year,IPC1,IPC2,IPC4,IPCMAG
1850,0.039200000000000006,0.000437,0.000322,2.27e-06
1851,0.041299999999999996,0.00046,0.000339,2.39e-06
1852,0.0436,0.00048499999999999997,0.000357,2.51e-06
1853,0.045899999999999996,0.000512,0.000377,2.65e-06
1854,0.0485,0.00054,0.000398,2.8e-06
1855,0.0511,0.00057,0.000419,2.95e-06
1856,0.053899999999999997,0.000601,0.000442,3.11e-06
1857,0.056799999999999996,0.000633,0.00046600000000000005,3.28e-06
1858,0.0598,0.0006670000000000001,0.000491,3.45e-06
1859,0.0629,0.0007009999999999999,0.000516,3.63e-06
1860,0.06609999999999999,0.000737,0.0005430000000000001,3.82e-06
1861,0.0695,0.0007740000000000001,0.00057,4.01e-06
1862,0.0729,0.0008129999999999999,0.0005989999999999999,4.21e-06
1863,0.07659999999999999,0.000853,0.000628,4.42e-06
1864,0.0804,0.000896,0.00066,4.64e-06
1865,0.0844,0.00094,0.0006929999999999999,4.87e-06
1866,0.0886,0.000987,0.000727,5.11e-06
1867,0.09290000000000001,0.0010400000000000001,0.000762,5.369999999999999e-06
1868,0.0974,0.00109,0.000799,5.6299999999999995e-06
1869,0.102,0.00114,0.000838,5.9e-06
1870,0.107,0.0011899999999999999,0.000878,6.18e-06
1871,0.112,0.00125,0.000921,6.48e-06
1872,0.118,0.00131,0.000967,6.799999999999999e-06
1873,0.124,0.00138,0.00101,7.139999999999999e-06
1874,0.13,0.00145,0.00107,7.499999999999999e-06
1875,0.136,0.00152,0.0011200000000000001,7.870000000000001e-06
1876,0.143,0.00159,0.00117,8.26e-06
1877,0.15,0.0016699999999999998,0.00123,8.65e-06
1878,0.157,0.00175,0.0012900000000000001,9.06e-06
1879,0.164,0.00183,0.00135,9.48e-06
1880,0.172,0.00191,0.00141,9.9e-06
1881,0.179,0.00199,0.00147,1.03e-05
1882,0.187,0.0020800000000000003,0.0015300000000000001,1.08e-05
1883,0.195,0.00217,0.0016,1.12e-05
1884,0.203,0.00226,0.00166,1.17e-05
1885,0.211,0.0023599999999999997,0.00173,1.22e-05
1886,0.22,0.0024500000000000004,0.00181,1.2699999999999999e-05
1887,0.229,0.0025499999999999997,0.00188,1.32e-05
1888,0.239,0.00266,0.00196,1.38e-05
1889,0.249,0.00277,0.00204,1.44e-05
1890,0.277,0.00273,0.00228,1.6e-05
1891,0.287,0.00273,0.00235,1.66e-05
1892,0.298,0.00273,0.00244,1.72e-05
1893,0.31,0.00273,0.00254,1.7899999999999998e-05
1894,0.323,0.00273,0.00265,1.8599999999999998e-05
1895,0.336,0.00273,0.00276,1.94e-05
1896,0.351,0.00273,0.0028799999999999997,2.03e-05
1897,0.367,0.00273,0.0030099999999999997,2.12e-05
1898,0.383,0.00273,0.00315,2.2100000000000002e-05
1899,0.4,0.00273,0.00328,2.31e-05
1900,0.418,0.00273,0.0034300000000000003,2.41e-05
1901,0.438,0.00273,0.00359,2.53e-05
1902,0.461,0.00273,0.00378,2.66e-05
1903,0.486,0.00273,0.0039900000000000005,2.81e-05
1904,0.513,0.00273,0.00421,2.96e-05
1905,0.541,0.00273,0.00444,3.12e-05
1906,0.568,0.0027400000000000002,0.00466,3.2800000000000004e-05
1907,0.595,0.0027400000000000002,0.00488,3.44e-05
1908,0.62,0.0027400000000000002,0.00509,3.5799999999999996e-05
1909,0.643,0.00275,0.0052699999999999995,3.71e-05
1910,0.662,0.00275,0.00543,3.82e-05
1911,0.678,0.00276,0.00556,3.92e-05
1912,0.692,0.00277,0.005679999999999999,3.99e-05
1913,0.704,0.00279,0.00577,4.06e-05
1914,0.715,0.00281,0.00587,4.13e-05
1915,0.726,0.00283,0.00595,4.19e-05
1916,0.737,0.00285,0.00604,4.25e-05
1917,0.749,0.0028799999999999997,0.00614,4.32e-05
1918,0.762,0.0029,0.00625,4.4e-05
1919,0.778,0.00292,0.00638,4.49e-05
1920,0.797,0.00294,0.00654,4.6e-05
1921,0.822,0.00296,0.00674,4.75e-05
1922,0.855,0.00298,0.00701,4.94e-05
1923,0.894,0.00299,0.00734,5.16e-05
1924,0.938,0.0030099999999999997,0.0077,5.4199999999999996e-05
1925,0.986,0.00302,0.00809,5.7e-05
1926,1.04,0.00304,0.00851,5.99e-05
