year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00344,9.46e-06,0.00175,0.00027600000000000004
1851,0.00362,9.96e-06,0.00185,0.00029099999999999997
1852,0.00382,1.0500000000000001e-05,0.00195,0.000306
1853,0.004030000000000001,1.11e-05,0.0020499999999999997,0.000323
1854,0.00425,1.17e-05,0.00217,0.00034100000000000005
1855,0.0044800000000000005,1.23e-05,0.00228,0.00035999999999999997
1856,0.004719999999999999,1.3e-05,0.0024100000000000002,0.000379
1857,0.00498,1.3700000000000001e-05,0.00254,0.0004
1858,0.00524,1.44e-05,0.00267,0.000421
1859,0.00552,1.52e-05,0.00281,0.000443
1860,0.0058,1.59e-05,0.00296,0.000465
1861,0.00609,1.68e-05,0.0031,0.000489
1862,0.00639,1.76e-05,0.00326,0.000513
1863,0.00671,1.85e-05,0.00342,0.000539
1864,0.00705,1.94e-05,0.00359,0.000566
1865,0.0074,2.04e-05,0.00377,0.000594
1866,0.0077599999999999995,2.14e-05,0.00396,0.000623
1867,0.008140000000000001,2.24e-05,0.00415,0.0006540000000000001
1868,0.008539999999999999,2.35e-05,0.00435,0.0006860000000000001
1869,0.00895,2.46e-05,0.00457,0.000719
1870,0.009380000000000001,2.58e-05,0.00478,0.000753
1871,0.00984,2.7099999999999998e-05,0.005019999999999999,0.00079
1872,0.0103,2.8400000000000003e-05,0.00526,0.000829
1873,0.0108,2.98e-05,0.00553,0.00087
1874,0.0114,3.13e-05,0.0058,0.000914
1875,0.0119,3.29e-05,0.00609,0.000959
1876,0.0125,3.4500000000000005e-05,0.00639,0.00101
1877,0.013099999999999999,3.61e-05,0.0067,0.0010500000000000002
1878,0.013800000000000002,3.78e-05,0.00701,0.0011
1879,0.0144,3.96e-05,0.00734,0.00116
1880,0.015,4.14e-05,0.00767,0.00121
1881,0.0157,4.32e-05,0.008,0.00126
1882,0.016399999999999998,4.4999999999999996e-05,0.00835,0.00131
1883,0.0171,4.7e-05,0.0087,0.0013700000000000001
1884,0.0178,4.8899999999999996e-05,0.00907,0.0014299999999999998
1885,0.0185,5.1e-05,0.00945,0.00149
1886,0.0193,5.31e-05,0.00984,0.00155
1887,0.0201,5.53e-05,0.010199999999999999,0.00161
1888,0.0209,5.76e-05,0.0107,0.0016799999999999999
1889,0.0218,5.99e-05,0.0111,0.00175
1890,0.0238,5.9e-05,0.0121,0.00191
1891,0.0247,5.9e-05,0.0126,0.00198
1892,0.0256,5.9e-05,0.013099999999999999,0.00206
1893,0.026600000000000002,5.9e-05,0.0136,0.00214
1894,0.0277,5.9e-05,0.0141,0.00222
1895,0.0288,5.9e-05,0.0147,0.00231
1896,0.03,5.9e-05,0.015300000000000001,0.0024100000000000002
1897,0.0312,5.9e-05,0.0159,0.0025099999999999996
1898,0.0325,5.9e-05,0.0166,0.00261
1899,0.0338,5.9e-05,0.0173,0.00272
1900,0.0352,5.9e-05,0.018,0.00283
1901,0.0367,5.9e-05,0.018699999999999998,0.0029500000000000004
1902,0.0385,5.9e-05,0.019600000000000003,0.00309
1903,0.0404,5.9e-05,0.0206,0.0032400000000000003
1904,0.0424,5.91e-05,0.0216,0.0034
1905,0.0444,5.91e-05,0.022699999999999998,0.00357
1906,0.0464,5.91e-05,0.0237,0.00373
1907,0.0484,5.92e-05,0.0247,0.0038799999999999998
1908,0.0501,5.92e-05,0.0256,0.004019999999999999
1909,0.0517,5.93e-05,0.0263,0.00415
1910,0.052899999999999996,5.94e-05,0.027,0.00425
1911,0.053899999999999997,6.08e-05,0.0275,0.00433
1912,0.0549,6.46e-05,0.028,0.0044
1913,0.0557,7.07e-05,0.028399999999999998,0.00447
1914,0.0564,7.85e-05,0.0288,0.00453
1915,0.0571,8.78e-05,0.0291,0.0045899999999999995
1916,0.0578,9.83e-05,0.0295,0.00464
1917,0.0585,0.00011,0.0298,0.0047
1918,0.0592,0.000122,0.030199999999999998,0.00475
1919,0.06,0.000134,0.030600000000000002,0.0048200000000000005
1920,0.060899999999999996,0.000146,0.031,0.004889999999999999
1921,0.061799999999999994,0.000158,0.0315,0.00496
1922,0.0627,0.00017199999999999998,0.032,0.005030000000000001
1923,0.0636,0.000188,0.0324,0.0050999999999999995
1924,0.0645,0.000205,0.0329,0.00518
1925,0.0655,0.000223,0.0334,0.00526
1926,0.0665,0.000243,0.0339,0.00534
