858,0.0384,0.0,0.262,0.0024500000000000004,0.0195
1859,0.040299999999999996,0.0,0.262,0.00275,0.0205
1860,0.0424,0.0,0.262,0.0030600000000000002,0.0215
1861,0.0445,0.0,0.262,0.0033599999999999997,0.0224
1862,0.0466,0.0,0.262,0.00367,0.023399999999999997
1863,0.0489,0.0,0.262,0.0039700000000000004,0.024300000000000002
1864,0.0513,0.0,0.262,0.00428,0.0252
1865,0.053899999999999997,0.0,0.262,0.0045899999999999995,0.0261
1866,0.0565,0.0,0.261,0.004889999999999999,0.0269
1867,0.0592,0.0,0.261,0.0052,0.0277
1868,0.0621,0.0,0.261,0.0055,0.0285
1869,0.065,0.0,0.261,0.005809999999999999,0.0293
1870,0.0681,0.0,0.261,0.0061200000000000004,0.030100000000000002
1871,0.0714,0.0,0.262,0.00642,0.030899999999999997
1872,0.07490000000000001,0.0,0.262,0.006730000000000001,0.0317
1873,0.07859999999999999,0.0,0.263,0.007030000000000001,0.0324
1874,0.0825,0.0,0.263,0.00734,0.0332
1875,0.0865,0.0,0.265,0.00764,0.034
1876,0.09079999999999999,0.0,0.266,0.00795,0.0348
1877,0.09509999999999999,0.0,0.267,0.00826,0.0355
1878,0.0996,0.0,0.268,0.00856,0.0362
1879,0.104,0.0,0.269,0.00887,0.036899999999999995
1880,0.109,0.0,0.271,0.00917,0.037399999999999996
1881,0.113,0.0,0.272,0.00948,0.038
1882,0.118,0.0,0.273,0.009779999999999999,0.0385
1883,0.123,0.0,0.275,0.0101,0.039
1884,0.128,0.0,0.277,0.0104,0.0394
1885,0.134,0.0,0.278,0.0107,0.0399
1886,0.139,0.0,0.28,0.011,0.040299999999999996
1887,0.145,0.0,0.282,0.011300000000000001,0.0407
1888,0.151,0.0,0.284,0.0116,0.041
1889,0.157,0.0,0.285,0.0119,0.0414
1890,0.172,0.0,0.285,0.012199999999999999,0.0424
1891,0.179,0.0,0.286,0.0125,0.0427
1892,0.186,0.0,0.286,0.0128,0.043
1893,0.193,0.0,0.287,0.013099999999999999,0.0433
1894,0.201,0.0,0.287,0.0135,0.0436
1895,0.209,0.0,0.288,0.013800000000000002,0.0439
1896,0.218,0.0,0.289,0.0141,0.0443
1897,0.227,0.0,0.289,0.0144,0.0446
1898,0.237,0.0,0.29,0.0147,0.045
1899,0.247,0.0,0.29,0.015,0.045399999999999996
1900,0.257,0.0,0.291,0.015300000000000001,0.0458
1901,0.268,1.11e-05,0.292,0.0156,0.046200000000000005
1902,0.281,4.38e-05,0.293,0.0159,0.0466
1903,0.295,9.71e-05,0.293,0.0162,0.0471
1904,0.31,0.00017,0.294,0.0165,0.0475
1905,0.325,0.000261,0.295,0.016800000000000002,0.048
1906,0.34,0.00037,0.296,0.0171,0.0485
1907,0.354,0.000496,0.296,0.0174,0.049
1908,0.367,0.000637,0.297,0.0177,0.0496
1909,0.379,0.0007930000000000001,0.298,0.018,0.0502
1910,0.388,0.000962,0.299,0.0183,0.0508
1911,0.397,0.00127,0.3,0.018699999999999998,0.0514
1912,0.405,0.00181,0.3,0.019,0.0521
1913,0.412,0.0025499999999999997,0.301,0.0193,0.0528
1914,0.42,0.00348,0.302,0.019600000000000003,0.0536
1915,0.426,0.00455,0.303,0.019899999999999998,0.0544
1916,0.432,0.00574,0.303,0.0202,0.055299999999999995
1917,0.438,0.00701,0.304,0.0205,0.0562
1918,0.443,0.00835,0.306,0.0208,0.0571
1919,0.447,0.009710000000000002,0.307,0.0211,0.0581
1920,0.45,0.0111,0.308,0.0214,0.059
1921,0.452,0.0125,0.311,0.0217,0.0603
1922,0.454,0.014,0.315,0.022,0.0621
1923,0.456,0.0157,0.32,0.0223,0.0643
1924,0.457,0.0175,0.327,0.022600000000000002,0.06670000000000001
1925,0.458,0.0195,0.334,0.0229,0.0692
1926,0.459,0.0216,0.342,0.0232,0.0717
1927,0.461,0.0238,0.351,0.0235,0.0741
1928,0.463,0.026199999999999998,0.36,0.0238,0.0762
1929,0.465,0.0286,0.37,0.0242,0.07790000000000001
1930,0.467,0.0313,0.379,0.0245,0.079
1931,0.472,0.0346,0.389,0.0248,0.0798
