year,IPC1,IPC2,IPCMAG
1850,0.0011,0.000191,4.23e-06
1851,0.00116,0.000201,4.45e-06
1852,0.00122,0.000211,4.69e-06
1853,0.0012900000000000001,0.000223,4.95e-06
1854,0.00136,0.000235,5.22e-06
1855,0.0014299999999999998,0.000248,5.51e-06
1856,0.00151,0.000262,5.81e-06
1857,0.00159,0.00027600000000000004,6.12e-06
1858,0.0016799999999999999,0.00029,6.44e-06
1859,0.00177,0.000305,6.7799999999999995e-06
1860,0.00186,0.000321,7.13e-06
1861,0.00195,0.000337,7.4799999999999995e-06
1862,0.0020499999999999997,0.000354,7.860000000000001e-06
1863,0.00215,0.000372,8.25e-06
1864,0.00226,0.00039,8.66e-06
1865,0.00237,0.00041,9.090000000000001e-06
1866,0.00249,0.00043,9.54e-06
1867,0.00261,0.000451,1e-05
1868,0.00273,0.00047299999999999995,1.0500000000000001e-05
1869,0.00287,0.000496,1.1e-05
1870,0.003,0.0005200000000000001,1.15e-05
1871,0.00315,0.000545,1.21e-05
1872,0.00331,0.0005719999999999999,1.2699999999999999e-05
1873,0.00347,0.0006,1.33e-05
1874,0.00364,0.00063,1.4e-05
1875,0.00382,0.000662,1.47e-05
1876,0.00401,0.000694,1.54e-05
1877,0.00421,0.000727,1.61e-05
1878,0.0044,0.000762,1.6899999999999997e-05
1879,0.00461,0.0007970000000000001,1.77e-05
1880,0.00481,0.000833,1.85e-05
1881,0.005019999999999999,0.000869,1.93e-05
1882,0.00524,0.000907,2.01e-05
1883,0.00546,0.000945,2.1000000000000002e-05
1884,0.005690000000000001,0.000985,2.19e-05
1885,0.0059299999999999995,0.00103,2.2800000000000002e-05
1886,0.00618,0.00107,2.37e-05
1887,0.00643,0.00111,2.47e-05
1888,0.0067,0.00116,2.57e-05
1889,0.00697,0.00121,2.68e-05
1890,0.00793,0.0011899999999999999,3.04e-05
1891,0.00825,0.0011899999999999999,3.17e-05
1892,0.00862,0.0011899999999999999,3.31e-05
1893,0.00903,0.0012,3.47e-05
1894,0.00948,0.0012,3.6400000000000004e-05
1895,0.00996,0.0012,3.82e-05
1896,0.0105,0.0012,4.02e-05
1897,0.011,0.00121,4.23e-05
1898,0.0116,0.00121,4.44e-05
1899,0.012199999999999999,0.00121,4.67e-05
1900,0.0128,0.00121,4.9000000000000005e-05
1901,0.0134,0.00122,5.15e-05
1902,0.0141,0.00122,5.43e-05
1903,0.0149,0.00122,5.72e-05
1904,0.0157,0.00123,6.0400000000000004e-05
1905,0.0166,0.00123,6.37e-05
1906,0.0175,0.00123,6.72e-05
1907,0.0184,0.00124,7.07e-05
1908,0.0193,0.00124,7.42e-05
1909,0.020300000000000002,0.00124,7.78e-05
1910,0.0212,0.00125,8.13e-05
1911,0.0222,0.00125,8.51e-05
1912,0.0233,0.00125,8.93e-05
1913,0.024399999999999998,0.00126,9.379999999999999e-05
1914,0.0256,0.00126,9.84e-05
1915,0.0268,0.00127,0.000103
1916,0.028,0.00127,0.000107
1917,0.029,0.00128,0.000111
1918,0.0299,0.00128,0.000115
1919,0.030600000000000002,0.0012900000000000001,0.000118
1920,0.031100000000000003,0.0013,0.00011899999999999999
1921,0.0314,0.00133,0.000121
1922,0.0317,0.00138,0.000122
1923,0.0319,0.00145,0.000122
1924,0.032,0.00155,0.000123
1925,0.032100000000000004,0.00166,0.000123
1926,0.032299999999999995,0.0018,0.000124
