year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00027600000000000004,4.4499999999999995e-08,0.00346,0.0367
1851,0.00027800000000000004,4.82e-08,0.0035099999999999997,0.0367
1852,0.00028199999999999997,5.25e-08,0.0035499999999999998,0.0367
1853,0.000289,5.73e-08,0.00359,0.0367
1854,0.000299,6.26e-08,0.00364,0.0368
1855,0.000312,6.839999999999999e-08,0.00368,0.0368
1856,0.00032700000000000003,7.47e-08,0.00372,0.0368
1857,0.000345,8.14e-08,0.00376,0.0368
1858,0.000365,8.86e-08,0.0038,0.036899999999999995
1859,0.000388,9.63e-08,0.0038399999999999997,0.036899999999999995
1860,0.00041299999999999996,1.0399999999999999e-07,0.0038799999999999998,0.036899999999999995
1861,0.00044,1.1299999999999999e-07,0.00391,0.037
1862,0.00046899999999999996,1.22e-07,0.00395,0.037
1863,0.000501,1.3100000000000002e-07,0.00398,0.0371
1864,0.000535,1.41e-07,0.00401,0.0371
1865,0.00057,1.5100000000000002e-07,0.00404,0.037200000000000004
1866,0.000608,1.61e-07,0.004070000000000001,0.037200000000000004
1867,0.000648,1.72e-07,0.0040999999999999995,0.0373
1868,0.0006889999999999999,1.83e-07,0.00414,0.0373
1869,0.000732,1.94e-07,0.00418,0.037399999999999996
1870,0.000777,2.06e-07,0.00422,0.0375
1871,0.000824,2.1800000000000002e-07,0.00426,0.0375
1872,0.0008719999999999999,2.3e-07,0.00431,0.0376
1873,0.0009220000000000001,2.43e-07,0.00436,0.037700000000000004
1874,0.000973,2.55e-07,0.00442,0.0378
1875,0.00103,2.68e-07,0.0044800000000000005,0.0378
1876,0.00108,2.82e-07,0.00454,0.037899999999999996
1877,0.00113,2.9500000000000003e-07,0.0046,0.038
1878,0.0011899999999999999,3.09e-07,0.00466,0.0381
1879,0.00125,3.2299999999999997e-07,0.004719999999999999,0.038200000000000005
1880,0.00131,3.37e-07,0.00478,0.038299999999999994
1881,0.0013700000000000001,3.51e-07,0.00484,0.0384
1882,0.0014299999999999998,3.65e-07,0.004900000000000001,0.0385
1883,0.00149,3.8e-07,0.00496,0.0386
1884,0.00155,3.9500000000000003e-07,0.005019999999999999,0.038700000000000005
1885,0.00161,4.09e-07,0.00508,0.038799999999999994
1886,0.0016699999999999998,4.24e-07,0.00514,0.0389
1887,0.00174,4.39e-07,0.00521,0.039
1888,0.0018,4.5399999999999996e-07,0.0052699999999999995,0.0391
1889,0.0018700000000000001,4.6900000000000003e-07,0.00533,0.039200000000000006
1890,0.00212,7.29e-07,0.00544,0.0384
1891,0.0025099999999999996,7.81e-07,0.00553,0.039200000000000006
1892,0.0029,8.450000000000001e-07,0.00562,0.040100000000000004
1893,0.00327,9.2e-07,0.0057,0.0409
1894,0.00364,1e-06,0.00579,0.0416
1895,0.004,1.1e-06,0.005889999999999999,0.0423
1896,0.00435,1.2e-06,0.00598,0.0429
1897,0.0047,1.2999999999999998e-06,0.00607,0.0434
