year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00175,7.4e-10,0.0055899999999999995,0.153
1851,0.00176,1.4e-09,0.00557,0.173
1852,0.00177,2.0600000000000003e-09,0.00555,0.192
1853,0.0017800000000000001,2.74e-09,0.00553,0.211
1854,0.0017900000000000001,3.4199999999999998e-09,0.00551,0.23
1855,0.0018,4.109999999999999e-09,0.0055,0.248
1856,0.00181,4.8e-09,0.0054800000000000005,0.266
1857,0.00182,5.5e-09,0.00547,0.284
1858,0.00183,6.21e-09,0.00546,0.301
1859,0.00184,6.92e-09,0.00545,0.318
1860,0.00185,7.64e-09,0.00545,0.334
1861,0.0018700000000000001,8.37e-09,0.00545,0.35
1862,0.00188,9.099999999999999e-09,0.00545,0.366
1863,0.00189,9.84e-09,0.00544,0.381
1864,0.0019,1.06e-08,0.00544,0.396
1865,0.00191,1.13e-08,0.00544,0.411
1866,0.0019199999999999998,1.2099999999999999e-08,0.00544,0.425
1867,0.0019299999999999999,1.2799999999999999e-08,0.00544,0.439
1868,0.0019399999999999999,1.3600000000000001e-08,0.00544,0.453
1869,0.00196,1.44e-08,0.00544,0.466
1870,0.00197,1.52e-08,0.00544,0.479
1871,0.00198,1.59e-08,0.00544,0.491
1872,0.00199,1.67e-08,0.00545,0.503
1873,0.002,1.7499999999999998e-08,0.00546,0.515
1874,0.00202,1.8300000000000002e-08,0.0054800000000000005,0.526
1875,0.0020299999999999997,1.91e-08,0.0055,0.537
1876,0.00204,1.99e-08,0.00553,0.548
1877,0.0020499999999999997,2.0699999999999997e-08,0.00555,0.558
1878,0.00207,2.15e-08,0.00558,0.567
1879,0.0020800000000000003,2.23e-08,0.0056,0.577
1880,0.00209,2.3200000000000003e-08,0.00563,0.586
1881,0.0021000000000000003,2.4e-08,0.00566,0.594
1882,0.00212,2.48e-08,0.005690000000000001,0.602
1883,0.00213,2.5599999999999998e-08,0.005719999999999999,0.61
1884,0.00214,2.65e-08,0.00575,0.618
1885,0.00216,2.73e-08,0.00579,0.625
1886,0.00217,2.81e-08,0.00583,0.631
1887,0.00218,2.9e-08,0.005860000000000001,0.637
1888,0.0022,2.98e-08,0.005900000000000001,0.643
1889,0.00221,3.0700000000000004e-08,0.0059299999999999995,0.648
1890,0.0024500000000000004,4.7800000000000005e-08,0.00594,0.658
1891,0.00254,5.1199999999999995e-08,0.00595,0.659
1892,0.00264,5.5300000000000005e-08,0.00596,0.661
1893,0.0027400000000000002,6.02e-08,0.00597,0.662
1894,0.00285,6.57e-08,0.00598,0.664
1895,0.00297,7.17e-08,0.0059900000000000005,0.666
1896,0.00309,7.83e-08,0.006,0.668
1897,0.00322,8.53e-08,0.006019999999999999,0.67
1898,0.00335,9.27e-08,0.006030000000000001,0.672
1899,0.00349,1.0000000000000001e-07,0.00604,0.674
1900,0.00363,1.08e-07,0.006059999999999999,0.676
1901,0.00379,1.18e-07,0.00607,0.678
1902,0.00398,1.29e-07,0.00608,0.681
1903,0.00418,1.42e-07,0.0060999999999999995,0.684
1904,0.00439,1.56e-07,0.00611,0.686
1905,0.00461,1.71e-07,0.00613,0.689
1906,0.0048200000000000005,1.85e-07,0.00615,0.692
1907,0.005030000000000001,1.9900000000000002e-07,0.0061600000000000005,0.696
1908,0.00521,2.12e-07,0.00618,0.699
1909,0.00537,2.22e-07,0.0062,0.703
1910,0.0055,2.3100000000000002e-07,0.00622,0.707
1911,0.0056,2.37e-07,0.00623,0.711
1912,0.0057,2.43e-07,0.00625,0.715
1913,0.0058,2.48e-07,0.00626,0.719
1914,0.005889999999999999,2.52e-07,0.00628,0.724
1915,0.00598,2.5599999999999996e-07,0.0062900000000000005,0.729
1916,0.00605,2.6e-07,0.00631,0.734
1917,0.0061200000000000004,2.6400000000000003e-07,0.00633,0.74
1918,0.00617,2.69e-07,0.00635,0.747
1919,0.00621,2.74e-07,0.00638,0.754
1920,0.00624,2.79e-07,0.00641,0.761
1921,0.00626,2.86e-07,0.00647,0.775
1922,0.00628,2.92e-07,0.006549999999999999,0.799
1923,0.0062900000000000005,2.99e-07,0.00666,0.831
1924,0.0063,3.07e-07,0.0068,0.867
1925,0.00631,3.14e-07,0.0069500000000000004,0.906
