year,IPC1,IPC2,IPC4,IPCMAG
1850,0.037399999999999996,0.0,4.49e-06,8.649999999999999e-05
1851,0.0394,0.0,4.73e-06,9.11e-05
1852,0.0415,0.0,4.98e-06,9.6e-05
1853,0.0438,0.0,5.2500000000000006e-06,0.000101
1854,0.046200000000000005,0.0,5.5399999999999995e-06,0.000107
1855,0.0487,0.0,5.85e-06,0.00011300000000000001
1856,0.0514,0.0,6.17e-06,0.00011899999999999999
1857,0.0541,0.0,6.5e-06,0.000125
1858,0.057,0.0,6.84e-06,0.000132
1859,0.06,0.0,7.2e-06,0.00013900000000000002
1860,0.063,0.0,7.57e-06,0.000146
1861,0.06620000000000001,0.0,7.95e-06,0.000153
1862,0.0695,0.0,8.35e-06,0.000161
1863,0.073,0.0,8.76e-06,0.00016900000000000002
1864,0.07659999999999999,0.0,9.2e-06,0.000177
1865,0.0804,0.0,9.66e-06,0.000186
1866,0.0844,0.0,1.01e-05,0.000195
1867,0.0885,0.0,1.06e-05,0.000205
1868,0.09290000000000001,0.0,1.11e-05,0.000215
1869,0.0974,0.0,1.17e-05,0.000225
1870,0.102,0.0,1.22e-05,0.000236
1871,0.107,0.0,1.2800000000000001e-05,0.000247
1872,0.112,0.0,1.35e-05,0.00026000000000000003
1873,0.118,0.0,1.41e-05,0.000273
1874,0.124,0.0,1.49e-05,0.00028599999999999996
1875,0.13,0.0,1.56e-05,0.0003
1876,0.136,0.0,1.6400000000000002e-05,0.000315
1877,0.143,0.0,1.7100000000000002e-05,0.00033
1878,0.15,0.0,1.7999999999999997e-05,0.00034599999999999995
1879,0.156,0.0,1.88e-05,0.00036199999999999996
1880,0.163,0.0,1.96e-05,0.000378
1881,0.171,0.0,2.05e-05,0.000395
1882,0.178,0.0,2.14e-05,0.000412
1883,0.186,0.0,2.23e-05,0.000429
1884,0.193,0.0,2.3199999999999998e-05,0.000447
1885,0.201,0.0,2.42e-05,0.00046600000000000005
1886,0.21,0.0,2.52e-05,0.00048499999999999997
1887,0.218,0.0,2.62e-05,0.000505
1888,0.227,0.0,2.7300000000000003e-05,0.000526
1889,0.237,0.0,2.8400000000000003e-05,0.0005480000000000001
1890,0.251,0.0,3.01e-05,0.0005809999999999999
1891,0.256,0.0,3.07e-05,0.000592
1892,0.213,0.0,2.55e-05,0.000492
1893,0.664,0.0,7.97e-05,0.0015400000000000001
1894,0.304,0.0,3.65e-05,0.000704
1895,0.18,0.0,2.16e-05,0.000416
1896,0.363,0.0,4.36e-05,0.0008399999999999999
1897,0.524,0.0,6.29e-05,0.00121
1898,0.656,0.0,7.879999999999999e-05,0.00152
1899,0.733,0.0,8.8e-05,0.0017
1900,0.513,0.0,6.16e-05,0.0011899999999999999
1901,0.502,4.99e-07,6.03e-05,0.00116
1902,0.4,1.9699999999999998e-06,4.8e-05,0.000924
1903,0.557,4.36e-06,6.69e-05,0.0012900000000000001
1904,0.803,7.63e-06,9.64e-05,0.00186
1905,0.792,1.17e-05,9.510000000000001e-05,0.00183
1906,0.836,1.66e-05,0.0001,0.0019299999999999999
1907,0.851,2.23e-05,0.000102,0.00197
1908,0.92,2.86e-05,0.00011,0.00213
1909,1.02,3.56e-05,0.000122,0.0023599999999999997
1910,1.32,4.32e-05,0.00015900000000000002,0.0030600000000000002
1911,1.16,5.6800000000000005e-05,0.00013900000000000002,0.00268
1912,1.14,8.11e-05,0.00013700000000000002,0.00264
1913,1.35,0.000115,0.000162,0.00313
1914,1.65,0.000156,0.00019800000000000002,0.00381
1915,1.71,0.000204,0.000205,0.00395
1916,1.82,0.000257,0.00021799999999999999,0.00421
1917,1.74,0.000315,0.00020899999999999998,0.004019999999999999
1918,1.69,0.000375,0.000203,0.00391
1919,1.77,0.00043599999999999997,0.000212,0.00409
1920,1.86,0.000497,0.000223,0.0043
1921,2.45,0.0005600000000000001,0.000294,0.00566
1922,2.63,0.00063,0.000316,0.00608
1923,2.81,0.000705,0.000337,0.00649
1924,3.28,0.000787,0.00039400000000000004,0.0075899999999999995
1925,3.62,0.000874,0.000434,0.008369999999999999
1926,3.42,0.000968,0.00041099999999999996,0.00792
