year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0015,6.83e-07,0.0106,0.039799999999999995
1851,0.0015,7.4e-07,0.0107,0.039799999999999995
1852,0.0015300000000000001,8.06e-07,0.0109,0.039799999999999995
1853,0.00157,8.79e-07,0.011,0.0399
1854,0.0016200000000000001,9.61e-07,0.0111,0.0399
1855,0.0016899999999999999,1.05e-06,0.011300000000000001,0.0399
1856,0.00177,1.15e-06,0.0114,0.0399
1857,0.0018700000000000001,1.25e-06,0.0115,0.0399
1858,0.00198,1.3600000000000001e-06,0.0116,0.04
1859,0.0021000000000000003,1.48e-06,0.011699999999999999,0.04
1860,0.0022299999999999998,1.6000000000000001e-06,0.0119,0.04
1861,0.0023799999999999997,1.73e-06,0.012,0.040100000000000004
1862,0.00254,1.8699999999999999e-06,0.0121,0.040100000000000004
1863,0.00271,2.0100000000000002e-06,0.012199999999999999,0.0402
1864,0.00289,2.16e-06,0.0123,0.0402
1865,0.00309,2.31e-06,0.0124,0.040299999999999996
1866,0.00329,2.47e-06,0.0125,0.040299999999999996
1867,0.0035099999999999997,2.64e-06,0.0126,0.0404
1868,0.00373,2.81e-06,0.0127,0.0405
1869,0.0039700000000000004,2.98e-06,0.0128,0.0405
1870,0.00421,3.1600000000000002e-06,0.0129,0.040600000000000004
1871,0.0044599999999999996,3.34e-06,0.013,0.0407
1872,0.004719999999999999,3.53e-06,0.0132,0.040799999999999996
1873,0.0049900000000000005,3.7200000000000004e-06,0.013300000000000001,0.0409
1874,0.0052699999999999995,3.92e-06,0.0135,0.0409
1875,0.00555,4.12e-06,0.013699999999999999,0.041
1876,0.00584,4.32e-06,0.013900000000000001,0.041100000000000005
1877,0.00614,4.53e-06,0.0141,0.0412
1878,0.00644,4.74e-06,0.014199999999999999,0.041299999999999996
1879,0.00675,4.95e-06,0.0144,0.0414
1880,0.00707,5.1700000000000005e-06,0.0146,0.0415
1881,0.00739,5.39e-06,0.0148,0.0416
1882,0.007719999999999999,5.6100000000000005e-06,0.015,0.0417
1883,0.00805,5.83e-06,0.0152,0.0418
1884,0.00838,6.0600000000000004e-06,0.0154,0.042
1885,0.00872,6.28e-06,0.0155,0.0421
1886,0.00907,6.51e-06,0.0157,0.0422
1887,0.00941,6.740000000000001e-06,0.0159,0.0423
1888,0.00976,6.969999999999999e-06,0.0161,0.0424
1889,0.0101,7.2e-06,0.016300000000000002,0.0426
1890,0.011,1.12e-05,0.0166,0.045399999999999996
1891,0.011300000000000001,1.2e-05,0.0166,0.0428
1892,0.011699999999999999,1.3e-05,0.0166,0.0402
1893,0.012199999999999999,1.41e-05,0.0167,0.037899999999999996
1894,0.0126,1.54e-05,0.0167,0.0357
1895,0.013099999999999999,1.6899999999999997e-05,0.016800000000000002,0.0337
1896,0.0135,1.84e-05,0.016800000000000002,0.032100000000000004
1897,0.014,2.01e-05,0.0169,0.030699999999999998
1898,0.0145,2.18e-05,0.017,0.0297
1899,0.015099999999999999,2.36e-05,0.0171,0.0291
1900,0.0156,2.55e-05,0.0172,0.0289
1901,0.0162,2.7799999999999998e-05,0.0173,0.029
1902,0.0169,3.05e-05,0.0175,0.0291
1903,0.0177,3.36e-05,0.0178,0.0293
1904,0.0185,3.69e-05,0.0181,0.0296
1905,0.019399999999999997,4.04e-05,0.0184,0.0299
1906,0.0202,4.38e-05,0.0188,0.0303
1907,0.0209,4.7e-05,0.0192,0.030699999999999998
1908,0.0215,5e-05,0.0197,0.0312
1909,0.0219,5.2499999999999995e-05,0.0201,0.0317
1910,0.0222,5.4499999999999997e-05,0.0206,0.032299999999999995
1911,0.0222,5.6099999999999995e-05,0.0212,0.0338
1912,0.0221,5.74e-05,0.0218,0.037
1913,0.0218,5.8500000000000006e-05,0.022600000000000002,0.0416
1914,0.0215,5.96e-05,0.023399999999999997,0.047299999999999995
1915,0.0211,6.05e-05,0.024300000000000002,0.054
1916,0.0207,6.15e-05,0.0253,0.061399999999999996
1917,0.020399999999999998,6.25e-05,0.026199999999999998,0.0692
1918,0.0201,6.35e-05,0.027100000000000003,0.0772
1919,0.02,6.469999999999999e-05,0.028,0.0851
1920,0.02,6.610000000000001e-05,0.0288,0.0928
1921,0.0202,6.75e-05,0.0295,0.102
1922,0.0205,6.91e-05,0.030199999999999998,0.112