1932,0.479,0.0389,0.401,0.0251,0.08020000000000001
1933,0.489,0.044,0.413,0.0254,0.0805
1934,0.5,0.0494,0.426,0.0257,0.08070000000000001
1935,0.514,0.0549,0.44,0.026,0.0808
1936,0.529,0.0601,0.455,0.0263,0.081
1937,0.545,0.06470000000000001,0.471,0.026600000000000002,0.0813
1938,0.561,0.0589,0.487,0.0269,0.0818
1939,0.579,0.059,0.504,0.0272,0.0825
1940,0.596,0.0591,0.521,0.0275,0.0836
1941,0.614,0.0591,0.538,0.027800000000000002,0.0851
1942,0.631,0.056299999999999996,0.555,0.0281,0.0868
1943,0.649,0.0495,0.572,0.028399999999999998,0.0889
1944,0.669,0.0407,0.59,0.0287,0.0911
1945,0.692,0.0319,0.61,0.029,0.0935
1946,0.718,0.025,0.631,0.0294,0.096
1947,0.748,0.0223,0.654,0.0297,0.0986
1948,0.784,0.0295,0.68,0.03,0.101
1949,1.21,0.033100000000000004,0.709,0.0303,0.104
1950,1.29,0.0367,0.742,0.030600000000000002,0.106
1951,1.53,0.0427,0.788,0.030899999999999997,0.109
1952,1.51,0.045399999999999996,0.854,0.0312,0.114
1953,1.71,0.054700000000000006,0.937,0.0315,0.12
1954,1.77,0.0842,1.03,0.0318,0.126
1955,1.85,0.104,1.13,0.032100000000000004,0.133
1956,2.09,0.116,1.22,0.0324,0.139
1957,2.35,0.12,1.32,0.0327,0.145
1958,2.33,0.155,1.4,0.033,0.151
1959,2.67,0.154,1.47,0.033299999999999996,0.155
1960,2.91,0.16,1.52,0.033600000000000005,0.158
1961,3.32,0.178,1.55,0.0339,0.161
1962,3.62,0.192,1.58,0.0342,0.163
1963,4.18,0.195,1.6,0.0346,0.171
1964,4.16,0.19,1.62,0.0349,0.148
1965,4.72,0.203,1.64,0.0352,0.129
1966,5.08,0.206,1.66,0.0355,0.133
1967,5.99,0.187,1.68,0.0358,0.121
1968,6.06,0.266,1.7,0.0361,0.151
1969,7.61,0.265,1.73,0.0364,0.164
1970,8.25,0.304,1.72,0.0715,0.172
1971,8.96,0.369,2.01,0.0715,0.184
1972,9.14,0.34,2.06,0.0799,0.183
1973,9.13,0.382,2.11,0.0831,0.142
1974,10.5,0.476,2.15,0.0834,0.121
1975,10.8,0.507,2.2,0.0855,0.126
1976,12.2,0.661,2.28,0.0969,0.138
1977,13.8,0.835,2.36,0.106,0.143
1978,15.2,0.963,2.46,0.116,0.148
1979,15.3,1.05,2.54,0.111,0.16
1980,16.0,1.19,2.62,0.108,0.159
1981,18.0,1.18,2.68,0.121,0.139
1982,19.1,1.15,2.74,0.133,0.137
1983,20.3,1.29,2.77,0.152,0.147
1984,21.6,1.43,2.84,0.162,0.142
1985,22.3,1.49,2.89,0.166,0.139
1986,24.8,1.64,3.0,0.194,0.112
1987,27.4,1.59,3.08,0.209,0.112
1988,28.6,1.49,3.21,0.238,0.108
1989,29.5,1.47,3.34,0.245,0.105
1990,26.7,1.27,3.46,0.259,0.0945
1991,28.1,1.18,3.52,0.291,0.079
1992,32.6,1.13,3.53,0.325,0.0648
1993,34.4,1.12,3.62,0.352,0.045
1994,30.6,1.16,3.66,0.322,0.0437
1995,30.8,1.09,3.69,0.316,0.045200000000000004
1996,28.4,1.13,3.76,0.291,0.0439
1997,30.0,1.08,3.81,0.268,0.0513
1998,38.6,0.921,3.88,0.372,0.051
1999,42.3,0.965,3.94,0.423,0.052899999999999996
2000,40.1,0.949,4.05,0.355,0.0557
2001,37.6,0.853,4.05,0.334,0.0576
2002,39.3,0.837,4.04,0.301,0.06520000000000001
2003,43.1,0.807,4.07,0.316,0.054200000000000005
2004,41.5,0.762,4.1,0.268,0.055
2005,43.7,0.714,4.1,0.281,0.055
2006,41.9,0.686,4.13,0.276,0.054700000000000006
2007,43.5,0.688,4.16,0.285,0.0446
2008,43.6,0.851,4.16,0.273,0.0433
2009,41.9,0.733,4.19,0.307,0.044899999999999995
2010,40.2,0.872,4.22,0.273,0.0559
2011,43.4,0.876,4.25,0.296,0.0619
2012,42.9,0.925,4.26,0.291,0.0691
2013,44.5,0.96,4.29,0.299,0.0597
2014,43.6,1.01,4.32,0.31,0.084
2015,44.0,1.01,4.34,0.288,0.09040000000000001
2016,45.0,1.0,4.35,0.288,0.09240000000000001
2017,48.0,0.996,4.38,0.287,0.09490000000000001
2018,48.3,0.992,4.4,0.286,0.106