1927,3.96,0.09609999999999999,0.000475,0.00916
1928,5.22,0.08109999999999999,0.000627,0.0121
1929,5.24,0.09209999999999999,0.000629,0.0121
1930,5.19,0.085,0.000623,0.012
1931,4.58,0.07790000000000001,0.00055,0.0106
1932,4.55,0.0853,0.000546,0.0105
1933,4.22,0.0565,0.000507,0.00977
1934,4.23,0.060399999999999995,0.000508,0.009779999999999999
1935,4.71,0.057,0.000566,0.0109
1936,5.8,0.07540000000000001,0.0006969999999999999,0.0134
1937,6.13,0.119,0.000736,0.014199999999999999
1938,6.23,0.134,0.000747,0.0144
1939,6.94,0.156,0.000834,0.0161
1940,6.64,0.141,0.0007970000000000001,0.0154
1941,6.18,0.152,0.000742,0.0143
1942,3.3,0.09040000000000001,0.00039600000000000003,0.00763
1943,2.71,0.0649,0.000325,0.0062699999999999995
1944,1.43,0.0358,0.000171,0.0033
1945,0.612,0.00664,7.35e-05,0.0014199999999999998
1946,0.697,0.0211,8.36e-05,0.00161
1947,0.689,0.0211,8.28e-05,0.00159
1948,0.953,0.0501,0.000114,0.00221
1949,1.0,0.07909999999999999,0.00011999999999999999,0.00232
1950,1.36,0.0755,0.000163,0.00314
1951,1.11,0.11,0.000133,0.00256
1952,1.66,0.122,0.000199,0.00383
1953,1.48,0.161,0.000178,0.00342
1954,2.4,0.151,0.00028799999999999995,0.00554
1955,3.38,0.181,0.00040500000000000003,0.007809999999999999
1956,2.81,0.139,0.00033800000000000003,0.0065
1957,2.8,0.129,0.00033600000000000004,0.0064800000000000005
1958,4.87,0.204,0.000585,0.011300000000000001
1959,6.42,0.249,0.000771,0.0149
1960,7.29,0.261,0.000875,0.0169
1961,7.76,0.287,0.0009310000000000001,0.0179
1962,9.12,0.29,0.00109,0.0211
1963,8.87,0.304,0.00107,0.0205
1964,11.4,0.416,0.0013700000000000001,0.0265
1965,12.7,0.528,0.00152,0.0294
1966,18.8,0.494,0.00225,0.0434
1967,22.5,0.519,0.0027,0.0521
1968,23.3,0.373,0.0028,0.053899999999999997
1969,26.7,0.423,0.00321,0.061799999999999994
1970,27.8,0.453,0.00294,0.172
1971,24.1,0.443,0.00294,0.093
1972,22.8,0.314,0.00302,0.11
1973,24.7,0.447,0.00311,0.138
1974,18.7,0.416,0.00319,0.129
1975,21.5,0.418,0.00328,0.22
1976,13.6,0.438,0.00337,0.255
1977,14.9,0.505,0.00347,0.289
1978,15.0,0.509,0.0035600000000000002,0.243
1979,15.9,0.447,0.00366,0.234
1980,16.5,0.403,0.00375,0.217
1981,17.5,0.354,0.00385,0.272
1982,18.0,0.468,0.00396,0.346
1983,18.9,0.511,0.004059999999999999,0.53
1984,17.0,0.587,0.00417,0.495
1985,20.5,0.666,0.00428,0.437
1986,19.9,0.83,0.0044,0.52
1987,22.6,0.881,0.00451,0.454
1988,22.2,1.0,0.00463,0.529
1989,16.5,1.01,0.0047599999999999995,0.529
1990,20.2,1.21,0.00496,0.6
1991,20.0,1.4,0.0051600000000000005,0.575
1992,19.5,1.82,0.00536,0.553
1993,20.9,1.92,0.00557,0.498
1994,23.9,2.13,0.00577,0.816
1995,26.2,2.57,0.00598,0.653
1996,31.4,2.87,0.00618,0.819
1997,41.1,3.45,0.00638,0.755
1998,42.7,4.11,0.00658,1.17
1999,42.5,4.42,0.0067800000000000004,1.2
2000,47.0,5.57,0.007019999999999999,1.32
2001,53.1,6.7,0.00726,1.21
2002,60.3,8.7,0.0075,1.53
2003,66.7,9.9,0.00775,1.38
2004,77.5,10.9,0.008,1.6
2005,82.8,13.4,0.00825,1.37
2006,86.4,13.4,0.00851,1.4
2007,86.4,15.0,0.00878,1.4
2008,98.0,16.0,0.00906,1.45
2009,104.0,19.4,0.009349999999999999,1.59
2010,115.0,22.1,0.009949999999999999,1.7
2011,123.0,23.0,0.0103,1.8
2012,115.0,23.2,0.0106,1.93
2013,119.0,24.9,0.038799999999999994,2.49
2014,137.0,26.4,0.04,2.69
2015,159.0,29.0,0.041299999999999996,2.99
2016,170.0,33.2,0.0476,3.04
2017,170.0,34.1,0.054799999999999995,3.23
2018,206.0,34.8,0.0631,3.44