year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00023899999999999998,3.2499999999999996e-07,0.0015400000000000001,0.010199999999999999
1851,0.00023999999999999998,3.52e-07,0.00156,0.010199999999999999
1852,0.000244,3.84e-07,0.00158,0.010199999999999999
1853,0.00025,4.19e-07,0.0016,0.010199999999999999
1854,0.000259,4.57e-07,0.0016200000000000001,0.010199999999999999
1855,0.00027,5e-07,0.00164,0.010199999999999999
1856,0.000283,5.46e-07,0.00166,0.010199999999999999
1857,0.000298,5.95e-07,0.0016799999999999999,0.010199999999999999
1858,0.000316,6.48e-07,0.0016899999999999999,0.010199999999999999
1859,0.000335,7.03e-07,0.00171,0.010199999999999999
1860,0.000357,7.62e-07,0.00173,0.010199999999999999
1861,0.000381,8.24e-07,0.00174,0.0103
1862,0.000406,8.890000000000001e-07,0.00176,0.0103
1863,0.000433,9.57e-07,0.00177,0.0103
1864,0.00046300000000000003,1.03e-06,0.0017900000000000001,0.0103
1865,0.000494,1.1e-06,0.0018,0.0103
1866,0.000526,1.1800000000000001e-06,0.00181,0.0103
1867,0.0005600000000000001,1.26e-06,0.00183,0.0103
1868,0.000596,1.34e-06,0.00184,0.0104
1869,0.000634,1.42e-06,0.00186,0.0104
1870,0.0006730000000000001,1.5e-06,0.00188,0.0104
1871,0.000713,1.59e-06,0.0019,0.0104
1872,0.000754,1.68e-06,0.0019199999999999998,0.0104
1873,0.0007970000000000001,1.77e-06,0.0019399999999999999,0.0105
1874,0.000842,1.8699999999999999e-06,0.00197,0.0105
1875,0.000887,1.96e-06,0.002,0.0105
1876,0.000934,2.06e-06,0.00202,0.0105
1877,0.0009809999999999999,2.16e-06,0.0020499999999999997,0.0106
1878,0.00103,2.26e-06,0.0020800000000000003,0.0106
1879,0.00108,2.3600000000000003e-06,0.0021000000000000003,0.0106
1880,0.00113,2.4599999999999997e-06,0.00213,0.0106
1881,0.0011799999999999998,2.57e-06,0.00216,0.0107
1882,0.00123,2.6700000000000003e-06,0.00218,0.0107
1883,0.0012900000000000001,2.78e-06,0.00221,0.0107
1884,0.00134,2.8800000000000004e-06,0.0022400000000000002,0.0107
1885,0.00139,2.99e-06,0.00227,0.0108
1886,0.00145,3.1e-06,0.00229,0.0108
1887,0.0015,3.21e-06,0.00232,0.0108
1888,0.00156,3.32e-06,0.00235,0.0109
1889,0.0016200000000000001,3.4299999999999998e-06,0.0023799999999999997,0.0109
1890,0.00175,5.36e-06,0.00242,0.0116
1891,0.00181,5.73e-06,0.00242,0.0109
1892,0.00188,6.19e-06,0.00242,0.0103
1893,0.00195,6.740000000000001e-06,0.0024300000000000003,0.009699999999999999
1894,0.00202,7.35e-06,0.00244,0.00915
1895,0.00209,8.030000000000001e-06,0.00244,0.00865
1896,0.00217,8.77e-06,0.0024500000000000004,0.00822
1897,0.00225,9.56e-06,0.00246,0.00787
1898,0.00233,1.0399999999999999e-05,0.00248,0.0076100000000000004
1899,0.0024100000000000002,1.1299999999999999e-05,0.00249,0.00746
1900,0.0025,1.22e-05,0.0025,0.00741
1901,0.0026,1.32e-05,0.00252,0.00744
1902,0.00271,1.45e-05,0.0025499999999999997,0.0074800000000000005