1927,0.0325,0.0019399999999999999,0.000125
1928,0.0327,0.0021000000000000003,0.000125
1929,0.033,0.00226,0.000127
1930,0.0334,0.0024300000000000003,0.000128
1931,0.0361,0.00261,0.00013900000000000002
1932,0.0429,0.00283,0.000165
1933,0.0528,0.00307,0.000203
1934,0.06520000000000001,0.00335,0.00025
1935,0.0792,0.00367,0.000304
1936,0.09390000000000001,0.00404,0.00035999999999999997
1937,0.109,0.00445,0.000417
1938,0.122,0.004900000000000001,0.00047
1939,0.134,0.00541,0.000516
1940,0.144,0.00598,0.000553
1941,0.151,0.00671,0.0005809999999999999
1942,0.157,0.00771,0.0006039999999999999
1943,0.163,0.00897,0.000624
1944,0.167,0.0105,0.000643
1945,0.172,0.012199999999999999,0.000661
1946,0.177,0.014199999999999999,0.00068
1947,0.183,0.016399999999999998,0.0007019999999999999
1948,0.189,0.0188,0.000727
1949,0.197,0.0214,0.000757
1950,0.275,0.0242,0.0010500000000000002
1951,0.29,0.027600000000000003,0.00111
1952,0.328,0.0319,0.00126
1953,0.381,0.037200000000000004,0.00146
1954,0.462,0.0433,0.00177
1955,0.469,0.0501,0.0018
1956,0.683,0.0773,0.00262
1957,0.816,0.101,0.00313
1958,0.759,0.117,0.0029100000000000003
1959,0.824,0.126,0.00316
1960,0.877,0.139,0.00337
1961,0.851,0.153,0.00327
1962,0.893,0.163,0.0034300000000000003
1963,0.976,0.175,0.00375
1964,1.0,0.175,0.00385
1965,1.15,0.2,0.00441
1966,1.24,0.215,0.00477
1967,1.32,0.279,0.00508
1968,1.57,0.324,0.006019999999999999
1969,1.61,0.347,0.00619
1970,1.64,0.316,0.00479
1971,1.8,0.342,0.00463
1972,2.28,0.412,0.00547
1973,2.37,0.425,0.00641
1974,1.83,0.362,0.00163
1975,1.74,0.507,0.0060999999999999995
1976,2.03,0.742,0.00412
1977,2.22,0.766,0.00185
1978,2.35,0.783,0.00138
1979,2.54,0.786,0.00127
1980,2.7,0.853,0.0010500000000000002
1981,2.63,0.74,0.00103
1982,2.67,0.745,0.00111
1983,2.73,0.667,0.00173
1984,2.87,0.595,0.00185
1985,2.88,0.486,0.0018
1986,3.24,0.614,0.00163
1987,3.84,0.615,0.0020299999999999997
1988,3.84,0.627,0.00185
1989,3.97,0.746,0.00183
1990,3.93,0.765,0.00181
1991,4.46,0.73,0.00147
1992,4.78,0.773,0.0019199999999999998
1993,4.96,0.835,0.0016
1994,5.17,0.865,0.0017
1995,5.07,0.824,0.0015400000000000001
1996,5.36,0.877,0.00138
1997,5.49,0.837,0.0011
1998,5.83,0.787,0.0008359999999999999
1999,6.09,0.793,0.0009170000000000001
2000,6.31,0.831,0.0016699999999999998
2001,6.21,0.816,0.00016700000000000002
2002,6.36,0.848,0.000419
2003,6.75,0.854,0.000731
2004,6.91,0.926,0.0009469999999999999
2005,7.09,0.938,0.000967
2006,7.28,0.947,0.00117
2007,7.6,0.943,0.00111
2008,7.76,0.946,0.000537
2009,7.69,0.766,0.00114
2010,7.46,0.631,0.0007379999999999999
2011,7.16,0.599,0.000909
2012,6.68,0.555,0.000549
2013,5.76,0.789,0.00079
2014,5.93,1.01,0.00040699999999999997
2015,6.05,0.911,0.000398
2016,6.45,0.922,0.00039400000000000004
2017,6.55,0.965,0.00041799999999999997
2018,6.44,0.894,0.000223