year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0029100000000000003,2.4199999999999997e-06,0.0293,0.06609999999999999
1851,0.0029100000000000003,2.7699999999999997e-06,0.0297,0.06620000000000001
1852,0.0029300000000000003,3.1199999999999998e-06,0.030100000000000002,0.0663
1853,0.00297,3.47e-06,0.0304,0.0665
1854,0.0030099999999999997,3.83e-06,0.0308,0.06670000000000001
1855,0.00307,4.2e-06,0.0312,0.06709999999999999
1856,0.00314,4.57e-06,0.0315,0.0675
1857,0.00322,4.94e-06,0.0319,0.068
1858,0.00331,5.32e-06,0.0322,0.0685
1859,0.0034100000000000003,5.7000000000000005e-06,0.032600000000000004,0.0691
1860,0.00352,6.08e-06,0.0329,0.0698
1861,0.00364,6.47e-06,0.033299999999999996,0.0706
1862,0.00378,6.8599999999999995e-06,0.033600000000000005,0.0714
1863,0.00392,7.26e-06,0.0339,0.0722
1864,0.004070000000000001,7.66e-06,0.0342,0.0731
1865,0.00423,8.059999999999999e-06,0.0346,0.0741
1866,0.00439,8.46e-06,0.0349,0.0751
1867,0.00457,8.87e-06,0.0352,0.0762
1868,0.00475,9.28e-06,0.0356,0.0773
1869,0.004940000000000001,9.7e-06,0.0359,0.0785
1870,0.00514,1.01e-05,0.0363,0.07970000000000001
1871,0.00535,1.0500000000000001e-05,0.0367,0.0809
1872,0.00556,1.1e-05,0.037200000000000004,0.08220000000000001
1873,0.00578,1.1400000000000001e-05,0.037700000000000004,0.0836
1874,0.006,1.18e-05,0.038200000000000005,0.085
1875,0.00623,1.22e-05,0.038700000000000005,0.0864
1876,0.00646,1.2699999999999999e-05,0.039200000000000006,0.0878
1877,0.0067,1.31e-05,0.039700000000000006,0.08929999999999999
1878,0.0069500000000000004,1.3599999999999999e-05,0.0402,0.09079999999999999
1879,0.0072,1.4e-05,0.0407,0.0923
1880,0.00745,1.44e-05,0.041299999999999996,0.09390000000000001
1881,0.0077,1.49e-05,0.0418,0.09540000000000001
1882,0.00796,1.53e-05,0.0423,0.097
1883,0.00822,1.58e-05,0.0428,0.0987
1884,0.008490000000000001,1.62e-05,0.0433,0.1
1885,0.00876,1.67e-05,0.0438,0.102
1886,0.00902,1.7100000000000002e-05,0.0443,0.104
1887,0.00929,1.76e-05,0.044899999999999995,0.105
1888,0.00957,1.8100000000000003e-05,0.045399999999999996,0.107
1889,0.00984,1.85e-05,0.045899999999999996,0.109
1890,0.0106,2.8899999999999998e-05,0.046700000000000005,0.09179999999999999
1891,0.011,3.1e-05,0.0474,0.105
1892,0.0114,3.35e-05,0.048100000000000004,0.117
1893,0.011800000000000001,3.6400000000000004e-05,0.048799999999999996,0.129
1894,0.0123,3.9800000000000005e-05,0.0495,0.139
1895,0.0128,4.34e-05,0.0503,0.148
1896,0.0132,4.74e-05,0.051,0.156
1897,0.013699999999999999,5.17e-05,0.0517,0.162
1898,0.014199999999999999,5.62e-05,0.0525,0.166
1899,0.0147,6.09e-05,0.053200000000000004,0.169
1900,0.015300000000000001,6.57e-05,0.053899999999999997,0.17
1901,0.0158,7.14e-05,0.054700000000000006,0.169
1902,0.0165,7.84e-05,0.0554,0.167
1903,0.0172,8.63e-05,0.056100000000000004,0.162
1904,0.0179,9.48e-05,0.0569,0.158
1905,0.018600000000000002,0.000104,0.0576,0.152
1906,0.0193,0.000112,0.0584,0.147
1907,0.019899999999999998,0.000121,0.0592,0.142
1908,0.0205,0.000128,0.0599,0.138
1909,0.0209,0.000135,0.060700000000000004,0.135
1910,0.0212,0.00014000000000000001,0.0615,0.134
1911,0.0215,0.00014399999999999998,0.062299999999999994,0.134
1912,0.0216,0.000147,0.0632,0.134
1913,0.0216,0.00015,0.064,0.135
1914,0.0216,0.000153,0.0649,0.136
1915,0.0216,0.000156,0.0658,0.137
1916,0.0215,0.000158,0.06659999999999999,0.138
1917,0.0215,0.000161,0.0675,0.139
1918,0.0216,0.000163,0.0684,0.14
1919,0.0217,0.000166,0.0693,0.141
1920,0.0219,0.00017,0.0702,0.143
1921,0.0222,0.000174,0.0711,0.144
1922,0.0228,0.000178,0.072,0.146
1923,0.023399999999999997,0.000182,0.073,0.148
1924,0.0241,0.000186,0.07390000000000001,0.151
1925,0.0248,0.00019,0.07490000000000001,0.153
