year,IPC1,IPC2,IPC4,IPCMAG
1850,0.030600000000000002,0.000744,1.66e-08,3.2800000000000004e-05
1851,0.0322,0.0007830000000000001,1.7499999999999998e-08,3.4500000000000005e-05
1852,0.034,0.0008259999999999999,1.84e-08,3.6400000000000004e-05
1853,0.0358,0.000871,1.95e-08,3.84e-05
1854,0.0378,0.000919,2.05e-08,4.05e-05
1855,0.0399,0.000969,2.16e-08,4.27e-05
1856,0.042,0.00102,2.28e-08,4.4999999999999996e-05
1857,0.0443,0.00108,2.41e-08,4.75e-05
1858,0.0466,0.00113,2.5299999999999998e-08,5e-05
1859,0.049100000000000005,0.0011899999999999999,2.6699999999999998e-08,5.26e-05
1860,0.0516,0.00125,2.8e-08,5.53e-05
1861,0.054200000000000005,0.00132,2.94e-08,5.8e-05
1862,0.0569,0.00138,3.09e-08,6.1e-05
1863,0.0597,0.00145,3.24e-08,6.4e-05
1864,0.0627,0.00152,3.41e-08,6.72e-05
1865,0.0658,0.0016,3.57e-08,7.049999999999999e-05
1866,0.069,0.0016799999999999999,3.75e-08,7.4e-05
1867,0.0724,0.00176,3.93e-08,7.76e-05
1868,0.076,0.00185,4.13e-08,8.14e-05
1869,0.07959999999999999,0.0019399999999999999,4.3300000000000004e-08,8.54e-05
1870,0.0835,0.0020299999999999997,4.53e-08,8.95e-05
1871,0.0875,0.00213,4.75e-08,9.379999999999999e-05
1872,0.09179999999999999,0.0022299999999999998,4.99e-08,9.84e-05
1873,0.0964,0.00235,5.24e-08,0.000103
1874,0.101,0.00246,5.5e-08,0.00010899999999999999
1875,0.106,0.0025800000000000003,5.77e-08,0.000114
1876,0.111,0.00271,6.05e-08,0.00011899999999999999
1877,0.117,0.0028399999999999996,6.349999999999999e-08,0.000125
1878,0.122,0.00298,6.65e-08,0.000131
1879,0.128,0.00311,6.95e-08,0.00013700000000000002
1880,0.134,0.00325,7.26e-08,0.00014299999999999998
1881,0.14,0.0033900000000000002,7.58e-08,0.00015
1882,0.146,0.00354,7.91e-08,0.000156
1883,0.152,0.00369,8.25e-08,0.000163
1884,0.158,0.00385,8.59e-08,0.00017
1885,0.165,0.00401,8.949999999999999e-08,0.000177
1886,0.172,0.00417,9.32e-08,0.000184
1887,0.179,0.00435,9.71e-08,0.000192
1888,0.186,0.00453,1.01e-07,0.000199
1889,0.194,0.00471,1.05e-07,0.000208
1890,0.191,0.00464,1.0399999999999999e-07,0.000204
1891,0.198,0.00464,1.08e-07,0.000212
1892,0.206,0.00464,1.12e-07,0.000221
1893,0.216,0.00464,1.17e-07,0.000231
1894,0.225,0.00464,1.22e-07,0.000242
1895,0.524,0.00464,2.8499999999999997e-07,0.0005620000000000001
1896,0.535,0.00464,2.9100000000000005e-07,0.000574
1897,0.638,0.00464,3.4699999999999997e-07,0.000684
1898,0.741,0.00464,4.02e-07,0.000794
1899,0.634,0.00464,3.45e-07,0.00068
1900,0.851,0.00464,4.6200000000000003e-07,0.000912
1901,1.57,0.00464,8.53e-07,0.0016799999999999999
1902,1.96,0.00464,1.07e-06,0.0021000000000000003
1903,2.16,0.00464,1.1800000000000001e-06,0.00232
1904,1.97,0.00464,1.07e-06,0.00211
1905,2.08,0.0046500000000000005,1.13e-06,0.0022299999999999998
1906,2.44,0.0046500000000000005,1.33e-06,0.00262
1907,2.18,0.0046500000000000005,1.19e-06,0.00234
1908,2.46,0.0046500000000000005,1.34e-06,0.00264
1909,2.36,0.0046500000000000005,1.28e-06,0.00252
1910,2.81,0.0046500000000000005,1.53e-06,0.0030099999999999997
1911,3.11,0.0046500000000000005,1.6900000000000001e-06,0.00333
1912,3.47,0.0046500000000000005,1.88e-06,0.0037099999999999998
1913,3.38,0.0046500000000000005,1.82e-06,0.0036
1914,2.87,0.0046500000000000005,1.55e-06,0.0030499999999999998
1915,3.11,0.0046500000000000005,1.67e-06,0.00329
1916,3.76,0.0046500000000000005,2.02e-06,0.00398
1917,4.09,0.0046500000000000005,2.19e-06,0.00432
1918,4.04,0.0046500000000000005,2.16e-06,0.00426
1919,3.96,0.0046500000000000005,2.1099999999999997e-06,0.00417
1920,2.86,0.0046500000000000005,1.5100000000000002e-06,0.00298
1921,3.41,0.0048,1.81e-06,0.0035800000000000003