1898,0.005030000000000001,1.42e-06,0.00617,0.0438
1899,0.00536,1.5399999999999999e-06,0.00626,0.044
1900,0.00567,1.66e-06,0.00636,0.0441
1901,0.006,1.8e-06,0.00646,0.0441
1902,0.00636,1.98e-06,0.00656,0.0441
1903,0.006730000000000001,2.18e-06,0.00666,0.0441
1904,0.00709,2.39e-06,0.00677,0.0441
1905,0.00744,2.61e-06,0.00687,0.0441
1906,0.0077599999999999995,2.83e-06,0.00698,0.0441
1907,0.008039999999999999,3.04e-06,0.00709,0.0441
1908,0.00825,3.23e-06,0.0072,0.0441
1909,0.00839,3.3999999999999996e-06,0.00731,0.0441
1910,0.00844,3.52e-06,0.0074199999999999995,0.0441
1911,0.00827,3.62e-06,0.00752,0.0446
1912,0.00782,3.7e-06,0.00763,0.0461
1913,0.00714,3.78e-06,0.007730000000000001,0.048299999999999996
1914,0.00632,3.85e-06,0.00783,0.051
1915,0.00543,3.910000000000001e-06,0.00793,0.054
1916,0.00454,3.969999999999999e-06,0.008039999999999999,0.0571
1917,0.00372,4.0299999999999995e-06,0.00816,0.06
1918,0.0030499999999999998,4.1000000000000006e-06,0.00828,0.0627
1919,0.00259,4.17e-06,0.00842,0.0648
1920,0.0024300000000000003,4.26e-06,0.00857,0.06620000000000001
1921,0.00262,4.36e-06,0.00873,0.06709999999999999
1922,0.00316,4.4600000000000005e-06,0.00891,0.068
1923,0.004,4.5599999999999995e-06,0.009089999999999999,0.0689
1924,0.00512,4.669999999999999e-06,0.00929,0.0697
1925,0.00645,4.79e-06,0.009519999999999999,0.0704
1926,0.00797,4.9199999999999995e-06,0.00977,0.071
1927,0.009630000000000001,5.05e-06,0.01,0.0716
1928,0.0114,5.199999999999999e-06,0.0104,0.072
1929,0.0132,5.36e-06,0.0107,0.0722
1930,0.015,5.53e-06,0.0111,0.0723
1931,0.0172,5.73e-06,0.011699999999999999,0.0721
1932,0.0201,5.98e-06,0.0125,0.0714
1933,0.023399999999999997,6.26e-06,0.0135,0.0704
1934,0.027100000000000003,6.570000000000001e-06,0.0147,0.0692
1935,0.030899999999999997,6.89e-06,0.016,0.0679
1936,0.0348,7.23e-06,0.0174,0.06659999999999999
1937,0.0386,7.56e-06,0.018699999999999998,0.0654
1938,0.0421,7.889999999999999e-06,0.02,0.0644
1939,0.045200000000000004,8.200000000000001e-06,0.0211,0.0637
1940,0.047700000000000006,8.49e-06,0.022,0.0635
1941,0.0497,8.74e-06,0.022699999999999998,0.0637
1942,0.0513,8.97e-06,0.023399999999999997,0.06409999999999999
1943,0.052700000000000004,9.18e-06,0.024,0.0648
1944,0.053899999999999997,9.38e-06,0.0245,0.06570000000000001
1945,0.0551,9.59e-06,0.0251,0.0668
1946,0.0564,9.8e-06,0.0256,0.068
1947,0.0578,1e-05,0.026199999999999998,0.0693
1948,0.0594,1.03e-05,0.0268,0.0707
1949,0.061399999999999996,1.06e-05,0.0275,0.0721
1950,0.0638,1.1e-05,0.0282,0.0735
1951,0.0674,1.15e-05,0.0291,0.0751
1952,0.0727,1.21e-05,0.030199999999999998,0.077
1953,0.0793,1.29e-05,0.0314,0.0792
