year,IPC1,IPC2,IPC4,IPCMAG
1850,0.014199999999999999,0.0,2.5900000000000003e-07,4.139999999999999e-06
1851,0.0172,0.0,3.14e-07,5.02e-06
1852,0.022600000000000002,0.0,4.13e-07,6.6e-06
1853,0.0294,0.0,5.37e-07,8.580000000000001e-06
1854,0.0366,0.0,6.68e-07,1.07e-05
1855,0.043,0.0,7.86e-07,1.26e-05
1856,0.049100000000000005,0.0,8.98e-07,1.43e-05
1857,0.055299999999999995,0.0,1.01e-06,1.61e-05
1858,0.060399999999999995,0.0,1.1e-06,1.76e-05
1859,0.06409999999999999,0.0,1.17e-06,1.87e-05
1860,0.0839,0.0,1.53e-06,2.4500000000000003e-05
1861,0.107,0.0,1.96e-06,3.13e-05
1862,0.0963,0.0,1.76e-06,2.81e-05
1863,0.1,0.0,1.83e-06,2.93e-05
1864,0.112,0.0,2.0500000000000003e-06,3.2800000000000004e-05
1865,0.107,0.0,1.95e-06,3.12e-05
1866,0.342,0.0,6.25e-06,9.98e-05
1867,0.391,0.0,7.15e-06,0.000114
1868,0.323,0.0,5.9e-06,9.42e-05
1869,0.44,0.0,8.040000000000001e-06,0.000128
1870,0.478,0.0,8.74e-06,0.00014000000000000001
1871,0.648,0.0,1.1900000000000001e-05,0.000189
1872,0.665,0.0,1.22e-05,0.000194
1873,0.618,0.0,1.1299999999999999e-05,0.00017999999999999998
1874,0.746,0.0,1.3599999999999999e-05,0.00021799999999999999
1875,0.851,0.0,1.55e-05,0.000248
1876,1.04,0.0,1.91e-05,0.000305
1877,1.05,0.0,1.91e-05,0.000305
1878,1.38,0.0,2.51e-05,0.00040100000000000004
1879,1.39,0.0,2.55e-05,0.00040699999999999997
1880,1.64,0.0,2.99e-05,0.00047799999999999996
1881,1.69,0.0,3.09e-05,0.000493
1882,1.77,0.0,3.24e-05,0.000518
1883,2.02,0.0,3.7e-05,0.0005909999999999999
1884,1.97,0.0,3.61e-05,0.0005759999999999999
1885,2.1,0.0,3.84e-05,0.0006129999999999999
1886,2.15,0.0,3.93e-05,0.000627
1887,2.2,0.0,4.02e-05,0.000642
1888,2.28,0.0,4.1599999999999995e-05,0.000664
1889,2.5,0.0,4.57e-05,0.0007289999999999999
1890,2.76,0.0,5.0900000000000004e-05,0.0008129999999999999
1891,2.98,0.0,5.47e-05,0.000873
1892,3.18,0.0,5.82e-05,0.000929
1893,3.71,0.0,6.8e-05,0.00109
1894,3.89,0.0,7.099999999999999e-05,0.00113
1895,4.28,0.0,7.82e-05,0.00125
1896,4.4,0.0,8.02e-05,0.00128
1897,5.09,0.0,9.31e-05,0.00149
1898,5.69,0.0,0.000104,0.00166
1899,6.71,0.0,0.000123,0.00197
1900,7.52,0.0,0.00013900000000000002,0.00221
1901,7.55,0.0,0.00013900000000000002,0.00222
1902,7.34,0.0,0.000135,0.00216
1903,7.32,0.0,0.000135,0.00215
1904,8.25,0.0,0.000152,0.0024300000000000003
1905,7.66,0.0,0.00014099999999999998,0.00225
1906,8.71,0.0,0.000161,0.00257
1907,9.83,0.0,0.000182,0.0029100000000000003
1908,9.9,0.0,0.000184,0.0029300000000000003
1909,10.4,0.0,0.000193,0.00309
1910,10.1,0.0,0.000188,0.003
1911,10.6,0.00422,0.00019800000000000002,0.00316
1912,12.2,0.0162,0.000228,0.00363
1913,13.5,0.0351,0.000251,0.00401
1914,11.9,0.0598,0.000222,0.0035499999999999998
1915,10.6,0.08929999999999999,0.00019800000000000002,0.00317
1916,11.3,0.123,0.000211,0.0033799999999999998
1917,10.5,0.159,0.00019600000000000002,0.00313
1918,4.17,0.197,7.73e-05,0.00123
1919,3.32,0.237,6.13e-05,0.000978
1920,3.06,0.276,5.64e-05,0.000901
1921,3.4,0.318,6.27e-05,0.001
1922,4.14,0.366,7.64e-05,0.00122
1923,4.56,0.42,8.41e-05,0.00134
1924,5.59,0.479,0.000103,0.00164
1925,5.45,0.543,9.98e-05,0.00159
1926,8.16,0.613,0.00015,0.0024
1927,10.2,0.765,0.000188,0.003
1928,11.4,0.836,0.000211,0.00337
1929,12.1,0.935,0.000222,0.0035499999999999998
1930,15.4,1.05,0.00028399999999999996,0.00454
1931,18.4,1.15,0.00034100000000000005,0.00544
