year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.334,0.00999,0.0161,9.34e-18,0.117
1851,0.352,0.0105,0.016300000000000002,0.0005729999999999999,0.118
1852,0.37,0.0111,0.0165,0.00115,0.118
1853,0.39,0.011699999999999999,0.0167,0.00172,0.119
1854,0.412,0.0123,0.0169,0.00229,0.12
1855,0.434,0.013,0.0171,0.00287,0.12
1856,0.458,0.013699999999999999,0.0173,0.00344,0.121
1857,0.482,0.0145,0.0175,0.00401,0.122
1858,0.507,0.015300000000000001,0.0177,0.00458,0.123
1859,0.534,0.016,0.0179,0.0051600000000000005,0.124
1860,0.561,0.0169,0.0181,0.005730000000000001,0.125
1861,0.589,0.0177,0.0183,0.0063,0.127
1862,0.618,0.018600000000000002,0.0184,0.00688,0.128
1863,0.649,0.0195,0.018600000000000002,0.00745,0.129
1864,0.681,0.0205,0.0188,0.00802,0.131
1865,0.714,0.0215,0.019,0.0086,0.132
1866,0.749,0.022600000000000002,0.019100000000000002,0.00917,0.134
1867,0.786,0.0237,0.0193,0.00974,0.135
1868,0.824,0.0248,0.0195,0.0103,0.137
1869,0.864,0.026,0.0197,0.0109,0.139
1870,0.905,0.0273,0.019899999999999998,0.0115,0.141
1871,0.949,0.0286,0.0201,0.012,0.143
1872,0.996,0.03,0.020399999999999998,0.0126,0.146
1873,1.05,0.0315,0.0207,0.0132,0.149
1874,1.1,0.033100000000000004,0.021,0.013800000000000002,0.153
1875,1.15,0.0347,0.0213,0.0143,0.156
1876,1.21,0.0364,0.0216,0.0149,0.16
1877,1.27,0.038200000000000005,0.022,0.0155,0.164
1878,1.33,0.04,0.0223,0.016,0.168
1879,1.39,0.0418,0.022600000000000002,0.0166,0.171
1880,1.45,0.0437,0.0229,0.0172,0.174
1881,1.51,0.0456,0.0232,0.0178,0.177
1882,1.58,0.0476,0.023399999999999997,0.0183,0.18
1883,1.64,0.0496,0.0237,0.0189,0.182
1884,1.71,0.0517,0.024,0.0195,0.185
1885,1.78,0.053899999999999997,0.024300000000000002,0.0201,0.188
1886,1.86,0.056100000000000004,0.0246,0.0206,0.191
1887,1.94,0.0584,0.0249,0.0212,0.193
1888,2.01,0.0608,0.0251,0.0218,0.196
1889,2.1,0.0633,0.0254,0.0223,0.199
1890,2.3,0.063,0.0258,0.0229,0.169
1891,2.39,0.0631,0.026199999999999998,0.0235,0.193
1892,2.48,0.0633,0.026600000000000002,0.0241,0.216
1893,2.58,0.0635,0.027,0.0246,0.237
1894,2.68,0.0638,0.027399999999999997,0.0252,0.256
1895,2.79,0.064,0.027800000000000002,0.0258,0.272
1896,2.91,0.0643,0.0282,0.0264,0.286
1897,3.04,0.06459999999999999,0.0286,0.0269,0.298
1898,3.16,0.0649,0.029,0.0275,0.306
1899,3.3,0.0653,0.0294,0.0281,0.311
1900,3.43,0.06559999999999999,0.0298,0.0287,0.313
1901,3.58,0.066,0.030199999999999998,0.0292,0.311
1902,3.76,0.0664,0.030600000000000002,0.0298,0.306
1903,3.95,0.0668,0.031,0.0304,0.299
1904,4.14,0.0673,0.0314,0.030899999999999997,0.29
1905,4.35,0.0679,0.0319,0.0315,0.28
1906,4.55,0.0684,0.032299999999999995,0.032100000000000004,0.27
1907,4.74,0.069,0.0327,0.0327,0.261
1908,4.92,0.0696,0.0332,0.0332,0.254
1909,5.08,0.0702,0.033600000000000005,0.0338,0.249
1910,5.21,0.0709,0.0341,0.0344,0.247
1911,5.32,0.0715,0.0345,0.035,0.247
1912,5.42,0.0722,0.035,0.0355,0.248
1913,5.51,0.0729,0.0355,0.0361,0.249
1914,5.59,0.0736,0.0359,0.0367,0.25
1915,5.67,0.07440000000000001,0.0364,0.037200000000000004,0.252
1916,5.75,0.07540000000000001,0.036899999999999995,0.0378,0.254
1917,5.83,0.07640000000000001,0.037399999999999996,0.0384,0.256
1918,5.91,0.07759999999999999,0.037899999999999996,0.039,0.258
1919,6.01,0.07890000000000001,0.0384,0.0395,0.26
1920,6.11,0.0804,0.0389,0.040100000000000004,0.263
1921,6.23,0.08270000000000001,0.0394,0.0407,0.265
1922,6.38,0.0863,0.0399,0.041299999999999996,0.269
1923,6.54,0.09079999999999999,0.0405,0.0418,0.273
1924,6.7,0.09620000000000001,0.041,0.0424,0.277
1925,6.87,0.102,0.0415,0.043,0.282
1926,7.04,0.108,0.042,0.0436,0.288
1927,7.19,0.115,0.0426,0.0441,0.293
1928,7.33,0.121,0.0431,0.044700000000000004,0.298