1903,0.0028399999999999996,1.6e-05,0.00259,0.00753
1904,0.00298,1.76e-05,0.00263,0.0076
1905,0.00311,1.92e-05,0.00268,0.007679999999999999
1906,0.0032400000000000003,2.0799999999999997e-05,0.0027400000000000002,0.00777
1907,0.00335,2.24e-05,0.0028,0.00788
1908,0.0034500000000000004,2.3800000000000003e-05,0.00287,0.00801
1909,0.00352,2.5e-05,0.0029300000000000003,0.008140000000000001
1910,0.0035600000000000002,2.6e-05,0.003,0.008289999999999999
1911,0.00357,2.6700000000000002e-05,0.0030800000000000003,0.00868
1912,0.0035600000000000002,2.7300000000000003e-05,0.00318,0.00949
1913,0.00352,2.79e-05,0.00329,0.0107
1914,0.00347,2.8400000000000003e-05,0.00342,0.0121
1915,0.00342,2.88e-05,0.0035499999999999998,0.013800000000000002
1916,0.0033599999999999997,2.93e-05,0.00368,0.0157
1917,0.00331,2.98e-05,0.00382,0.0177
1918,0.00328,3.03e-05,0.00395,0.0198
1919,0.00326,3.08e-05,0.00408,0.0218
1920,0.00327,3.15e-05,0.00419,0.0238
1921,0.0033,3.22e-05,0.0043,0.026
1922,0.0033599999999999997,3.29e-05,0.0044,0.0287
1923,0.00342,3.37e-05,0.0045,0.0319
1924,0.0035,3.4500000000000005e-05,0.0046,0.0352
1925,0.00359,3.53e-05,0.004690000000000001,0.0385
1926,0.00369,3.63e-05,0.00479,0.0416
1927,0.00379,3.7199999999999996e-05,0.004900000000000001,0.0443
1928,0.0039,3.83e-05,0.00501,0.0465
1929,0.00401,3.95e-05,0.00513,0.0479
1930,0.00411,4.07e-05,0.00526,0.0484
1931,0.00426,4.22e-05,0.0054,0.047799999999999995
1932,0.0044599999999999996,4.4e-05,0.00556,0.0461
1933,0.0047,4.6e-05,0.00574,0.0436
1934,0.00498,4.83e-05,0.00592,0.0405
1935,0.00526,5.07e-05,0.0061200000000000004,0.0371
1936,0.00554,5.31e-05,0.00632,0.0338
1937,0.0058,5.55e-05,0.00653,0.030699999999999998
1938,0.006030000000000001,5.79e-05,0.00674,0.0282
1939,0.0062,6.02e-05,0.00696,0.0265
1940,0.0063,6.23e-05,0.00718,0.0258
1941,0.00638,6.419999999999999e-05,0.00739,0.0264
1942,0.00651,6.59e-05,0.0076100000000000004,0.0281
1943,0.006690000000000001,6.75e-05,0.00784,0.0305
1944,0.006889999999999999,6.900000000000001e-05,0.00807,0.0335
1945,0.0071200000000000005,7.049999999999999e-05,0.00831,0.036899999999999995
1946,0.00737,7.209999999999999e-05,0.00855,0.0404
1947,0.00763,7.39e-05,0.00881,0.0438
1948,0.0079,7.59e-05,0.00907,0.046799999999999994
1949,0.00816,7.82e-05,0.009349999999999999,0.0494
1950,0.00841,8.1e-05,0.009640000000000001,0.0511
1951,0.00872,8.46e-05,0.009949999999999999,0.0523
1952,0.00914,8.95e-05,0.0103,0.053399999999999996
1953,0.009640000000000001,9.55e-05,0.0106,0.0544
1954,0.010199999999999999,0.000102,0.011,0.0554
1955,0.0108,0.00011,0.0114,0.0562
1956,0.011300000000000001,0.000118,0.011800000000000001,0.057
1957,0.0119,0.000126,0.012199999999999999,0.0577
1958,0.0124,0.000134,0.0125,0.0584
1959,0.0128,0.00014199999999999998,0.0129,0.059
1960,0.013,0.00015,0.013300000000000001,0.0597
