year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0024100000000000002,1.25e-09,0.0121,0.0881
1851,0.00242,2.3599999999999997e-09,0.012,0.0994
1852,0.00244,3.49e-09,0.012,0.11
1853,0.0024500000000000004,4.63e-09,0.0119,0.121
1854,0.00246,5.7799999999999995e-09,0.0119,0.132
1855,0.00248,6.94e-09,0.0119,0.143
1856,0.00249,8.11e-09,0.011800000000000001,0.153
1857,0.0025099999999999996,9.29e-09,0.011800000000000001,0.163
1858,0.00252,1.05e-08,0.011800000000000001,0.173
1859,0.00254,1.17e-08,0.011800000000000001,0.182
1860,0.0025499999999999997,1.29e-08,0.011800000000000001,0.192
1861,0.00257,1.41e-08,0.011800000000000001,0.201
1862,0.0025800000000000003,1.5400000000000002e-08,0.011800000000000001,0.21
1863,0.0026,1.66e-08,0.011800000000000001,0.219
1864,0.00261,1.79e-08,0.011699999999999999,0.228
1865,0.00263,1.91e-08,0.011699999999999999,0.236
1866,0.00265,2.04e-08,0.011699999999999999,0.244
1867,0.00266,2.17e-08,0.011699999999999999,0.252
1868,0.00268,2.3e-08,0.011699999999999999,0.26
1869,0.00269,2.4300000000000003e-08,0.011699999999999999,0.268
1870,0.00271,2.5599999999999998e-08,0.011699999999999999,0.275
1871,0.00273,2.69e-08,0.011699999999999999,0.282
1872,0.0027400000000000002,2.83e-08,0.011800000000000001,0.289
1873,0.00276,2.96e-08,0.011800000000000001,0.296
1874,0.00278,3.09e-08,0.011800000000000001,0.302
1875,0.00279,3.23e-08,0.0119,0.308
1876,0.00281,3.3599999999999996e-08,0.0119,0.314
1877,0.00283,3.4999999999999996e-08,0.012,0.32
1878,0.0028399999999999996,3.6399999999999995e-08,0.012,0.326
1879,0.0028599999999999997,3.77e-08,0.0121,0.331
1880,0.0028799999999999997,3.91e-08,0.012199999999999999,0.336
1881,0.0029,4.05e-08,0.012199999999999999,0.341
1882,0.0029100000000000003,4.1900000000000005e-08,0.0123,0.346
1883,0.0029300000000000003,4.3300000000000004e-08,0.0123,0.35
1884,0.0029500000000000004,4.47e-08,0.0124,0.355
1885,0.00297,4.61e-08,0.0125,0.359
1886,0.00299,4.75e-08,0.0126,0.362
1887,0.003,4.8999999999999995e-08,0.0127,0.366
1888,0.00302,5.04e-08,0.0127,0.369
1889,0.00304,5.18e-08,0.0128,0.372
1890,0.0035,8.11e-08,0.013099999999999999,0.39
1891,0.00359,8.68e-08,0.013300000000000001,0.393
1892,0.00369,9.39e-08,0.0135,0.396
1893,0.00379,1.02e-07,0.013699999999999999,0.4
1894,0.0039,1.12e-07,0.013900000000000001,0.405
1895,0.004019999999999999,1.22e-07,0.0141,0.41
1896,0.00414,1.33e-07,0.0144,0.416
1897,0.0042699999999999995,1.45e-07,0.0146,0.422
1898,0.00441,1.5799999999999999e-07,0.0148,0.429
1899,0.00455,1.71e-07,0.015099999999999999,0.436
1900,0.004690000000000001,1.85e-07,0.015300000000000001,0.443
1901,0.00492,2.01e-07,0.0156,0.45
1902,0.0053,2.2e-07,0.0158,0.459
1903,0.005809999999999999,2.43e-07,0.0161,0.468
1904,0.00641,2.67e-07,0.016399999999999998,0.478
1905,0.00709,2.9100000000000005e-07,0.0166,0.489
1906,0.00782,3.1599999999999997e-07,0.0169,0.501
1907,0.00857,3.4000000000000003e-07,0.0172,0.514
1908,0.00932,3.61e-07,0.0175,0.528
1909,0.01,3.79e-07,0.0178,0.542
1910,0.0107,3.93e-07,0.0181,0.558
1911,0.011300000000000001,4.05e-07,0.0184,0.575
1912,0.0119,4.14e-07,0.018600000000000002,0.595
1913,0.0125,4.22e-07,0.0189,0.617
1914,0.0132,4.3e-07,0.019100000000000002,0.641
1915,0.013900000000000001,4.37e-07,0.019399999999999997,0.667
1916,0.0146,4.44e-07,0.0197,0.694
1917,0.0154,4.51e-07,0.0201,0.722
1918,0.016300000000000002,4.5899999999999997e-07,0.020399999999999998,0.752
1919,0.0173,4.6700000000000004e-07,0.0209,0.781
