year,IPC1,IPC2,IPC4,IPCMAG
1850,0.219,1.25e-05,0.112,0.513
1851,0.219,1.43e-05,0.113,0.513
1852,0.221,1.61e-05,0.114,0.514
1853,0.223,1.7899999999999998e-05,0.116,0.515
1854,0.227,1.98e-05,0.117,0.518
1855,0.231,2.17e-05,0.119,0.52
1856,0.236,2.36e-05,0.12,0.523
1857,0.242,2.55e-05,0.121,0.527
1858,0.249,2.75e-05,0.123,0.531
1859,0.257,2.94e-05,0.124,0.536
1860,0.265,3.14e-05,0.125,0.541
1861,0.274,3.34e-05,0.127,0.547
1862,0.284,3.54e-05,0.128,0.553
1863,0.295,3.75e-05,0.129,0.56
1864,0.306,3.95e-05,0.13,0.567
1865,0.318,4.1599999999999995e-05,0.131,0.575
1866,0.331,4.3700000000000005e-05,0.133,0.583
1867,0.344,4.58e-05,0.134,0.591
1868,0.358,4.79e-05,0.135,0.6
1869,0.372,5.01e-05,0.137,0.609
1870,0.387,5.22e-05,0.138,0.618
1871,0.403,5.4399999999999994e-05,0.14,0.628
1872,0.419,5.66e-05,0.141,0.638
1873,0.435,5.88e-05,0.143,0.648
1874,0.452,6.1e-05,0.145,0.659
1875,0.469,6.33e-05,0.147,0.67
1876,0.487,6.55e-05,0.149,0.681
1877,0.505,6.78e-05,0.151,0.692
1878,0.523,7.000000000000001e-05,0.153,0.704
1879,0.542,7.230000000000001e-05,0.155,0.716
1880,0.561,7.46e-05,0.157,0.728
1881,0.58,7.69e-05,0.159,0.74
1882,0.6,7.92e-05,0.161,0.753
1883,0.62,8.15e-05,0.163,0.765
1884,0.639,8.39e-05,0.165,0.778
1885,0.66,8.62e-05,0.167,0.791
1886,0.68,8.86e-05,0.169,0.804
1887,0.7,9.09e-05,0.171,0.817
1888,0.721,9.329999999999999e-05,0.173,0.83
1889,0.741,9.57e-05,0.175,0.843
1890,0.776,0.000149,0.178,0.714
1891,0.804,0.00016,0.18,0.815
1892,0.832,0.00017299999999999998,0.183,0.909
1893,0.86,0.000188,0.186,0.996
1894,0.889,0.000205,0.188,1.07
1895,0.917,0.000224,0.191,1.14
1896,0.946,0.000245,0.194,1.2
1897,0.975,0.00026700000000000004,0.197,1.25
1898,1.0,0.00029,0.2,1.28
1899,1.03,0.000314,0.202,1.31
1900,1.06,0.000339,0.205,1.31
1901,1.1,0.00036899999999999997,0.208,1.31
1902,1.13,0.00040500000000000003,0.211,1.28
1903,1.17,0.000446,0.214,1.25
1904,1.21,0.00049,0.216,1.21
1905,1.25,0.000535,0.219,1.17
1906,1.28,0.00058,0.222,1.13
1907,1.32,0.000623,0.225,1.09
1908,1.34,0.000662,0.228,1.06
1909,1.36,0.000696,0.231,1.04
1910,1.37,0.000722,0.234,1.03
1911,1.38,0.000743,0.237,1.03
1912,1.37,0.000761,0.24,1.04
1913,1.36,0.000776,0.244,1.04
1914,1.34,0.00079,0.247,1.05
1915,1.33,0.000803,0.25,1.05
1916,1.31,0.000816,0.253,1.06
1917,1.29,0.00083,0.257,1.07
1918,1.28,0.000844,0.26,1.08
1919,1.27,0.000859,0.264,1.09
1920,1.28,0.000877,0.267,1.1
1921,1.29,0.000897,0.271,1.11
1922,1.31,0.0009170000000000001,0.274,1.13
1923,1.34,0.0009379999999999999,0.278,1.14
1924,1.37,0.0009599999999999999,0.281,1.16
1925,1.41,0.000984,0.285,1.18
1926,1.44,0.00101,0.288,1.21
1927,1.48,0.0010400000000000001,0.292,1.23
1928,1.5,0.00107,0.296,1.25
1929,1.52,0.0011,0.299,1.27
1930,1.53,0.00113,0.303,1.3
1931,1.53,0.00117,0.306,1.32
1932,1.53,0.00122,0.309,1.34
1933,1.53,0.00128,0.312,1.37
1934,1.53,0.00134,0.315,1.4