1954,0.0871,1.3899999999999999e-05,0.032600000000000004,0.08170000000000001
1955,0.09570000000000001,1.49e-05,0.034,0.0842
1956,0.105,1.59e-05,0.0353,0.0869
1957,0.114,1.7e-05,0.0367,0.0895
1958,0.123,1.8100000000000003e-05,0.0381,0.09209999999999999
1959,0.132,1.92e-05,0.0395,0.09459999999999999
1960,0.141,2.03e-05,0.040799999999999996,0.0969
1961,0.148,2.12e-05,0.0421,0.0935
1962,0.153,2.23e-05,0.0435,0.0996
1963,0.158,2.33e-05,0.0448,0.104
1964,0.163,2.4299999999999998e-05,0.0461,0.102
1965,0.168,2.5399999999999997e-05,0.0475,0.102
1966,0.175,2.64e-05,0.0489,0.108
1967,0.183,2.75e-05,0.0502,0.112
1968,0.193,2.86e-05,0.0515,0.112
1969,0.206,2.98e-05,0.0528,0.111
1970,0.23,3.14e-05,0.053200000000000004,0.109
1971,0.238,3.14e-05,0.055200000000000006,0.114
1972,0.23,3.37e-05,0.0565,0.116
1973,0.27,3.71e-05,0.0582,0.118
1974,0.296,3.71e-05,0.0595,0.12
1975,0.328,3.54e-05,0.0606,0.123
1976,0.363,3.95e-05,0.061700000000000005,0.123
1977,0.392,4.13e-05,0.0632,0.123
1978,0.42,4.34e-05,0.06459999999999999,0.125
1979,0.252,4.05e-05,0.066,0.127
1980,0.255,4.34e-05,0.06709999999999999,0.128
1981,0.256,4.6399999999999996e-05,0.0683,0.127
1982,0.258,4.66e-05,0.0694,0.128
1983,0.258,5.2499999999999995e-05,0.071,0.129
1984,0.259,4.85e-05,0.0699,0.132
1985,0.276,4.46e-05,0.071,0.132
1986,0.254,4.24e-05,0.0729,0.132
1987,0.242,4.28e-05,0.0737,0.132
1988,0.447,6.819999999999999e-05,0.07540000000000001,0.129
1989,0.439,7.31e-05,0.07640000000000001,0.13
1990,0.434,5.2e-05,0.07759999999999999,0.129
1991,0.388,5.4800000000000004e-05,0.0778,0.128
1992,0.309,3.01e-05,0.0783,0.123
1993,0.266,2.66e-05,0.0792,0.125
1994,0.245,1.02e-05,0.0798,0.114
1995,0.26,1.1599999999999999e-05,0.0808,0.117
1996,0.226,1.41e-05,0.0815,0.123
1997,0.212,7.63e-06,0.082,0.129
1998,0.19,8.710000000000001e-06,0.08220000000000001,0.134
1999,0.203,1.0500000000000001e-05,0.0824,0.138
2000,0.193,1.38e-05,0.0835,0.144
2001,0.221,1.11e-05,0.0845,0.151
2002,0.214,1.87e-05,0.0856,0.158
2003,0.212,2.7799999999999998e-05,0.0868,0.163
2004,0.211,2.7799999999999998e-05,0.0895,0.168
2005,0.232,3.2800000000000004e-05,0.0912,0.172
2006,0.266,3.09e-05,0.09390000000000001,0.182
2007,0.375,2.16e-05,0.09609999999999999,0.187
2008,0.543,2.16e-05,0.0983,0.198
2009,0.529,1.8200000000000002e-05,0.099,0.194
2010,0.535,1.7999999999999997e-05,0.102,0.196
2011,0.52,2.11e-05,0.103,0.191
2012,0.548,1.7899999999999998e-05,0.104,0.186
2013,0.58,2.58e-05,0.0349,0.195
2014,0.571,2.5600000000000002e-05,0.0357,0.196
2015,0.548,2.5399999999999997e-05,0.036,0.196
2016,0.669,2.59e-05,0.060200000000000004,0.194
2017,0.702,2.63e-05,0.0574,0.192
2018,0.734,2.68e-05,0.0546,0.189