year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0012900000000000001,4.139999999999999e-06,0.0825,0.0843
1851,0.0012900000000000001,4.73e-06,0.0836,0.0844
1852,0.0013,5.33e-06,0.0846,0.0845
1853,0.00132,5.94e-06,0.0856,0.0848
1854,0.00134,6.56e-06,0.0867,0.0851
1855,0.00136,7.18e-06,0.0877,0.0856
1856,0.00139,7.81e-06,0.0887,0.0861
1857,0.0014299999999999998,8.449999999999999e-06,0.0897,0.0867
1858,0.00147,9.090000000000001e-06,0.0907,0.0874
1859,0.00152,9.74e-06,0.0917,0.0882
1860,0.00157,1.0399999999999999e-05,0.0927,0.0891
1861,0.0016200000000000001,1.11e-05,0.0937,0.09
1862,0.0016799999999999999,1.17e-05,0.09459999999999999,0.091
1863,0.00174,1.24e-05,0.0955,0.09209999999999999
1864,0.00181,1.31e-05,0.0964,0.0933
1865,0.00188,1.38e-05,0.0973,0.0945
1866,0.00195,1.45e-05,0.09820000000000001,0.0958
1867,0.0020299999999999997,1.52e-05,0.0991,0.09720000000000001
1868,0.00211,1.59e-05,0.1,0.0986
1869,0.0022,1.66e-05,0.101,0.1
1870,0.00229,1.73e-05,0.102,0.102
1871,0.0023799999999999997,1.7999999999999997e-05,0.103,0.103
1872,0.0024700000000000004,1.87e-05,0.105,0.105
1873,0.00257,1.95e-05,0.106,0.107
1874,0.00267,2.02e-05,0.107,0.108
1875,0.00277,2.09e-05,0.109,0.11
1876,0.00287,2.17e-05,0.11,0.112
1877,0.00298,2.24e-05,0.112,0.114
1878,0.00309,2.3199999999999998e-05,0.113,0.116
1879,0.0032,2.39e-05,0.115,0.118
1880,0.00331,2.47e-05,0.116,0.12
1881,0.00342,2.55e-05,0.118,0.122
1882,0.00354,2.62e-05,0.119,0.124
1883,0.00365,2.7e-05,0.12,0.126
1884,0.00377,2.7799999999999998e-05,0.122,0.128
1885,0.0038900000000000002,2.85e-05,0.123,0.13
1886,0.00401,2.93e-05,0.125,0.132
1887,0.00413,3.01e-05,0.126,0.134
1888,0.00425,3.09e-05,0.128,0.137
1889,0.00437,3.17e-05,0.129,0.139
1890,0.00463,4.94e-05,0.131,0.117
1891,0.00481,5.2900000000000005e-05,0.133,0.134
1892,0.00498,5.72e-05,0.135,0.15
1893,0.0051600000000000005,6.23e-05,0.137,0.164
1894,0.00535,6.8e-05,0.139,0.177
1895,0.00553,7.43e-05,0.141,0.189
1896,0.005719999999999999,8.11e-05,0.144,0.199
1897,0.00592,8.840000000000001e-05,0.146,0.206
1898,0.00611,9.6e-05,0.148,0.212
1899,0.00631,0.000104,0.15,0.216
1900,0.00651,0.000112,0.152,0.217
1901,0.006730000000000001,0.000122,0.154,0.216
1902,0.00697,0.000134,0.156,0.212
1903,0.00723,0.000148,0.158,0.207
1904,0.0075,0.000162,0.16,0.201
1905,0.00777,0.000177,0.162,0.194
1906,0.008029999999999999,0.000192,0.164,0.187
1907,0.00826,0.000206,0.167,0.181
1908,0.00846,0.000219,0.169,0.176
1909,0.00862,0.00023,0.171,0.172
1910,0.00872,0.00023899999999999998,0.173,0.171
1911,0.00877,0.000246,0.176,0.171
1912,0.00878,0.000252,0.178,0.171
1913,0.00875,0.000257,0.18,0.172
1914,0.0087,0.000262,0.183,0.173
1915,0.00863,0.000266,0.185,0.174
1916,0.00857,0.00027,0.188,0.176
1917,0.00852,0.000275,0.19,0.177
1918,0.008490000000000001,0.000279,0.193,0.179
1919,0.008490000000000001,0.00028399999999999996,0.195,0.18
1920,0.008539999999999999,0.00029,0.198,0.182
1921,0.00865,0.000297,0.2,0.184
1922,0.00883,0.000304,0.203,0.186
1923,0.00905,0.00031,0.205,0.189
1924,0.009300000000000001,0.00031800000000000003,0.208,0.192
1925,0.00957,0.000326,0.211,0.196
1926,0.00982,0.00033400000000000004,0.213,0.199
1927,0.0101,0.00034300000000000004,0.216,0.203
1928,0.010199999999999999,0.00035299999999999996,0.219,0.206
1929,0.0104,0.000363,0.221,0.21
1930,0.0104,0.000375,0.224,0.213
1931,0.0104,0.000388,0.227,0.217