1932,21.5,1.26,0.000399,0.00637
1933,24.5,1.35,0.000455,0.0072699999999999996
1934,29.9,1.5,0.0005560000000000001,0.00888
1935,34.2,1.67,0.0006360000000000001,0.010199999999999999
1936,39.4,1.86,0.000733,0.011699999999999999
1937,40.1,1.99,0.000748,0.0119
1938,42.4,2.15,0.000789,0.0126
1939,42.9,2.3,0.0008,0.0128
1940,52.4,2.45,0.000977,0.0156
1941,45.6,2.6,0.0008489999999999999,0.0136
1942,30.1,2.7,0.0005570000000000001,0.00889
1943,40.6,2.79,0.000755,0.0121
1944,35.8,2.9,0.000664,0.0106
1945,41.1,3.01,0.0007650000000000001,0.012199999999999999
1946,46.0,3.23,0.000856,0.013699999999999999
1947,55.2,3.47,0.00103,0.016399999999999998
1948,58.3,3.75,0.00109,0.0174
1949,66.1,4.06,0.00123,0.0197
1950,73.4,4.44,0.0013700000000000001,0.0219
1951,79.5,5.02,0.00149,0.0237
1952,84.8,5.91,0.00158,0.0253
1953,89.2,7.09,0.00166,0.026600000000000002
1954,97.3,8.53,0.00181,0.0289
1955,110.0,10.2,0.0020499999999999997,0.0327
1956,119.0,11.9,0.00222,0.0354
1957,129.0,13.8,0.00239,0.038200000000000005
1958,135.0,15.7,0.0025,0.04
1959,140.0,17.7,0.00259,0.0414
1960,142.0,19.6,0.00264,0.0421
1961,143.0,21.5,0.00265,0.0423
1962,146.0,23.5,0.0027,0.0431
1963,154.0,25.6,0.0028399999999999996,0.0453
1964,161.0,27.7,0.00296,0.047299999999999995
1965,168.0,30.0,0.00309,0.0494
1966,176.0,32.4,0.00323,0.0515
1967,181.0,34.7,0.00331,0.052899999999999996
1968,183.0,36.8,0.0033399999999999997,0.053399999999999996
1969,188.0,39.0,0.00344,0.0549
1970,203.0,32.2,0.00367,0.055600000000000004
1971,210.0,30.9,0.0038,0.063
1972,219.0,34.3,0.0039700000000000004,0.0681
1973,225.0,39.9,0.00408,0.0757
1974,230.0,38.1,0.00417,0.08109999999999999
1975,238.0,31.8,0.00434,0.0891
1976,245.0,33.5,0.00447,0.0879
1977,251.0,34.1,0.00458,0.09140000000000001
1978,265.0,31.5,0.00467,0.0928
1979,266.0,33.3,0.004690000000000001,0.0905
1980,277.0,29.5,0.004900000000000001,0.1
1981,263.0,27.6,0.00464,0.102
1982,266.0,19.0,0.0047,0.11
1983,265.0,17.5,0.0047,0.125
1984,264.0,22.2,0.00468,0.125
1985,288.0,21.7,0.00513,0.133
1986,293.0,19.8,0.00522,0.139
1987,297.0,20.2,0.0053,0.143
1988,301.0,20.4,0.00536,0.141
1989,291.0,20.1,0.00517,0.12
1990,261.0,20.0,0.00462,0.104
1991,253.0,19.1,0.0044599999999999996,0.09140000000000001
1992,230.0,16.8,0.00405,0.0783
1993,207.0,12.7,0.0036,0.0653
1994,177.0,8.53,0.00304,0.0522
1995,169.0,9.05,0.00289,0.039200000000000006
1996,156.0,7.67,0.00265,0.0261
1997,145.0,10.3,0.00244,0.013099999999999999
1998,141.0,9.35,0.00237,5.9999999999999995e-05
1999,114.0,11.3,0.00184,0.00017
2000,137.0,12.0,0.00227,8e-05
2001,131.0,12.4,0.00216,7.000000000000001e-05
2002,147.0,13.4,0.00248,5.9999999999999995e-05
2003,164.0,14.9,0.00278,5.9999999999999995e-05
2004,173.0,15.3,0.0029500000000000004,0.00023999999999999998
2005,186.0,16.1,0.0032,0.00025
2006,205.0,17.1,4e-06,0.00013000000000000002
2007,210.0,17.9,0.000566,0.00015
2008,212.0,17.3,0.000837,0.0005600000000000001
2009,208.0,16.1,0.00752,0.00023
2010,234.0,17.2,0.00807,0.00068
2011,223.0,17.4,0.00641,0.0024700000000000004
2012,229.0,17.3,0.005900000000000001,0.0007199999999999999
2013,235.0,19.5,0.00728,0.0002
2014,260.0,18.8,0.00708,0.00055
2015,268.0,20.6,0.0061200000000000004,0.00027
2016,267.0,21.1,0.00614,0.0005899999999999999
2017,286.0,21.4,0.00567,0.00197
2018,299.0,20.4,0.005849999999999999,0.00254