1926,0.0255,0.000195,0.07579999999999999,0.156
1927,0.026199999999999998,0.000201,0.0768,0.159
1928,0.026699999999999998,0.000206,0.0777,0.162
1929,0.027,0.000212,0.0787,0.165
1930,0.0272,0.000219,0.07959999999999999,0.167
1931,0.0272,0.00022700000000000002,0.0805,0.17
1932,0.0272,0.000237,0.0813,0.174
1933,0.0272,0.000248,0.08209999999999999,0.177
1934,0.0272,0.00026000000000000003,0.0828,0.181
1935,0.0272,0.000273,0.0836,0.184
1936,0.0272,0.00028599999999999996,0.0844,0.188
1937,0.0272,0.0003,0.0854,0.191
1938,0.0272,0.000313,0.0864,0.193
1939,0.027100000000000003,0.000325,0.0876,0.194
1940,0.027100000000000003,0.000337,0.089,0.195
1941,0.027,0.000347,0.0911,0.195
1942,0.026699999999999998,0.000356,0.0943,0.194
1943,0.0263,0.000364,0.09820000000000001,0.193
1944,0.0258,0.000372,0.103,0.191
1945,0.0253,0.00038,0.108,0.19
1946,0.0248,0.000389,0.112,0.188
1947,0.024300000000000002,0.000399,0.117,0.187
1948,0.023899999999999998,0.00041,0.121,0.186
1949,0.023600000000000003,0.000422,0.125,0.185
1950,0.0235,0.000437,0.128,0.185
1951,0.023600000000000003,0.00046,0.13,0.186
1952,0.0237,0.000495,0.132,0.188
1953,0.0238,0.000539,0.134,0.192
1954,0.024,0.000589,0.136,0.196
1955,0.0241,0.00064,0.138,0.2
1956,0.024300000000000002,0.00069,0.14,0.205
1957,0.0245,0.000735,0.141,0.209
1958,0.0246,0.000772,0.142,0.213
1959,0.0247,0.000796,0.143,0.215
1960,0.0248,0.000805,0.143,0.216
1961,0.0248,0.000805,0.143,0.216
1962,0.0248,0.000805,0.143,0.22
1963,0.0248,0.000805,0.143,0.217
1964,0.0248,0.000805,0.143,0.21
1965,0.0248,0.000805,0.143,0.211
1966,0.0248,0.000805,0.143,0.213
1967,0.0248,0.000805,0.143,0.219
1968,0.0248,0.000805,0.143,0.218
1969,0.0248,0.000805,0.143,0.215
1970,0.0363,0.000837,0.137,0.213
1971,0.031,0.000868,0.147,0.216
1972,0.0304,0.0009509999999999999,0.148,0.215
1973,0.0324,0.00102,0.148,0.216
1974,0.031100000000000003,0.00108,0.148,0.222
1975,0.0303,0.000902,0.147,0.221
1976,0.0305,0.0010400000000000001,0.149,0.217
1977,0.030100000000000002,0.00109,0.15,0.218
1978,0.047299999999999995,0.0011799999999999998,0.148,0.219
1979,0.047,0.00128,0.149,0.222
1980,0.048100000000000004,0.00124,0.151,0.219
1981,0.0503,0.00123,0.151,0.216
1982,0.052899999999999996,0.00111,0.15,0.218
1983,0.0512,0.00125,0.149,0.219
1984,0.0525,0.00138,0.15,0.224
1985,0.0541,0.00134,0.15,0.227
1986,0.053399999999999996,0.0014,0.151,0.225
1987,0.0502,0.0015,0.15,0.223
1988,0.0533,0.00161,0.151,0.22
1989,0.0499,0.0017,0.151,0.213
1990,0.0485,0.0016799999999999999,0.151,0.215
1991,0.0436,0.0016699999999999998,0.154,0.212
1992,0.0427,0.0016200000000000001,0.152,0.203
1993,0.040299999999999996,0.00166,0.151,0.203
1994,0.0334,0.0016899999999999999,0.147,0.203
1995,0.0343,0.0017,0.139,0.206
1996,0.0334,0.0016799999999999999,0.132,0.203
1997,0.030899999999999997,0.00173,0.126,0.199
1998,0.030100000000000002,0.00177,0.121,0.198
1999,0.030199999999999998,0.00172,0.116,0.195
2000,0.0296,0.00176,0.111,0.194
2001,0.0303,0.00174,0.106,0.191
2002,0.029,0.0017900000000000001,0.106,0.188
2003,0.0287,0.0017900000000000001,0.106,0.185
2004,0.027100000000000003,0.00181,0.108,0.185
2005,0.0258,0.0019,0.102,0.183
2006,0.0264,0.00237,0.0968,0.183
2007,0.026,0.0023799999999999997,0.0917,0.184
2008,0.0255,0.0023599999999999997,0.0873,0.184
2009,0.0254,0.0022,0.0814,0.187
2010,0.027100000000000003,0.00232,0.07629999999999999,0.187
2011,0.0258,0.00234,0.0717,0.185
2012,0.026600000000000002,0.00233,0.0676,0.184
2013,0.0264,0.00246,0.063,0.185
2014,0.024300000000000002,0.00237,0.0587,0.186
2015,0.0245,0.0023599999999999997,0.055299999999999995,0.186
2016,0.0246,0.00237,0.0518,0.187
2017,0.0259,0.00237,0.048799999999999996,0.188
2018,0.023100000000000002,0.00234,0.0461,0.187