1927,0.0677,0.000264,0.0345,0.00544
1928,0.069,0.00028599999999999996,0.0352,0.00554
1929,0.0705,0.00031,0.0359,0.00566
1930,0.0721,0.00033400000000000004,0.0368,0.00579
1931,0.0742,0.00035999999999999997,0.037899999999999996,0.00596
1932,0.077,0.00038700000000000003,0.039299999999999995,0.00618
1933,0.0803,0.000415,0.041,0.00645
1934,0.0841,0.000446,0.0429,0.0067599999999999995
1935,0.0883,0.00047999999999999996,0.045,0.00709
1936,0.0928,0.000517,0.047299999999999995,0.00745
1937,0.0975,0.000558,0.0497,0.00783
1938,0.102,0.000605,0.0522,0.00822
1939,0.107,0.000656,0.0546,0.0086
1940,0.112,0.000714,0.0571,0.00899
1941,0.117,0.00079,0.0595,0.00937
1942,0.121,0.000893,0.062,0.00976
1943,0.126,0.00102,0.0645,0.010199999999999999
1944,0.132,0.00117,0.06709999999999999,0.0106
1945,0.137,0.00133,0.0699,0.011
1946,0.143,0.00151,0.0728,0.0115
1947,0.149,0.0016899999999999999,0.07590000000000001,0.0119
1948,0.155,0.00188,0.0792,0.0125
1949,0.161,0.00207,0.082,0.0129
1950,0.188,0.00225,0.09570000000000001,0.015099999999999999
1951,0.132,0.00244,0.0673,0.0106
1952,0.167,0.00263,0.085,0.0134
1953,0.177,0.00282,0.09029999999999999,0.014199999999999999
1954,0.177,0.0030299999999999997,0.09029999999999999,0.014199999999999999
1955,0.122,0.0032400000000000003,0.062,0.00976
1956,0.205,0.00347,0.105,0.0165
1957,0.208,0.0037,0.106,0.0167
1958,0.201,0.00396,0.103,0.0162
1959,0.212,0.00423,0.108,0.017
1960,0.17,0.00452,0.0868,0.013699999999999999
1961,0.177,0.0048200000000000005,0.09029999999999999,0.014199999999999999
1962,0.24,0.00514,0.122,0.0192
1963,0.195,0.0054800000000000005,0.0992,0.0156
1964,0.292,0.005849999999999999,0.149,0.023399999999999997
1965,0.288,0.00625,0.147,0.0232
1966,0.261,0.006679999999999999,0.133,0.0209
1967,0.472,0.0071600000000000006,0.241,0.037899999999999996
1968,0.604,0.007690000000000001,0.308,0.0485
1969,0.545,0.00828,0.278,0.0438
1970,0.472,0.00792,0.238,0.029
1971,0.375,0.00805,0.238,0.0299
1972,0.657,0.00828,0.247,0.0453
1973,0.643,0.00852,0.249,0.0365
1974,0.657,0.0078,0.251,0.038299999999999994
1975,0.559,0.00873,0.255,0.0295
1976,0.587,0.00886,0.258,0.011
1977,0.608,0.00898,0.26,0.0176
1978,0.597,0.009300000000000001,0.264,0.00484
1979,0.625,0.00942,0.266,0.0061600000000000005
1980,0.563,0.00933,0.269,0.00967
1981,0.514,0.00942,0.271,0.0123
1982,0.476,0.00951,0.273,0.0114
1983,0.563,0.00959,0.273,0.0136
1984,0.591,0.00966,0.278,0.0189
1985,0.67,0.009720000000000001,0.282,0.0145
1986,0.757,0.009789999999999998,0.287,0.015
1987,0.882,0.00984,0.291,0.0158
1988,0.809,0.0099,0.295,0.0114
1989,0.997,0.009970000000000001,0.3,0.0158
1990,1.39,0.009980000000000001,0.304,0.0128
1991,1.45,0.0101,0.307,0.00924
1992,1.62,0.010199999999999999,0.311,0.00924
1993,1.68,0.0114,0.315,0.009519999999999999
1994,1.54,0.0107,0.318,0.0101
1995,1.74,0.0106,0.331,0.0107
1996,1.8,0.0108,0.265,0.011
1997,1.79,0.0111,0.199,0.0074800000000000005
1998,1.91,0.0114,0.133,0.00634
1999,2.1,0.011699999999999999,0.06659999999999999,0.00552
2000,2.29,0.012,0.000536,0.00501
2001,2.47,0.012,0.000524,0.00484
2002,2.49,0.0123,0.000531,0.0128
2003,2.66,0.013,0.000493,0.00598
2004,2.66,0.0144,0.000493,0.00554
2005,2.82,0.0174,0.000493,0.00511
2006,3.44,0.0158,0.000494,0.00468
2007,3.55,0.0172,0.000495,0.00424
2008,3.67,0.0189,0.000496,0.00381
2009,3.67,0.013,0.000496,0.00337
2010,3.92,0.011800000000000001,0.000497,0.00294
2011,3.97,0.0159,0.000497,0.0025
2012,4.06,0.0162,0.000496,0.00207
2013,4.21,0.016399999999999998,0.000496,0.00163
2014,4.36,0.016399999999999998,0.000495,0.0012
2015,4.37,0.0162,0.000495,0.000764
2016,4.27,0.0171,0.000494,0.00032900000000000003
2017,4.69,0.0182,0.000494,0.0
2018,4.8,0.0195,0.000493,0.0