1926,0.00632,3.2299999999999997e-07,0.0071200000000000005,0.944
1927,0.00633,3.32e-07,0.0073,0.978
1928,0.00634,3.41e-07,0.0075,1.01
1929,0.00636,3.52e-07,0.007690000000000001,1.03
1930,0.00638,3.63e-07,0.00789,1.04
1931,0.00643,3.76e-07,0.0081,1.04
1932,0.00653,3.9199999999999996e-07,0.00833,1.03
1933,0.00666,4.1e-07,0.00859,1.02
1934,0.00684,4.3e-07,0.00887,1.01
1935,0.00704,4.5e-07,0.00916,0.99
1936,0.00726,4.72e-07,0.009470000000000001,0.974
1937,0.0075,4.93e-07,0.009800000000000001,0.96
1938,0.00775,5.140000000000001e-07,0.0101,0.95
1939,0.00801,5.35e-07,0.0105,0.943
1940,0.00826,5.53e-07,0.0108,0.943
1941,0.00852,5.699999999999999e-07,0.0112,0.946
1942,0.00879,5.85e-07,0.0115,0.949
1943,0.00908,5.98e-07,0.0119,0.953
1944,0.0094,6.12e-07,0.0123,0.956
1945,0.00977,6.25e-07,0.0127,0.961
1946,0.010199999999999999,6.4e-07,0.013099999999999999,0.965
1947,0.0107,6.56e-07,0.0136,0.97
1948,0.0112,6.74e-07,0.0141,0.976
1949,0.0119,6.939999999999999e-07,0.0147,0.981
1950,0.0126,7.179999999999999e-07,0.0154,0.988
1951,0.0145,7.51e-07,0.016399999999999998,1.01
1952,0.0182,7.94e-07,0.0178,1.04
1953,0.0233,8.47e-07,0.0195,1.1
1954,0.0293,9.070000000000001e-07,0.0214,1.16
1955,0.0359,9.73e-07,0.023399999999999997,1.23
1956,0.0424,1.04e-06,0.0255,1.3
1957,0.0485,1.1199999999999999e-06,0.027399999999999997,1.36
1958,0.0538,1.19e-06,0.0291,1.42
1959,0.0577,1.26e-06,0.030600000000000002,1.46
1960,0.0599,1.33e-06,0.0316,1.48
1961,0.060899999999999996,1.38e-06,0.0322,1.45
1962,0.0619,1.4400000000000002e-06,0.032799999999999996,1.49
1963,0.0628,1.48e-06,0.033299999999999996,1.41
1964,0.0636,1.53e-06,0.0337,1.53
1965,0.0643,1.5800000000000001e-06,0.0341,1.49
1966,0.0649,1.6299999999999999e-06,0.0345,1.45
1967,0.0654,1.6999999999999998e-06,0.0349,1.47
1968,0.0658,1.79e-06,0.0353,1.5
1969,0.066,1.89e-06,0.0359,1.51
1970,0.085,2.02e-06,0.0378,1.46
1971,0.0849,2.38e-06,0.039700000000000006,1.44
1972,0.0869,2.65e-06,0.040600000000000004,1.49
1973,0.0888,2.8500000000000002e-06,0.0415,1.54
1974,0.08990000000000001,2.5e-06,0.0426,1.56
1975,0.09190000000000001,2.97e-06,0.0435,1.47
1976,0.0927,2.87e-06,0.0444,1.57
1977,0.0947,3.19e-06,0.0455,1.64
1978,0.145,4.17e-06,0.0466,1.65
1979,0.146,4.6e-06,0.047700000000000006,1.65
1980,0.131,4.79e-06,0.0487,1.69
1981,0.14,4.62e-06,0.0498,1.71
1982,0.143,4.81e-06,0.0511,1.74
1983,0.143,4.98e-06,0.0523,1.75
1984,0.137,5.33e-06,0.0536,1.77
1985,0.139,5.7099999999999995e-06,0.054799999999999995,1.79
1986,0.145,6.38e-06,0.0562,1.8
1987,0.149,4.87e-06,0.0576,1.8
1988,0.149,5.19e-06,0.0588,1.83
1989,0.148,5.92e-06,0.0603,1.88
1990,0.148,4.2e-06,0.0616,1.91
1991,0.154,2.8e-06,0.0633,1.97
1992,0.157,2.45e-06,0.0649,2.03
1993,0.168,3.22e-06,0.06670000000000001,2.07
1994,0.167,3.7e-06,0.0681,2.09
1995,0.197,3.58e-06,0.112,2.14
1996,0.223,3.46e-06,0.155,2.21
1997,0.234,3.34e-06,0.198,2.23
1998,0.258,3.22e-06,0.24,2.3
1999,0.314,3.1e-06,0.288,2.38
2000,0.309,2.98e-06,0.331,2.38
2001,0.337,2.86e-06,0.361,2.36
2002,0.361,2.74e-06,0.392,2.41
2003,0.412,2.62e-06,0.421,2.46
2004,0.541,2.5e-06,0.454,2.52
2005,0.6,2.38e-06,0.486,2.56
2006,0.611,2.26e-06,0.512,2.62
2007,0.641,2.14e-06,0.544,2.64
2008,0.646,2.02e-06,0.576,2.69
2009,0.724,1.9e-06,0.607,2.72
2010,0.76,1.78e-06,0.64,2.76
2011,0.788,1.66e-06,0.677,2.62
2012,0.855,1.5399999999999999e-06,0.71,2.49
2013,0.936,1.42e-06,0.74,2.37
2014,0.948,1.2999999999999998e-06,0.751,2.35
2015,0.964,1.1800000000000001e-06,0.763,2.37
2016,1.04,1.07e-06,0.818,2.36
2017,1.08,9.45e-07,0.848,2.35
2018,1.13,8.26e-07,0.878,2.33