year,IPC1,IPC2,IPC4,IPCMAG
1850,0.375,1.56e-05,0.761,0.391
1851,0.376,1.78e-05,0.771,0.391
1852,0.379,2.01e-05,0.78,0.392
1853,0.383,2.24e-05,0.79,0.393
1854,0.389,2.47e-05,0.799,0.395
1855,0.396,2.7099999999999998e-05,0.809,0.397
1856,0.405,2.94e-05,0.818,0.399
1857,0.415,3.18e-05,0.827,0.402
1858,0.427,3.43e-05,0.837,0.405
1859,0.44,3.6700000000000004e-05,0.846,0.409
1860,0.455,3.92e-05,0.855,0.413
1861,0.471,4.1700000000000004e-05,0.864,0.417
1862,0.488,4.4200000000000004e-05,0.872,0.422
1863,0.506,4.68e-05,0.881,0.427
1864,0.525,4.93e-05,0.889,0.433
1865,0.546,5.19e-05,0.897,0.438
1866,0.568,5.4499999999999997e-05,0.906,0.444
1867,0.59,5.72e-05,0.914,0.451
1868,0.614,5.98e-05,0.923,0.457
1869,0.639,6.25e-05,0.933,0.464
1870,0.664,6.52e-05,0.943,0.471
1871,0.691,6.79e-05,0.954,0.479
1872,0.718,7.06e-05,0.965,0.486
1873,0.746,7.340000000000001e-05,0.978,0.494
1874,0.775,7.61e-05,0.99,0.502
1875,0.805,7.89e-05,1.0,0.511
1876,0.835,8.17e-05,1.02,0.519
1877,0.866,8.450000000000001e-05,1.03,0.528
1878,0.897,8.740000000000001e-05,1.04,0.537
1879,0.929,9.02e-05,1.06,0.546
1880,0.962,9.31e-05,1.07,0.555
1881,0.995,9.59e-05,1.08,0.564
1882,1.03,9.88e-05,1.1,0.574
1883,1.06,0.000102,1.11,0.584
1884,1.1,0.00010499999999999999,1.12,0.593
1885,1.13,0.000108,1.14,0.603
1886,1.17,0.00011,1.15,0.613
1887,1.2,0.00011300000000000001,1.16,0.623
1888,1.24,0.000116,1.18,0.633
1889,1.27,0.00011899999999999999,1.19,0.643
1890,1.32,0.000186,1.21,0.543
1891,1.37,0.000199,1.23,0.621
1892,1.41,0.000216,1.25,0.694
1893,1.46,0.000235,1.27,0.761
1894,1.51,0.000256,1.29,0.822
1895,1.55,0.00028000000000000003,1.3,0.875
1896,1.6,0.000306,1.32,0.921
1897,1.65,0.000333,1.34,0.957
1898,1.69,0.00036199999999999996,1.36,0.984
1899,1.74,0.00039200000000000004,1.38,1.0
1900,1.79,0.000424,1.4,1.01
1901,1.84,0.00046,1.42,1.0
1902,1.89,0.000505,1.44,0.984
1903,1.95,0.0005560000000000001,1.46,0.96
1904,2.01,0.000611,1.48,0.931
1905,2.07,0.0006680000000000001,1.5,0.899
1906,2.13,0.0007239999999999999,1.52,0.868
1907,2.18,0.000778,1.54,0.838
1908,2.22,0.0008269999999999999,1.56,0.814
1909,2.25,0.000869,1.58,0.798
1910,2.26,0.000901,1.6,0.792
1911,2.26,0.0009270000000000001,1.62,0.793
1912,2.24,0.000949,1.64,0.795
1913,2.22,0.000968,1.66,0.798
1914,2.18,0.000986,1.68,0.803
1915,2.15,0.001,1.71,0.808
1916,2.11,0.00102,1.73,0.814
1917,2.07,0.00103,1.75,0.821
1918,2.05,0.0010500000000000002,1.78,0.828
1919,2.03,0.00107,1.8,0.836
1920,2.03,0.00109,1.82,0.844
1921,2.05,0.0011200000000000001,1.85,0.852
1922,2.08,0.00114,1.87,0.864
1923,2.12,0.00117,1.89,0.877
1924,2.17,0.0012,1.92,0.891
1925,2.22,0.00123,1.94,0.907
1926,2.27,0.00126,1.97,0.924
1927,2.32,0.0012900000000000001,1.99,0.94
1928,2.36,0.00133,2.02,0.957
1929,2.39,0.0013700000000000001,2.04,0.974
1930,2.4,0.00141,2.07,0.99