1929,7.44,0.127,0.0436,0.0453,0.303
1930,7.51,0.132,0.0441,0.0458,0.308
1931,7.57,0.138,0.0446,0.0464,0.314
1932,7.63,0.143,0.0451,0.047,0.32
1933,7.68,0.148,0.0455,0.0476,0.326
1934,7.73,0.153,0.045899999999999996,0.048100000000000004,0.333
1935,7.77,0.158,0.046299999999999994,0.0487,0.34
1936,7.81,0.164,0.046799999999999994,0.0493,0.346
1937,7.84,0.169,0.047299999999999995,0.0499,0.351
1938,7.87,0.174,0.0479,0.0504,0.355
1939,7.88,0.179,0.048600000000000004,0.051,0.358
1940,7.89,0.183,0.0493,0.0516,0.359
1941,7.87,0.187,0.0505,0.0521,0.362
1942,7.84,0.191,0.0523,0.052700000000000004,0.371
1943,7.78,0.195,0.0546,0.0533,0.384
1944,7.71,0.198,0.0572,0.053899999999999997,0.4
1945,7.64,0.198,0.06,0.0544,0.417
1946,7.56,0.212,0.0629,0.055,0.435
1947,7.49,0.222,0.06559999999999999,0.055600000000000004,0.451
1948,7.44,0.233,0.0681,0.0562,0.464
1949,7.64,0.245,0.0702,0.0567,0.474
1950,7.4,0.258,0.0719,0.0573,0.478
1951,8.99,0.267,0.0731,0.0579,0.481
1952,9.39,0.268,0.07440000000000001,0.0585,0.486
1953,8.63,0.302,0.0757,0.059,0.493
1954,8.76,0.324,0.0768,0.0596,0.5
1955,9.86,0.346,0.07790000000000001,0.060200000000000004,0.509
1956,10.3,0.372,0.0788,0.060700000000000004,0.518
1957,10.8,0.411,0.07959999999999999,0.0613,0.526
1958,10.0,0.439,0.0803,0.0619,0.533
1959,10.4,0.46,0.0808,0.0625,0.538
1960,11.5,0.495,0.081,0.063,0.542
1961,11.5,0.528,0.08120000000000001,0.0636,0.54
1962,11.5,0.557,0.0814,0.06420000000000001,0.581
1963,11.4,0.577,0.08159999999999999,0.0648,0.589
1964,12.3,0.61,0.0819,0.0653,0.541
1965,12.1,0.651,0.08220000000000001,0.0659,0.561
1966,11.6,0.681,0.0825,0.0665,0.576
1967,11.3,0.699,0.0828,0.067,0.591
1968,12.2,0.734,0.0831,0.0676,0.594
1969,13.1,0.771,0.0831,0.0682,0.61
1970,13.7,0.735,0.08209999999999999,0.0648,0.608
1971,13.1,0.729,0.0865,0.066,0.613
1972,13.4,0.78,0.0872,0.0679,0.602
1973,14.1,0.798,0.0877,0.0725,0.621
1974,14.3,0.927,0.0885,0.0682,0.644
1975,11.7,0.735,0.089,0.0586,0.636
1976,11.8,0.709,0.0896,0.0611,0.63
1977,10.9,0.684,0.09040000000000001,0.058,0.634
1978,11.8,0.747,0.0911,0.06670000000000001,0.638
1979,12.1,0.777,0.0917,0.0639,0.645
1980,11.0,0.755,0.09240000000000001,0.0605,0.644
1981,9.36,0.693,0.0923,0.053,0.643
1982,8.79,0.672,0.09240000000000001,0.0484,0.64
1983,8.21,0.662,0.0925,0.044,0.649
1984,8.85,0.729,0.0927,0.046799999999999994,0.658
1985,9.12,0.697,0.09259999999999999,0.049,0.656
1986,8.91,0.757,0.0932,0.0499,0.65
1987,8.51,0.823,0.0937,0.0493,0.65
1988,8.75,0.921,0.0942,0.0521,0.644
1989,9.47,0.958,0.0948,0.057,0.641
1990,9.79,0.994,0.0952,0.0611,0.645
1991,10.4,0.953,0.09820000000000001,0.0663,0.648
1992,10.4,0.928,0.0994,0.0673,0.633
1993,10.6,0.858,0.128,0.0663,0.626
1994,9.96,0.895,0.122,0.0601,0.623
1995,8.08,0.777,0.118,0.045899999999999996,0.63
1996,8.22,0.722,0.111,0.044899999999999995,0.631
1997,7.72,0.735,0.112,0.0415,0.618
1998,7.13,0.733,0.113,0.0378,0.609
1999,7.45,0.766,0.112,0.0391,0.632
2000,8.0,0.797,0.121,0.04,0.509
2001,8.57,0.716,0.112,0.0422,0.507
2002,9.18,0.74,0.112,0.0446,0.577
2003,9.68,0.69,0.111,0.0471,0.561
2004,11.0,0.753,0.106,0.0546,0.576
2005,11.3,0.736,0.103,0.0564,0.561
2006,11.0,0.764,0.109,0.0533,0.552
2007,10.6,0.772,0.11,0.0508,0.563
2008,10.5,0.71,0.107,0.0499,0.574
2009,10.0,0.669,0.107,0.0456,0.578
2010,10.6,0.7,0.123,0.0471,0.585
2011,10.4,0.73,0.109,0.048,0.579
2012,10.2,0.68,0.101,0.046799999999999994,0.565
2013,9.71,0.676,0.0999,0.045200000000000004,0.579
2014,9.35,0.685,0.0968,0.0435,0.585
2015,9.06,0.656,0.07840000000000001,0.040799999999999996,0.595
2016,8.92,0.68,0.0783,0.044899999999999995,0.606
2017,9.2,0.705,0.07759999999999999,0.0445,0.613
2018,9.6,0.702,0.07629999999999999,0.0442,0.6