1961,0.0132,0.000157,0.013699999999999999,0.059
1962,0.0132,0.000164,0.0141,0.0596
1963,0.013099999999999999,0.000171,0.0145,0.0594
1964,0.013,0.000178,0.0149,0.0597
1965,0.0129,0.000185,0.015300000000000001,0.064
1966,0.0128,0.000193,0.0156,0.0637
1967,0.0128,0.000201,0.016,0.0645
1968,0.0129,0.00020899999999999998,0.016300000000000002,0.0598
1969,0.013099999999999999,0.00021799999999999999,0.0166,0.059
1970,0.0143,0.000195,0.0169,0.0587
1971,0.0143,0.000171,0.0181,0.0564
1972,0.0159,0.00016900000000000002,0.0185,0.055200000000000006
1973,0.0165,0.000205,0.019,0.0567
1974,0.016,0.00020899999999999998,0.0195,0.0587
1975,0.0176,0.00011899999999999999,0.02,0.0595
1976,0.0184,0.000129,0.020399999999999998,0.0631
1977,0.0188,0.00013000000000000002,0.0209,0.0659
1978,0.0225,0.00010499999999999999,0.0217,0.0704
1979,0.0235,0.00014099999999999998,0.0223,0.0735
1980,0.0235,0.000124,0.0228,0.07579999999999999
1981,0.0221,0.000118,0.023399999999999997,0.0775
1982,0.022600000000000002,6.64e-05,0.023899999999999998,0.07809999999999999
1983,0.0237,2.03e-05,0.024399999999999998,0.0793
1984,0.0251,4.8899999999999996e-05,0.025,0.07940000000000001
1985,0.0252,5.6099999999999995e-05,0.0255,0.0761
1986,0.0256,5.4800000000000004e-05,0.026199999999999998,0.07940000000000001
1987,0.0255,5.4800000000000004e-05,0.0268,0.0854
1988,0.0261,5.4800000000000004e-05,0.0273,0.08979999999999999
1989,0.0249,5.63e-05,0.0281,0.0915
1990,0.0223,5.59e-05,0.0292,0.0881
1991,0.0158,3.78e-05,0.0289,0.0892
1992,0.0109,2.3800000000000003e-05,0.028300000000000002,0.0887
1993,0.009869999999999999,3.92e-05,0.0281,0.0945
1994,0.0217,3.71e-05,0.027899999999999998,0.121
1995,0.00811,4.7300000000000005e-05,0.0277,0.123
1996,0.007980000000000001,3.43e-05,0.027800000000000002,0.116
1997,0.007030000000000001,3.3799999999999995e-05,0.027899999999999998,0.108
1998,0.00692,3.33e-05,0.0281,0.103
1999,0.00584,3.09e-05,0.0282,0.105
2000,0.00566,1.38e-05,0.028399999999999998,0.107
2001,0.00553,1.31e-05,0.0285,0.105
2002,0.0064800000000000005,2.4299999999999998e-05,0.0287,0.102
2003,0.0057,4.1599999999999995e-05,0.0289,0.103
2004,0.006809999999999999,3.8100000000000005e-05,0.029,0.0994
2005,0.00666,3.78e-05,0.0286,0.0987
2006,0.00684,1.87e-05,0.0286,0.097
2007,0.006849999999999999,1.55e-05,0.0286,0.09209999999999999
2008,0.006730000000000001,1.31e-05,0.0285,0.0855
2009,0.00667,8.31e-06,0.028399999999999998,0.0813
2010,0.0069900000000000006,2.5600000000000002e-05,0.028399999999999998,0.0818
2011,0.00732,3.16e-05,0.0286,0.0813
2012,0.00754,2.64e-05,0.0287,0.0829
2013,0.00788,2.7199999999999997e-05,0.0287,0.0828
2014,0.0086,3.84e-05,0.0287,0.0838
2015,0.00912,4.9500000000000004e-05,0.0287,0.0843
2016,0.00859,3.32e-05,0.0286,0.084
2017,0.00878,3.4e-05,0.0286,0.08209999999999999
2018,0.00897,3.47e-05,0.0286,0.0804