1931,2.4,0.00146,2.09,1.01
1932,2.41,0.0015300000000000001,2.11,1.03
1933,2.41,0.0016,2.13,1.05
1934,2.41,0.0016799999999999999,2.15,1.07
1935,2.41,0.00176,2.17,1.09
1936,2.41,0.00185,2.19,1.11
1937,2.41,0.0019299999999999999,2.22,1.13
1938,2.41,0.00202,2.24,1.14
1939,2.41,0.0021000000000000003,2.27,1.15
1940,2.41,0.00217,2.31,1.15
1941,2.4,0.0022299999999999998,2.37,1.15
1942,2.38,0.00229,2.45,1.15
1943,2.34,0.00235,2.55,1.14
1944,2.3,0.0024,2.67,1.13
1945,2.26,0.0024500000000000004,2.79,1.12
1946,2.21,0.0025099999999999996,2.92,1.11
1947,2.17,0.00257,3.04,1.11
1948,2.14,0.00264,3.15,1.1
1949,2.11,0.00272,3.25,1.09
1950,2.1,0.00281,3.32,1.09
1951,2.11,0.00296,3.37,1.1
1952,2.12,0.00319,3.43,1.11
1953,2.13,0.00348,3.49,1.13
1954,2.14,0.0038,3.54,1.16
1955,2.16,0.00413,3.59,1.18
1956,2.17,0.00445,3.63,1.21
1957,2.19,0.00474,3.67,1.24
1958,2.2,0.00497,3.7,1.26
1959,2.21,0.00513,3.71,1.27
1960,2.21,0.00519,3.72,1.28
1961,2.21,0.00519,3.72,1.37
1962,2.21,0.00519,3.72,1.31
1963,2.21,0.00519,3.72,1.3
1964,2.21,0.00519,3.72,1.3
1965,2.21,0.00519,3.72,1.33
1966,2.21,0.00519,3.72,1.34
1967,2.21,0.00519,3.72,1.34
1968,2.21,0.00519,3.72,1.32
1969,2.32,0.00525,3.69,1.33
1970,2.32,0.00509,3.56,1.34
1971,2.28,0.00478,3.89,1.36
1972,1.86,0.00511,3.91,1.42
1973,2.01,0.00525,3.92,1.5
1974,1.74,0.0049299999999999995,3.93,1.54
1975,1.92,0.00429,3.92,1.5
1976,1.84,0.0045899999999999995,3.94,1.44
1977,1.8,0.00428,3.94,1.36
1978,1.76,0.00409,3.94,1.36
1979,1.82,0.0044599999999999996,3.95,1.36
1980,1.83,0.00362,3.94,1.35
1981,1.83,0.00382,3.95,1.33
1982,1.75,0.00344,3.95,1.35
1983,1.7,0.0035,3.95,1.36
1984,0.826,0.00373,3.95,1.36
1985,1.36,0.00385,3.95,1.34
1986,1.54,0.0037099999999999998,3.95,1.42
1987,1.44,0.0039700000000000004,3.95,1.41
1988,1.43,0.004200000000000001,3.94,1.4
1989,1.32,0.00414,3.95,1.41
1990,1.25,0.00431,3.79,1.42
1991,1.31,0.00414,4.08,1.4
1992,1.18,0.0040999999999999995,4.24,1.4
1993,1.04,0.0038399999999999997,4.49,1.39
1994,0.842,0.00396,4.79,1.4
1995,0.912,0.00398,4.74,1.38
1996,0.93,0.00394,4.97,1.38
1997,0.915,0.00392,5.06,1.36
1998,0.861,0.00387,4.63,1.36
1999,0.856,0.00369,4.11,1.35
2000,0.822,0.00362,3.85,1.3
2001,0.78,0.0035299999999999997,3.84,1.21
2002,0.755,0.0034500000000000004,3.65,1.18
2003,0.702,0.0036,3.55,1.19
2004,0.638,0.0035800000000000003,3.41,1.18
2005,0.568,0.00346,3.3,1.18
2006,0.517,0.0038399999999999997,3.52,1.16
2007,0.485,0.0038799999999999998,3.46,1.14
2008,0.475,0.00337,3.06,1.11
2009,0.43,0.00304,2.5,1.09
2010,0.41,0.0030299999999999997,2.52,1.09
2011,0.371,0.00298,2.72,1.08
2012,0.349,0.0029100000000000003,2.67,1.08
2013,0.334,0.00311,2.62,1.09
2014,0.331,0.0032,2.6,1.1
2015,0.329,0.0022400000000000002,2.74,1.1
2016,0.312,0.00234,2.65,1.12
2017,0.314,0.00209,2.69,1.12
2018,0.316,0.00166,2.73,1.11