year,IPC1,IPC4,IPCMAG
1850,9.57e-05,0.00717,0.0176
1851,9.63e-05,0.00715,0.0198
1852,9.68e-05,0.0071200000000000005,0.022
1853,9.74e-05,0.0070999999999999995,0.0242
1854,9.79e-05,0.00708,0.0263
1855,9.850000000000001e-05,0.0070599999999999994,0.028399999999999998
1856,9.91e-05,0.00704,0.0304
1857,9.96e-05,0.007019999999999999,0.0324
1858,0.0001,0.00701,0.0344
1859,0.000101,0.007,0.0363
1860,0.000101,0.007,0.038200000000000005
1861,0.000102,0.007,0.040100000000000004
1862,0.000103,0.0069900000000000006,0.0419
1863,0.000103,0.0069900000000000006,0.0436
1864,0.000104,0.0069900000000000006,0.045399999999999996
1865,0.000104,0.0069900000000000006,0.047
1866,0.00010499999999999999,0.0069900000000000006,0.0487
1867,0.000106,0.00698,0.0503
1868,0.000106,0.00698,0.0518
1869,0.000107,0.00698,0.0533
1870,0.000108,0.00698,0.054799999999999995
1871,0.000108,0.0069900000000000006,0.0562
1872,0.00010899999999999999,0.007,0.0576
1873,0.00011,0.007019999999999999,0.0589
1874,0.00011,0.00704,0.060200000000000004
1875,0.000111,0.00707,0.0615
1876,0.000112,0.0070999999999999995,0.0627
1877,0.000112,0.00713,0.0638
1878,0.00011300000000000001,0.0071600000000000006,0.0649
1879,0.000114,0.0072,0.066
1880,0.000114,0.00723,0.067
1881,0.000115,0.00726,0.068
1882,0.000116,0.0073,0.0689
1883,0.00011700000000000001,0.00734,0.0698
1884,0.00011700000000000001,0.00739,0.0707
1885,0.000118,0.00743,0.0715
1886,0.00011899999999999999,0.0074800000000000005,0.0722
1887,0.00011899999999999999,0.00753,0.0729
1888,0.00011999999999999999,0.00757,0.0736
1889,0.000121,0.00762,0.0742
1890,0.00016700000000000002,0.0077800000000000005,0.07540000000000001
1891,0.00019,0.00779,0.0755
1892,0.000213,0.007809999999999999,0.0755
1893,0.000237,0.00783,0.0756
1894,0.000263,0.00787,0.07579999999999999
1895,0.00028799999999999995,0.00791,0.07590000000000001
1896,0.000315,0.00796,0.0761
1897,0.000342,0.00801,0.07629999999999999
1898,0.00037,0.00807,0.0765
1899,0.000398,0.00813,0.0767
1900,0.00042699999999999997,0.00819,0.07690000000000001
1901,0.00046,0.00827,0.0772
1902,0.000499,0.00839,0.0775
1903,0.0005420000000000001,0.00852,0.07790000000000001
1904,0.0005859999999999999,0.00868,0.0783
1905,0.00063,0.00885,0.0787
1906,0.000671,0.00903,0.0792
1907,0.000707,0.00922,0.07970000000000001
1908,0.000736,0.00941,0.08020000000000001
1909,0.000756,0.0096,0.08070000000000001
1910,0.000764,0.009779999999999999,0.08120000000000001
1911,0.0007650000000000001,0.009949999999999999,0.08170000000000001
1912,0.0007650000000000001,0.0101,0.08209999999999999
1913,0.000763,0.0103,0.0825
1914,0.00076,0.0105,0.0829
1915,0.000757,0.0107,0.0833
1916,0.000754,0.0109,0.0838
1917,0.000751,0.0111,0.0844
1918,0.000749,0.011300000000000001,0.085
1919,0.000748,0.0115,0.0858
1920,0.000749,0.011699999999999999,0.0867
1921,0.0007740000000000001,0.0119,0.0885
1922,0.000839,0.0121,0.09190000000000001
1923,0.0009379999999999999,0.0123,0.09659999999999999
1924,0.00107,0.0125,0.102