1923,0.0209,7.07e-05,0.030899999999999997,0.125
1924,0.0214,7.240000000000001e-05,0.0316,0.137
1925,0.0219,7.42e-05,0.0322,0.15
1926,0.0225,7.620000000000001e-05,0.0329,0.162
1927,0.0232,7.82e-05,0.033600000000000005,0.173
1928,0.0238,8.05e-05,0.0344,0.182
1929,0.0245,8.29e-05,0.0352,0.187
1930,0.0252,8.55e-05,0.0361,0.189
1931,0.0261,8.86e-05,0.0371,0.187
1932,0.027399999999999997,9.24e-05,0.038200000000000005,0.18
1933,0.029,9.669999999999999e-05,0.0394,0.17
1934,0.0308,0.000101,0.0407,0.158
1935,0.0327,0.000106,0.042,0.145
1936,0.0345,0.000112,0.0434,0.132
1937,0.0362,0.00011700000000000001,0.0448,0.12
1938,0.0376,0.000122,0.046299999999999994,0.11
1939,0.038700000000000005,0.000127,0.047799999999999995,0.103
1940,0.039299999999999995,0.000131,0.0493,0.101
1941,0.039799999999999995,0.000135,0.0508,0.103
1942,0.040600000000000004,0.00013800000000000002,0.0523,0.11
1943,0.0415,0.00014199999999999998,0.0538,0.119
1944,0.0427,0.000145,0.0554,0.131
1945,0.0439,0.000148,0.057,0.144
1946,0.0453,0.00015099999999999998,0.0587,0.158
1947,0.046700000000000005,0.000155,0.0605,0.171
1948,0.0482,0.00015900000000000002,0.062299999999999994,0.183
1949,0.0496,0.000164,0.06420000000000001,0.193
1950,0.051,0.00017,0.06620000000000001,0.2
1951,0.0528,0.000178,0.0683,0.205
1952,0.055200000000000006,0.000188,0.0706,0.209
1953,0.0581,0.000201,0.073,0.213
1954,0.061399999999999996,0.000215,0.0755,0.216
1955,0.0648,0.000231,0.07809999999999999,0.22
1956,0.0682,0.000247,0.0808,0.223
1957,0.0715,0.000264,0.0835,0.226
1958,0.07440000000000001,0.00028100000000000005,0.0861,0.228
1959,0.0768,0.000298,0.0887,0.231
1960,0.0785,0.000314,0.0912,0.233
1961,0.0795,0.00032900000000000003,0.0938,0.239
1962,0.07970000000000001,0.00034399999999999996,0.0964,0.242
1963,0.07940000000000001,0.000359,0.0992,0.232
1964,0.079,0.000374,0.102,0.239
1965,0.0785,0.000389,0.105,0.248
1966,0.0782,0.00040500000000000003,0.107,0.235
1967,0.0783,0.000421,0.11,0.241
1968,0.0792,0.000439,0.112,0.25
1969,0.0809,0.000458,0.114,0.236
1970,0.11,0.000423,0.111,0.234
1971,0.112,0.000464,0.116,0.238
1972,0.111,0.0005,0.117,0.23
1973,0.122,0.000519,0.117,0.227
1974,0.126,0.000507,0.117,0.235
1975,0.122,0.000862,0.118,0.243
1976,0.13,0.00109,0.119,0.229
1977,0.132,0.0011799999999999998,0.119,0.236
1978,0.19,0.00126,0.12,0.242
1979,0.187,0.00131,0.121,0.244
1980,0.187,0.00131,0.121,0.242
1981,0.186,0.00123,0.121,0.242
1982,0.188,0.00121,0.12,0.243
1983,0.181,0.00123,0.12,0.244
1984,0.177,0.00126,0.119,0.244
1985,0.178,0.00126,0.119,0.237
1986,0.168,0.00127,0.118,0.219
1987,0.162,0.00122,0.123,0.215
1988,0.157,0.0012,0.128,0.212
1989,0.148,0.00114,0.133,0.205
1990,0.134,0.00101,0.137,0.196
1991,0.132,0.001,0.14,0.184
1992,0.105,0.00107,0.142,0.158
1993,0.104,0.00106,0.144,0.135
1994,0.0987,0.00109,0.146,0.12
1995,0.07790000000000001,0.00107,0.148,0.117
1996,0.0799,0.00108,0.148,0.117
1997,0.0757,0.0011,0.15,0.114
1998,0.0691,0.00116,0.152,0.114
1999,0.0669,0.00113,0.154,0.116
2000,0.0702,0.00133,0.157,0.115
2001,0.0696,0.0013,0.157,0.11
2002,0.0645,0.00132,0.16,0.111
2003,0.0701,0.00128,0.161,0.111
2004,0.061399999999999996,0.00135,0.16,0.106
2005,0.056299999999999996,0.002,0.159,0.104
2006,0.0559,0.00196,0.156,0.1
2007,0.0531,0.00218,0.156,0.101
2008,0.05,0.00204,0.156,0.0986
2009,0.0531,0.0019,0.157,0.096
2010,0.056,0.00202,0.156,0.095
2011,0.056600000000000004,0.002,0.152,0.0948
2012,0.0557,0.0016899999999999999,0.152,0.0978
2013,0.0546,0.00174,0.144,0.0999
2014,0.0487,0.00181,0.14,0.103
2015,0.0494,0.00202,0.137,0.106
2016,0.0509,0.00176,0.132,0.107
2017,0.053200000000000004,0.002,0.132,0.107
2018,0.048600000000000004,0.00206,0.131,0.109