1932,0.0104,0.00040500000000000003,0.229,0.221
1933,0.0104,0.000424,0.231,0.226
1934,0.0104,0.00044500000000000003,0.233,0.231
1935,0.0104,0.000467,0.235,0.235
1936,0.0104,0.000489,0.238,0.239
1937,0.0104,0.000512,0.24,0.243
1938,0.0104,0.000535,0.243,0.246
1939,0.0104,0.0005560000000000001,0.247,0.248
1940,0.0104,0.000575,0.251,0.249
1941,0.0104,0.000593,0.257,0.248
1942,0.0103,0.000608,0.265,0.247
1943,0.0101,0.000623,0.277,0.246
1944,0.00994,0.0006360000000000001,0.289,0.244
1945,0.00974,0.00065,0.303,0.242
1946,0.00954,0.000665,0.316,0.24
1947,0.00936,0.0006820000000000001,0.33,0.238
1948,0.009210000000000001,0.0007,0.342,0.237
1949,0.0091,0.000721,0.352,0.236
1950,0.00907,0.000746,0.36,0.236
1951,0.00908,0.000786,0.366,0.237
1952,0.00912,0.000846,0.372,0.24
1953,0.00917,0.0009220000000000001,0.378,0.244
1954,0.00923,0.00101,0.384,0.25
1955,0.009300000000000001,0.00109,0.389,0.256
1956,0.00937,0.0011799999999999998,0.394,0.261
1957,0.00943,0.00126,0.398,0.267
1958,0.00949,0.00132,0.401,0.271
1959,0.009519999999999999,0.00136,0.403,0.274
1960,0.00954,0.00138,0.403,0.275
1961,0.00954,0.00138,0.403,0.278
1962,0.00954,0.00138,0.403,0.274
1963,0.00954,0.00138,0.403,0.259
1964,0.00954,0.00138,0.403,0.245
1965,0.00954,0.00138,0.403,0.236
1966,0.00954,0.00138,0.403,0.227
1967,0.00954,0.00138,0.403,0.216
1968,0.00954,0.00138,0.403,0.213
1969,0.0154,0.00132,0.403,0.209
1970,0.0156,0.00128,0.39,0.197
1971,0.0149,0.0011899999999999999,0.4,0.191
1972,0.013900000000000001,0.00123,0.41,0.191
1973,0.013800000000000002,0.0014199999999999998,0.432,0.196
1974,0.0128,0.00146,0.436,0.197
1975,0.015,0.00106,0.411,0.194
1976,0.0148,0.0011200000000000001,0.412,0.193
1977,0.0145,0.0010400000000000001,0.398,0.194
1978,0.013699999999999999,0.000985,0.411,0.195
1979,0.013800000000000002,0.00116,0.421,0.196
1980,0.0281,0.000984,0.42,0.198
1981,0.0291,0.000925,0.416,0.199
1982,0.0282,0.00069,0.401,0.2
1983,0.027800000000000002,0.000618,0.42,0.197
1984,0.0299,0.0007740000000000001,0.432,0.195
1985,0.0325,0.000773,0.429,0.19
1986,0.0334,0.000789,0.435,0.178
1987,0.0332,0.00075,0.443,0.171
1988,0.033,0.000829,0.446,0.171
1989,0.0332,0.0008179999999999999,0.44,0.173
1990,0.0344,0.0008309999999999999,0.43,0.175
1991,0.0347,0.000834,0.425,0.171
1992,0.0356,0.000833,0.417,0.176
1993,0.0358,0.000837,0.412,0.178
1994,0.0356,0.000878,0.395,0.179
1995,0.0367,0.00088,0.401,0.173
1996,0.036899999999999995,0.000885,0.399,0.173
1997,0.0367,0.0009220000000000001,0.416,0.172
1998,0.0366,0.000906,0.4,0.168
1999,0.0345,0.000851,0.387,0.165
2000,0.0366,0.000963,0.4,0.16
2001,0.0341,0.00102,0.386,0.157
2002,0.0343,0.0010500000000000002,0.373,0.156
2003,0.0355,0.00107,0.39,0.153
2004,0.0363,0.0011,0.388,0.154
2005,0.038299999999999994,0.00108,0.339,0.152
2006,0.038200000000000005,0.00106,0.394,0.15
2007,0.039299999999999995,0.00107,0.386,0.146
2008,0.040100000000000004,0.00103,0.35,0.146
2009,0.0407,0.0009080000000000001,0.337,0.143
2010,0.0429,0.0009130000000000001,0.331,0.143
2011,0.047200000000000006,0.000957,0.316,0.141
2012,0.05,0.0008990000000000001,0.31,0.14
2013,0.044700000000000004,0.000914,0.299,0.139
2014,0.0445,0.000949,0.291,0.139
2015,0.0435,0.0009270000000000001,0.293,0.135
2016,0.043,0.000979,0.271,0.135
2017,0.0418,0.0009379999999999999,0.253,0.135
2018,0.0395,0.0009130000000000001,0.236,0.132