1925,0.00121,0.0128,0.108
1926,0.00138,0.013,0.115
1927,0.00155,0.0132,0.122
1928,0.00172,0.0135,0.128
1929,0.00189,0.013699999999999999,0.134
1930,0.0020499999999999997,0.014,0.138
1931,0.0022,0.014199999999999999,0.143
1932,0.00235,0.0145,0.146
1933,0.0025099999999999996,0.0147,0.15
1934,0.00267,0.015,0.153
1935,0.0028399999999999996,0.015300000000000001,0.157
1936,0.0030299999999999997,0.0155,0.16
1937,0.0032400000000000003,0.0158,0.164
1938,0.00347,0.0161,0.167
1939,0.00373,0.016399999999999998,0.171
1940,0.004030000000000001,0.0167,0.175
1941,0.00442,0.0171,0.179
1942,0.00496,0.0174,0.183
1943,0.00563,0.0177,0.187
1944,0.00642,0.018,0.191
1945,0.00732,0.0183,0.195
1946,0.0083,0.018699999999999998,0.199
1947,0.009349999999999999,0.019100000000000002,0.204
1948,0.0105,0.019600000000000003,0.209
1949,0.0116,0.0201,0.214
1950,0.0128,0.0206,0.22
1951,0.014,0.0214,0.227
1952,0.015300000000000001,0.0223,0.235
1953,0.016800000000000002,0.0235,0.245
1954,0.0183,0.0248,0.255
1955,0.0201,0.0263,0.266
1956,0.0219,0.027800000000000002,0.276
1957,0.024,0.0295,0.285
1958,0.026199999999999998,0.0312,0.292
1959,0.0287,0.0329,0.298
1960,0.0313,0.0347,0.301
1961,0.034,0.0365,0.286
1962,0.0365,0.0386,0.291
1963,0.039200000000000006,0.0407,0.302
1964,0.0423,0.043,0.307
1965,0.046200000000000005,0.045399999999999996,0.314
1966,0.0512,0.047799999999999995,0.327
1967,0.0575,0.0503,0.328
1968,0.0654,0.052700000000000004,0.336
1969,0.0752,0.0551,0.334
1970,0.074,0.0516,0.338
1971,0.07529999999999999,0.0531,0.335
1972,0.0886,0.0546,0.279
1973,0.0615,0.056100000000000004,0.292
1974,0.08929999999999999,0.0576,0.311
1975,0.078,0.059,0.331
1976,0.0735,0.0606,0.337
1977,0.08990000000000001,0.0619,0.329
1978,0.071,0.0629,0.329
1979,0.0675,0.0635,0.322
1980,0.0772,0.0634,0.321
1981,0.0775,0.0627,0.321
1982,0.07809999999999999,0.061399999999999996,0.32
1983,0.08120000000000001,0.0599,0.302
1984,0.0867,0.0584,0.267
1985,0.0907,0.0574,0.237
1986,0.0907,0.056799999999999996,0.193
1987,0.0664,0.0565,0.208
1988,0.0572,0.0569,0.219
1989,0.0158,0.0581,0.215
1990,0.0143,0.0603,0.215
1991,0.0145,0.06409999999999999,0.224
1992,0.013,0.0689,0.227
1993,0.0129,0.0742,0.229
1994,0.0125,0.07940000000000001,0.237
1995,0.0136,0.0839,0.25
1996,0.014199999999999999,0.0874,0.282
1997,0.014199999999999999,0.09029999999999999,0.308
1998,0.0144,0.09290000000000001,0.329
1999,0.0146,0.09559999999999999,0.36
2000,0.0147,0.0991,0.308
2001,0.014,0.103,0.257
2002,0.0126,0.109,0.328
2003,0.0127,0.114,0.337
2004,0.013300000000000001,0.12,0.334
2005,0.0145,0.124,0.34
2006,0.016800000000000002,0.128,0.346
2007,0.0318,0.132,0.352
2008,0.0368,0.135,0.392
2009,0.037899999999999996,0.14,0.4
2010,0.060200000000000004,0.144,0.461
2011,0.0692,0.149,0.461
2012,0.0691,0.154,0.455
2013,0.07840000000000001,0.159,0.451
2014,0.0772,0.165,0.459
2015,0.09459999999999999,0.169,0.434
2016,0.09290000000000001,0.173,0.425
2017,0.0992,0.177,0.413
2018,0.105,0.182,0.418