year,IPC1,IPC2,IPC4,IPCMAG
1850,0.018600000000000002,5.48e-07,0.0214,0.07659999999999999
1851,0.018600000000000002,6.27e-07,0.0216,0.0767
1852,0.0188,7.07e-07,0.0219,0.0768
1853,0.019,7.87e-07,0.0222,0.077
1854,0.0192,8.69e-07,0.0224,0.07740000000000001
1855,0.019600000000000003,9.520000000000001e-07,0.022699999999999998,0.0778
1856,0.0201,1.04e-06,0.023,0.0782
1857,0.0206,1.1199999999999999e-06,0.0232,0.0788
1858,0.0211,1.2099999999999998e-06,0.0235,0.07940000000000001
1859,0.0218,1.29e-06,0.0237,0.08009999999999999
1860,0.0225,1.38e-06,0.024,0.0809
1861,0.0233,1.47e-06,0.0242,0.0818
1862,0.0241,1.5599999999999999e-06,0.0245,0.08270000000000001
1863,0.025,1.64e-06,0.0247,0.0837
1864,0.026,1.74e-06,0.0249,0.0848
1865,0.027,1.83e-06,0.0252,0.0859
1866,0.0281,1.9200000000000003e-06,0.0254,0.0871
1867,0.0292,2.0100000000000002e-06,0.0257,0.0883
1868,0.0304,2.1e-06,0.0259,0.0896
1869,0.0316,2.2e-06,0.026199999999999998,0.091
1870,0.0329,2.29e-06,0.0265,0.09240000000000001
1871,0.0342,2.39e-06,0.0268,0.0938
1872,0.0355,2.48e-06,0.027100000000000003,0.0953
1873,0.036899999999999995,2.58e-06,0.027399999999999997,0.0969
1874,0.0384,2.68e-06,0.027800000000000002,0.0985
1875,0.039799999999999995,2.78e-06,0.0282,0.1
1876,0.041299999999999996,2.87e-06,0.0285,0.102
1877,0.0429,2.97e-06,0.0289,0.103
1878,0.0444,3.07e-06,0.0293,0.105
1879,0.046,3.17e-06,0.0297,0.107
1880,0.0476,3.27e-06,0.030100000000000002,0.109
1881,0.0492,3.3700000000000003e-06,0.0304,0.111
1882,0.0509,3.48e-06,0.0308,0.112
1883,0.0526,3.58e-06,0.0312,0.114
1884,0.054299999999999994,3.68e-06,0.0315,0.116
1885,0.056,3.78e-06,0.0319,0.118
1886,0.0577,3.89e-06,0.032299999999999995,0.12
1887,0.0594,3.99e-06,0.0327,0.122
1888,0.061200000000000004,4.09e-06,0.033100000000000004,0.124
1889,0.0629,4.2e-06,0.0335,0.126
1890,0.06520000000000001,6.55e-06,0.034,0.108
1891,0.0674,7.0200000000000006e-06,0.0345,0.122
1892,0.0696,7.59e-06,0.035,0.134
1893,0.0718,8.26e-06,0.0356,0.146
1894,0.074,9.01e-06,0.0361,0.156
1895,0.0762,9.839999999999999e-06,0.0366,0.166
1896,0.07840000000000001,1.07e-05,0.0371,0.173
1897,0.08059999999999999,1.17e-05,0.037700000000000004,0.18
1898,0.08270000000000001,1.2699999999999999e-05,0.038200000000000005,0.184
1899,0.0849,1.38e-05,0.038700000000000005,0.187
1900,0.0871,1.49e-05,0.039299999999999995,0.188
1901,0.08940000000000001,1.62e-05,0.039799999999999995,0.187
1902,0.092,1.78e-05,0.0404,0.184
1903,0.0947,1.96e-05,0.0409,0.179
1904,0.0975,2.1499999999999997e-05,0.0414,0.174
1905,0.1,2.35e-05,0.042,0.168
1906,0.103,2.55e-05,0.0425,0.163
1907,0.105,2.7400000000000002e-05,0.0431,0.157
1908,0.107,2.91e-05,0.0437,0.153
1909,0.108,3.05e-05,0.0442,0.15
1910,0.108,3.17e-05,0.0448,0.149
1911,0.108,3.26e-05,0.045399999999999996,0.149
1912,0.107,3.34e-05,0.046,0.149
1913,0.105,3.4099999999999995e-05,0.0466,0.149
1914,0.104,3.47e-05,0.047299999999999995,0.15
1915,0.101,3.53e-05,0.0479,0.15
1916,0.0993,3.5799999999999996e-05,0.0485,0.151
1917,0.0974,3.6400000000000004e-05,0.0492,0.152
1918,0.0959,3.7e-05,0.0498,0.153
1919,0.0948,3.7699999999999995e-05,0.0505,0.155
1920,0.0945,3.85e-05,0.0511,0.156
1921,0.09509999999999999,3.9399999999999995e-05,0.0518,0.158
1922,0.0963,4.02e-05,0.0525,0.16
1923,0.09809999999999999,4.12e-05,0.053200000000000004,0.164
1924,0.1,4.21e-05,0.053899999999999997,0.167
1925,0.102,4.32e-05,0.0545,0.172