1935,1.53,0.00141,0.318,1.42
1936,1.53,0.00148,0.321,1.45
1937,1.53,0.00155,0.325,1.47
1938,1.53,0.0016200000000000001,0.329,1.49
1939,1.53,0.0016799999999999999,0.333,1.5
1940,1.53,0.00174,0.339,1.5
1941,1.53,0.0017900000000000001,0.347,1.5
1942,1.51,0.00184,0.359,1.49
1943,1.49,0.00188,0.374,1.49
1944,1.46,0.0019199999999999998,0.391,1.48
1945,1.43,0.00196,0.409,1.46
1946,1.4,0.0020099999999999996,0.428,1.45
1947,1.38,0.00206,0.445,1.44
1948,1.36,0.00212,0.462,1.43
1949,1.34,0.00218,0.476,1.43
1950,1.34,0.00225,0.486,1.43
1951,1.34,0.00237,0.495,1.43
1952,1.34,0.00256,0.503,1.45
1953,1.35,0.00279,0.511,1.48
1954,1.36,0.00304,0.519,1.51
1955,1.37,0.00331,0.526,1.54
1956,1.38,0.00357,0.532,1.58
1957,1.39,0.0038,0.538,1.61
1958,1.4,0.0039900000000000005,0.542,1.64
1959,1.4,0.00411,0.544,1.66
1960,1.4,0.0041600000000000005,0.545,1.66
1961,1.4,0.0041600000000000005,0.545,1.69
1962,1.4,0.0041600000000000005,0.545,1.74
1963,1.4,0.0041600000000000005,0.545,1.71
1964,1.4,0.0041600000000000005,0.545,1.68
1965,1.4,0.0041600000000000005,0.545,1.7
1966,1.4,0.0041600000000000005,0.545,1.73
1967,1.4,0.0041600000000000005,0.545,1.77
1968,1.4,0.0041600000000000005,0.545,1.81
1969,1.4,0.0041600000000000005,0.545,1.79
1970,1.54,0.00396,0.524,1.8
1971,1.38,0.00394,0.558,1.81
1972,1.26,0.00425,0.564,1.81
1973,1.14,0.00497,0.571,1.86
1974,1.03,0.00552,0.576,1.93
1975,1.01,0.00426,0.573,1.95
1976,0.981,0.005,0.578,1.95
1977,0.955,0.0052,0.585,1.94
1978,0.898,0.00519,0.585,1.94
1979,0.876,0.00564,0.588,1.95
1980,0.823,0.0052,0.588,1.94
1981,0.796,0.005019999999999999,0.589,1.94
1982,0.747,0.00481,0.589,1.93
1983,0.729,0.00496,0.593,1.93
1984,0.711,0.00505,0.596,1.93
1985,0.688,0.00327,0.593,1.89
1986,0.661,0.00327,0.597,1.87
1987,0.635,0.00333,0.593,1.78
1988,0.554,0.0035800000000000003,0.586,1.72
1989,0.542,0.0035800000000000003,0.585,1.7
1990,0.51,0.00348,0.579,1.7
1991,0.538,0.0038399999999999997,0.605,1.68
1992,0.522,0.0040999999999999995,0.636,1.65
1993,0.517,0.00382,0.668,1.64
1994,0.494,0.004,0.688,1.65
1995,0.49,0.004070000000000001,0.706,1.66
1996,0.447,0.00424,0.722,1.65
1997,0.395,0.00454,0.737,1.65
1998,0.387,0.00425,0.761,1.64
1999,0.366,0.00434,0.777,1.64
2000,0.312,0.00445,0.789,1.7
2001,0.298,0.0045899999999999995,0.799,1.7
2002,0.256,0.00443,0.806,1.67
2003,0.252,0.00495,0.809,1.62
2004,0.227,0.00526,0.804,1.59
2005,0.201,0.0043,0.794,1.59
2006,0.176,0.00409,0.786,1.59
2007,0.16,0.00383,0.778,1.6
2008,0.155,0.0034100000000000003,0.769,1.61
2009,0.148,0.00297,0.746,1.6
2010,0.154,0.00354,0.747,1.58
2011,0.135,0.00256,0.729,1.57
2012,0.135,0.00218,0.704,1.55
2013,0.134,0.00217,0.686,1.54
2014,0.113,0.00249,0.668,1.58
2015,0.114,0.00233,0.636,1.58
2016,0.117,0.00221,0.627,1.56
2017,0.11,0.0021000000000000003,0.633,1.55
2018,0.105,0.0019299999999999999,0.622,1.53