1922,2.83,0.00522,1.5e-06,0.00296
1923,3.12,0.00587,1.66e-06,0.00327
1924,4.1,0.006719999999999999,2.19e-06,0.00432
1925,3.87,0.007730000000000001,2.0699999999999997e-06,0.00408
1926,3.98,0.00886,2.12e-06,0.00419
1927,3.95,0.0636,2.1099999999999997e-06,0.0041600000000000005
1928,3.67,0.0659,1.96e-06,0.0038599999999999997
1929,4.02,0.0854,2.15e-06,0.00423
1930,3.85,0.09390000000000001,2.0500000000000003e-06,0.00405
1931,2.95,0.06620000000000001,1.5599999999999999e-06,0.00309
1932,2.91,0.0713,1.5399999999999999e-06,0.0030499999999999998
1933,4.1,0.0874,2.19e-06,0.00432
1934,4.81,0.122,2.57e-06,0.00507
1935,5.05,0.164,2.7e-06,0.00533
1936,4.99,0.148,2.6700000000000003e-06,0.00526
1937,5.21,0.183,2.78e-06,0.00549
1938,5.44,0.21,2.9099999999999997e-06,0.005730000000000001
1939,4.94,0.198,2.63e-06,0.00519
1940,5.17,0.223,2.76e-06,0.00544
1941,5.5,0.215,2.93e-06,0.00578
1942,5.74,0.222,3.06e-06,0.00604
1943,6.05,0.23,3.22e-06,0.00636
1944,6.09,0.227,3.24e-06,0.0064
1945,5.58,0.257,2.96e-06,0.00583
1946,5.3,0.346,2.8e-06,0.00552
1947,5.58,0.362,2.94e-06,0.0058
1948,6.12,0.336,3.23e-06,0.00637
1949,5.83,0.32,3.06e-06,0.00604
1950,8.41,0.337,4.4600000000000005e-06,0.00879
1951,9.87,0.434,5.24e-06,0.0103
1952,10.4,0.5,5.48e-06,0.0108
1953,10.3,0.482,5.39e-06,0.0106
1954,11.0,0.494,5.79e-06,0.0114
1955,11.5,0.518,6.02e-06,0.0119
1956,11.8,0.513,6.11e-06,0.0121
1957,11.7,0.501,5.950000000000001e-06,0.011699999999999999
1958,12.5,0.512,6.15e-06,0.0121
1959,12.7,0.577,6.08e-06,0.012
1960,13.5,0.589,6.27e-06,0.0124
1961,14.4,0.623,6.39e-06,0.0126
1962,16.6,0.705,7.18e-06,0.014199999999999999
1963,17.2,0.792,7.499999999999999e-06,0.0148
1964,17.4,0.855,7.78e-06,0.0154
1965,17.7,0.831,7.97e-06,0.0157
1966,18.6,0.939,8.63e-06,0.017
1967,19.2,0.892,8.789999999999999e-06,0.0173
1968,21.1,0.913,9.6e-06,0.0189
1969,22.4,1.03,9.9e-06,0.0195
1970,24.2,1.31,9.849999999999999e-06,0.019899999999999998
1971,27.0,0.957,9.849999999999999e-06,0.0219
1972,28.0,0.964,1.01e-05,0.024399999999999998
1973,27.5,0.937,1.0399999999999999e-05,0.0275
1974,25.7,0.94,1.06e-05,0.019600000000000003
1975,22.9,0.726,1.09e-05,0.0136
1976,24.0,0.688,1.11e-05,0.013300000000000001
1977,23.0,0.746,1.1400000000000001e-05,0.0106
1978,22.7,0.759,1.17e-05,0.0178
1979,24.5,0.834,1.1900000000000001e-05,0.0219
1980,24.8,0.904,1.22e-05,0.0258
1981,23.9,0.987,1.25e-05,0.0233
1982,20.4,0.652,1.2699999999999999e-05,0.0123
1983,20.6,0.688,1.29e-05,0.0246
1984,21.8,0.751,1.32e-05,0.0335
1985,21.0,0.747,1.34e-05,0.0412
1986,21.7,0.732,1.3599999999999999e-05,0.0687
1987,22.1,0.779,1.3899999999999999e-05,0.0773
1988,26.2,0.983,1.4200000000000001e-05,0.0844
1989,31.6,1.32,1.44e-05,0.0927
1990,32.4,1.33,1.47e-05,0.113
1991,30.3,1.66,1.49e-05,0.1
1992,31.2,1.8,1.52e-05,0.112
1993,33.2,1.92,1.55e-05,0.13
1994,36.6,1.89,1.62e-05,0.13
1995,40.4,1.85,1.62e-05,0.166
1996,47.0,1.81,1.62e-05,0.181
1997,54.9,1.9,1.62e-05,0.182
1998,56.0,1.98,1.62e-05,0.188
1999,60.5,1.91,1.62e-05,0.174
2000,57.4,2.52,1.62e-05,0.153
2001,51.7,2.54,1.95e-05,0.152
2002,53.5,3.07,2.2700000000000003e-05,0.16
2003,54.2,3.54,2.6e-05,0.183
2004,58.1,3.11,2.92e-05,0.185
2005,60.0,2.76,3.2500000000000004e-05,0.177
2006,62.9,2.74,3.57e-05,0.178
2007,69.6,2.7,3.9e-05,0.186
2008,69.9,2.56,4.22e-05,0.193
2009,65.0,2.18,4.55e-05,0.188
2010,70.4,1.97,4.87e-05,0.142
2011,77.1,1.9,4.92e-05,0.144
2012,78.8,1.75,4.97e-05,0.159
2013,80.8,1.39,5.02e-05,0.147
2014,80.3,1.26,5.06e-05,0.146
2015,80.6,1.26,5.11e-05,0.151
2016,85.2,1.21,5.16e-05,0.161
2017,83.7,1.19,5.21e-05,0.161
2018,85.4,1.19,5.2499999999999995e-05,0.162