1920,0.0184,4.769999999999999e-07,0.0214,0.811
1921,0.019600000000000003,4.88e-07,0.022,0.849
1922,0.0211,4.99e-07,0.0229,0.899
1923,0.0228,5.1e-07,0.0241,0.958
1924,0.0247,5.23e-07,0.0254,1.02
1925,0.0269,5.36e-07,0.0268,1.09
1926,0.0294,5.5e-07,0.028399999999999998,1.15
1927,0.032100000000000004,5.65e-07,0.030100000000000002,1.21
1928,0.0352,5.81e-07,0.0319,1.26
1929,0.0386,5.99e-07,0.033600000000000005,1.29
1930,0.0423,6.18e-07,0.0354,1.31
1931,0.0484,6.4e-07,0.0373,1.31
1932,0.0583,6.669999999999999e-07,0.039299999999999995,1.3
1933,0.0709,6.98e-07,0.0414,1.27
1934,0.0852,7.32e-07,0.0437,1.25
1935,0.1,7.68e-07,0.046,1.22
1936,0.115,8.05e-07,0.048600000000000004,1.18
1937,0.128,8.419999999999999e-07,0.0512,1.15
1938,0.138,8.78e-07,0.0541,1.13
1939,0.145,9.12e-07,0.057,1.11
1940,0.148,9.44e-07,0.060200000000000004,1.11
1941,0.146,9.73e-07,0.0636,1.11
1942,0.139,9.98e-07,0.0675,1.11
1943,0.129,1.02e-06,0.0717,1.11
1944,0.117,1.04e-06,0.0762,1.11
1945,0.103,1.07e-06,0.081,1.11
1946,0.0901,1.09e-06,0.0859,1.11
1947,0.078,1.1199999999999999e-06,0.09090000000000001,1.12
1948,0.068,1.15e-06,0.096,1.12
1949,0.061200000000000004,1.1800000000000001e-06,0.101,1.13
1950,0.0587,1.2299999999999999e-06,0.106,1.14
1951,0.0608,1.28e-06,0.111,1.16
1952,0.0668,1.35e-06,0.116,1.18
1953,0.076,1.4400000000000002e-06,0.12,1.22
1954,0.0878,1.55e-06,0.125,1.26
1955,0.102,1.66e-06,0.13,1.3
1956,0.117,1.78e-06,0.135,1.35
1957,0.133,1.9e-06,0.14,1.4
1958,0.15,2.02e-06,0.146,1.44
1959,0.165,2.14e-06,0.152,1.47
1960,0.18,2.26e-06,0.158,1.5
1961,0.194,2.38e-06,0.164,1.47
1962,0.206,2.52e-06,0.171,1.55
1963,0.219,2.6700000000000003e-06,0.179,1.55
1964,0.231,2.83e-06,0.187,1.53
1965,0.245,2.98e-06,0.196,1.54
1966,0.26,3.13e-06,0.204,1.73
1967,0.278,3.25e-06,0.212,1.59
1968,0.3,3.35e-06,0.22,1.69
1969,0.325,3.41e-06,0.228,1.75
1970,0.302,3.4299999999999998e-06,0.228,1.71
1971,0.3,3.42e-06,0.242,1.71
1972,0.303,3.6099999999999997e-06,0.25,1.65
1973,0.307,3.96e-06,0.259,1.81
1974,0.31,4.05e-06,0.267,1.74
1975,0.337,3.83e-06,0.275,1.9
1976,0.348,4.11e-06,0.285,1.89
1977,0.358,4.07e-06,0.294,1.99
1978,0.369,4.21e-06,0.302,2.05
1979,0.382,4.37e-06,0.311,1.98
1980,0.384,4.23e-06,0.317,2.03
1981,0.384,4.16e-06,0.325,2.07
1982,0.386,3.89e-06,0.334,2.07
1983,0.299,3.92e-06,0.34,2.2
1984,0.331,4.1000000000000006e-06,0.347,2.19
1985,0.388,0.000205,0.358,2.22
1986,0.427,0.00022,0.365,2.12
1987,0.478,0.00023999999999999998,0.373,2.11
1988,0.518,0.000257,0.381,2.22
1989,0.589,0.000253,0.39,2.21
1990,0.628,0.000262,0.396,2.04
1991,0.683,0.000277,0.404,2.11
1992,0.669,0.00029499999999999996,0.411,2.15
1993,0.635,0.000279,0.413,2.14
1994,0.647,0.000305,0.42,2.14
1995,0.621,0.00032,0.433,2.09
1996,0.617,0.000348,0.457,2.06
1997,0.651,0.000364,0.467,2.11
1998,0.658,0.000378,0.476,1.99
1999,0.68,0.0004,0.497,2.02
2000,0.698,0.000421,0.506,1.99
2001,0.699,0.00041999999999999996,0.524,2.02
2002,0.72,0.00041999999999999996,0.536,1.96
2003,0.756,0.000519,0.549,2.06
2004,0.812,0.0005859999999999999,0.557,2.06
2005,0.844,0.000621,0.564,2.11
2006,0.866,0.000671,0.579,2.12
2007,0.916,0.000737,0.594,2.23
2008,0.982,0.0008359999999999999,0.594,2.23
2009,0.954,0.00088,0.632,2.3
2010,1.06,0.000924,0.636,2.42
2011,0.986,0.000969,0.648,2.38
2012,1.06,0.00101,0.657,2.37
2013,1.11,0.00106,0.664,2.29
2014,1.09,0.00106,0.669,2.1
2015,1.04,0.00106,0.673,1.94
2016,1.16,0.0011899999999999999,0.697,1.77
2017,1.19,0.00125,0.709,2.08
2018,1.22,0.0013,0.72,2.06