1926,0.105,4.43e-05,0.055200000000000006,0.176
1927,0.107,4.55e-05,0.0559,0.18
1928,0.109,4.68e-05,0.056600000000000004,0.184
1929,0.11,4.81e-05,0.0573,0.188
1930,0.111,4.97e-05,0.058,0.191
1931,0.111,5.15e-05,0.0587,0.193
1932,0.111,5.37e-05,0.0592,0.196
1933,0.111,5.62e-05,0.0598,0.2
1934,0.111,5.89e-05,0.0603,0.203
1935,0.111,6.19e-05,0.060899999999999996,0.206
1936,0.111,6.49e-05,0.0615,0.209
1937,0.111,6.79e-05,0.062200000000000005,0.211
1938,0.111,7.09e-05,0.063,0.213
1939,0.111,7.37e-05,0.0638,0.214
1940,0.111,7.630000000000001e-05,0.0649,0.214
1941,0.111,7.86e-05,0.0664,0.214
1942,0.11,8.060000000000001e-05,0.0687,0.213
1943,0.108,8.25e-05,0.0716,0.212
1944,0.106,8.44e-05,0.07479999999999999,0.21
1945,0.104,8.62e-05,0.0783,0.209
1946,0.102,8.82e-05,0.0819,0.207
1947,0.1,9.039999999999999e-05,0.0853,0.206
1948,0.0987,9.279999999999999e-05,0.0884,0.205
1949,0.09759999999999999,9.57e-05,0.0911,0.204
1950,0.09720000000000001,9.900000000000001e-05,0.09309999999999999,0.203
1951,0.0974,0.000104,0.0947,0.204
1952,0.09770000000000001,0.000112,0.0963,0.207
1953,0.0983,0.000122,0.0979,0.21
1954,0.099,0.000133,0.0994,0.215
1955,0.0997,0.000145,0.101,0.22
1956,0.1,0.000156,0.102,0.224
1957,0.101,0.00016700000000000002,0.103,0.229
1958,0.102,0.000175,0.104,0.232
1959,0.102,0.00017999999999999998,0.104,0.235
1960,0.102,0.000182,0.104,0.236
1961,0.102,0.000182,0.104,0.243
1962,0.102,0.000182,0.104,0.241
1963,0.102,0.000182,0.104,0.237
1964,0.102,0.000182,0.104,0.232
1965,0.102,0.000182,0.104,0.224
1966,0.102,0.000182,0.104,0.221
1967,0.102,0.000182,0.104,0.224
1968,0.102,0.000182,0.104,0.226
1969,0.102,0.000177,0.106,0.219
1970,0.107,0.000166,0.106,0.212
1971,0.112,0.000147,0.112,0.207
1972,0.116,0.000146,0.113,0.21
1973,0.122,0.000176,0.115,0.221
1974,0.125,0.000179,0.117,0.242
1975,0.13,0.000104,0.118,0.241
1976,0.134,0.000112,0.12,0.237
1977,0.138,0.000112,0.122,0.228
1978,0.149,9.21e-05,0.124,0.218
1979,0.154,0.000123,0.127,0.212
1980,0.155,0.0001,0.127,0.208
1981,0.162,9.510000000000001e-05,0.128,0.204
1982,0.166,5.4199999999999996e-05,0.129,0.198
1983,0.17,1.98e-05,0.13,0.195
1984,0.174,4.3700000000000005e-05,0.131,0.191
1985,0.179,4.93e-05,0.133,0.19
1986,0.182,4.61e-05,0.134,0.19
1987,0.19,4.9500000000000004e-05,0.135,0.191
1988,0.193,5.19e-05,0.136,0.193
1989,0.197,5.31e-05,0.136,0.19
1990,0.202,5.2900000000000005e-05,0.146,0.188
1991,0.2,2.8400000000000003e-05,0.149,0.184
1992,0.201,2.97e-05,0.152,0.181
1993,0.201,3.36e-05,0.153,0.183
1994,0.202,4e-05,0.157,0.184
1995,0.203,4.79e-05,0.163,0.186
1996,0.202,5.6800000000000005e-05,0.168,0.188
1997,0.204,6.65e-05,0.173,0.188
1998,0.208,7.64e-05,0.178,0.188
1999,0.202,8.55e-05,0.183,0.186
2000,0.201,9.41e-05,0.19,0.187
2001,0.198,0.000102,0.17,0.185
2002,0.196,0.00011300000000000001,0.18,0.185
2003,0.19,0.00011,0.191,0.183
2004,0.187,0.000111,0.196,0.188
2005,0.183,0.000111,0.21,0.184
2006,0.178,0.000102,0.22,0.184
2007,0.177,0.00010499999999999999,0.216,0.188
2008,0.169,0.000102,0.221,0.185
2009,0.164,5.28e-05,0.208,0.185
2010,0.154,8.28e-05,0.197,0.188
2011,0.153,0.00010899999999999999,0.187,0.186
2012,0.155,0.000112,0.178,0.185
2013,0.145,0.000103,0.175,0.176
2014,0.143,0.000112,0.175,0.172
2015,0.139,0.0001,0.174,0.168
2016,0.136,0.000126,0.177,0.168
2017,0.159,0.00016900000000000002,0.182,0.169
2018,0.151,0.00015900000000000002,0.186,0.176