1927,1.09,0.0030600000000000002,0.00893,6.28e-05
1928,1.14,0.0030800000000000003,0.00934,6.58e-05
1929,1.19,0.0031,0.00975,6.86e-05
1930,1.23,0.00313,0.0101,7.12e-05
1931,1.28,0.00315,0.0105,7.4e-05
1932,1.34,0.00318,0.011,7.71e-05
1933,1.39,0.00321,0.0114,8.04e-05
1934,1.45,0.00325,0.0119,8.38e-05
1935,1.51,0.00329,0.0124,8.7e-05
1936,1.56,0.00333,0.0128,9.01e-05
1937,1.6,0.0033900000000000002,0.0132,9.27e-05
1938,1.64,0.0034500000000000004,0.0135,9.470000000000001e-05
1939,1.66,0.00352,0.0136,9.61e-05
1940,1.67,0.00361,0.013699999999999999,9.65e-05
1941,1.66,0.00383,0.0136,9.57e-05
1942,1.62,0.00429,0.013300000000000001,9.35e-05
1943,1.56,0.0049900000000000005,0.0128,9.03e-05
1944,1.5,0.00592,0.0123,8.63e-05
1945,1.42,0.00705,0.011699999999999999,8.21e-05
1946,1.35,0.00839,0.0111,7.78e-05
1947,1.28,0.00992,0.0105,7.38e-05
1948,1.22,0.0116,0.01,7.06e-05
1949,0.955,0.0135,0.00783,5.5100000000000004e-05
1950,0.889,0.0156,0.0073,5.14e-05
1951,1.3,0.018600000000000002,0.0106,7.489999999999999e-05
1952,1.57,0.0233,0.0129,9.049999999999999e-05
1953,1.57,0.0296,0.0129,9.09e-05
1954,1.69,0.037399999999999996,0.013900000000000001,9.76e-05
1955,1.81,0.0465,0.0149,0.00010499999999999999
1956,1.83,0.0569,0.015,0.000106
1957,0.769,0.0684,0.00631,4.44e-05
1958,1.02,0.081,0.00836,5.88e-05
1959,0.798,0.0945,0.006549999999999999,4.61e-05
1960,0.619,0.109,0.00508,3.57e-05
1961,0.928,0.125,0.0076100000000000004,5.36e-05
1962,1.11,0.208,0.009130000000000001,6.429999999999999e-05
1963,1.47,0.265,0.012,8.46e-05
1964,1.6,0.297,0.013099999999999999,9.22e-05
1965,1.08,0.333,0.00883,6.21e-05
1966,0.211,0.46,0.00173,1.22e-05
1967,1.25,0.54,0.0103,7.22e-05
1968,2.28,0.631,0.018699999999999998,0.000132
1969,3.05,0.708,0.0251,0.000176
1970,7.91,0.781,0.014199999999999999,0.000213
1971,7.22,0.772,0.014199999999999999,0.000213
1972,9.63,1.01,0.0144,0.000213
1973,9.18,1.06,0.0147,0.000213
1974,9.5,1.08,0.0149,0.000212
1975,10.6,1.26,0.0152,0.000223
1976,13.0,1.36,0.0154,0.000219
1977,12.2,1.43,0.0155,0.000223
1978,14.4,1.49,0.0157,0.000232
1979,15.7,1.56,0.0159,0.000443
1980,13.5,1.79,0.0162,0.00045400000000000003
1981,11.4,2.07,0.0165,0.000523
1982,12.6,2.28,0.0169,0.000533
1983,14.8,2.59,0.0173,0.000544
1984,14.2,2.4,0.0177,0.000539
1985,14.4,2.13,0.0182,0.000574
1986,15.1,2.09,0.0185,0.0005899999999999999
1987,14.1,2.07,0.0189,0.000856
1988,15.6,2.16,0.0193,0.000884
1989,18.2,2.19,0.0197,0.00088
1990,19.3,2.42,0.0202,0.00088
1991,19.6,2.53,0.0208,0.0008810000000000001
1992,21.0,2.54,0.0214,0.00091
1993,22.0,2.9,0.0221,0.000914
1994,26.6,3.19,0.023100000000000002,0.000919
1995,20.7,3.25,0.0238,0.00093
1996,26.0,3.43,0.024399999999999998,0.0009379999999999999
1997,33.7,3.52,0.0249,0.000643
1998,30.7,3.19,0.0255,0.00066
1999,35.0,3.0,0.0261,0.0006670000000000001
2000,37.8,2.92,0.0268,0.0006730000000000001
2001,38.6,2.94,0.0275,0.00034300000000000004
2002,37.1,3.33,0.0282,0.000345
2003,24.6,3.93,0.0291,0.00034899999999999997
2004,22.6,4.49,0.0299,0.00035
2005,24.2,5.02,0.030699999999999998,0.0006129999999999999
2006,24.6,5.61,0.0315,0.0010400000000000001
2007,15.9,5.84,0.0324,0.0009509999999999999
2008,29.0,6.21,0.0332,0.000493
2009,45.1,6.44,0.0339,9.86e-05
2010,45.0,6.66,0.0347,0.000154
2011,45.2,6.89,0.0354,0.00028000000000000003
2012,46.6,7.09,0.036,0.000331
2013,71.3,7.31,0.0367,0.000322
2014,72.2,6.84,0.037200000000000004,0.000301
2015,76.6,6.83,0.0378,0.00028100000000000005
2016,82.0,6.87,0.0385,0.00026000000000000003
2017,86.5,6.91,0.0391,0.00023899999999999998
2018,85.1,6.95,0.039799999999999995,0.00021799999999999999