year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00302,0.00102,6.210000000000001e-07,6.0699999999999995e-06
1851,0.00318,0.00107,6.53e-07,6.39e-06
1852,0.00335,0.00113,6.890000000000001e-07,6.740000000000001e-06
1853,0.0035299999999999997,0.0011899999999999999,7.26e-07,7.100000000000001e-06
1854,0.00373,0.00125,7.66e-07,7.499999999999999e-06
1855,0.00393,0.00132,8.08e-07,7.91e-06
1856,0.00415,0.00139,8.52e-07,8.34e-06
1857,0.00437,0.00147,8.98e-07,8.789999999999999e-06
1858,0.0046,0.00155,9.46e-07,9.25e-06
1859,0.00484,0.00163,9.95e-07,9.73e-06
1860,0.00509,0.00171,1.05e-06,1.02e-05
1861,0.00534,0.0018,1.1e-06,1.07e-05
1862,0.00561,0.00189,1.15e-06,1.1299999999999999e-05
1863,0.005889999999999999,0.00198,1.2099999999999998e-06,1.18e-05
1864,0.00618,0.0020800000000000003,1.2700000000000001e-06,1.24e-05
1865,0.00649,0.00218,1.33e-06,1.31e-05
1866,0.006809999999999999,0.00229,1.4e-06,1.3700000000000001e-05
1867,0.00714,0.0024,1.47e-06,1.44e-05
1868,0.00749,0.00252,1.5399999999999999e-06,1.5100000000000001e-05
1869,0.00786,0.00264,1.62e-06,1.58e-05
1870,0.008230000000000001,0.00277,1.6900000000000001e-06,1.66e-05
1871,0.00863,0.0029,1.78e-06,1.74e-05
1872,0.00906,0.0030499999999999998,1.8600000000000002e-06,1.8200000000000002e-05
1873,0.00951,0.0032,1.96e-06,1.91e-05
1874,0.009980000000000001,0.0033599999999999997,2.0500000000000003e-06,2.01e-05
1875,0.0105,0.0035299999999999997,2.15e-06,2.11e-05
1876,0.011,0.0037,2.26e-06,2.2100000000000002e-05
1877,0.0115,0.0038799999999999998,2.37e-06,2.3199999999999998e-05
1878,0.0121,0.004059999999999999,2.48e-06,2.4299999999999998e-05
1879,0.0126,0.00425,2.5999999999999997e-06,2.5399999999999997e-05
1880,0.0132,0.00444,2.7100000000000003e-06,2.65e-05
1881,0.013800000000000002,0.00463,2.83e-06,2.77e-05
1882,0.0144,0.00483,2.95e-06,2.8899999999999998e-05
1883,0.015,0.00504,3.0799999999999997e-06,3.01e-05
1884,0.0156,0.00525,3.21e-06,3.14e-05
1885,0.016300000000000002,0.00547,3.34e-06,3.27e-05
1886,0.0169,0.005690000000000001,3.48e-06,3.4099999999999995e-05
1887,0.0176,0.0059299999999999995,3.63e-06,3.5499999999999996e-05
1888,0.0184,0.00617,3.77e-06,3.69e-05
1889,0.019100000000000002,0.00643,3.9300000000000005e-06,3.84e-05
1890,0.0214,0.00633,4.4e-06,4.2999999999999995e-05
1891,0.0222,0.00633,4.57e-06,4.4699999999999996e-05
1892,0.0232,0.00633,4.76e-06,4.66e-05
1893,0.0242,0.00633,4.97e-06,4.8599999999999995e-05
1894,0.0253,0.00633,5.199999999999999e-06,5.0900000000000004e-05
1895,0.0265,0.00633,5.4400000000000004e-06,5.33e-05
1896,0.027800000000000002,0.00633,5.7000000000000005e-06,5.58e-05
1897,0.0291,0.00633,5.97e-06,5.84e-05
1898,0.0305,0.00633,6.26e-06,6.12e-05
1899,0.032,0.00633,6.55e-06,6.41e-05
1900,0.0335,0.00633,6.8599999999999995e-06,6.71e-05
1901,0.0351,0.00633,7.190000000000001e-06,7.03e-05
1902,0.036899999999999995,0.00633,7.56e-06,7.39e-05
1903,0.039,0.00633,7.95e-06,7.78e-05
1904,0.0412,0.00634,8.380000000000001e-06,8.19e-05
1905,0.0435,0.00634,8.81e-06,8.62e-05
1906,0.045899999999999996,0.00634,9.26e-06,9.06e-05
1907,0.048299999999999996,0.00634,9.71e-06,9.5e-05
1908,0.0508,0.00635,1.02e-05,9.94e-05
1909,0.053200000000000004,0.00635,1.06e-05,0.000104
1910,0.0557,0.00635,1.1e-05,0.000108
1911,0.0601,0.00635,1.1400000000000001e-05,0.000112
1912,0.068,0.00635,1.18e-05,0.000116
1913,0.0785,0.00635,1.22e-05,0.00011899999999999999
1914,0.0907,0.00635,1.26e-05,0.000123
1915,0.104,0.00635,1.3e-05,0.000127
1916,0.117,0.00635,1.34e-05,0.000131
1917,0.129,0.00635,1.38e-05,0.000135
1918,0.14,0.00635,1.4200000000000001e-05,0.00013900000000000002
1919,0.147,0.00635,1.46e-05,0.00014299999999999998
1920,0.152,0.00635,1.5100000000000001e-05,0.000148
1921,0.108,0.006549999999999999,6.040000000000001e-06,5.9e-05
1922,0.221,0.0071200000000000005,2.94e-05,0.00028799999999999995
1923,0.265,0.008,3.85e-05,0.000376
1924,0.275,0.00916,4.07e-05,0.000398
1925,0.521,0.0105,9.130000000000001e-05,0.000893
1926,0.923,0.0121,0.000174,0.0017
1927,0.901,0.013800000000000002,0.00017,0.00166
1928,1.43,0.0155,0.00027800000000000004,0.00272
1929,1.37,0.0173,0.000266,0.0026
1930,0.724,0.019100000000000002,0.000134,0.00131
1931,0.406,0.0209,6.79e-05,0.000664
1932,0.158,0.0229,1.66e-05,0.000162
1933,0.614,0.0251,0.00011,0.00108
1934,0.782,0.0638,0.00014399999999999998,0.00141
1935,2.45,0.0664,0.00048699999999999997,0.00477
1936,2.83,0.0837,0.0005639999999999999,0.00551
1937,2.82,0.09770000000000001,0.0005610000000000001,0.00549
1938,3.03,0.108,0.0006039999999999999,0.00591
1939,4.66,0.126,0.0009379999999999999,0.00917
1940,4.18,0.141,0.000838,0.008199999999999999
1941,3.74,0.156,0.000747,0.00731
1942,4.19,0.157,0.000837,0.00818
1943,3.73,0.188,0.000742,0.00725
1944,4.75,0.205,0.000948,0.00928
1945,4.48,0.222,0.000891,0.00872
1946,4.97,0.244,0.000988,0.00966
1947,5.08,0.259,0.00101,0.00985
1948,4.5,0.278,0.000886,0.00866
1949,5.11,0.34,0.00101,0.009869999999999999
1950,7.45,0.392,0.00149,0.0145
1951,8.1,0.441,0.0016200000000000001,0.0158
1952,8.55,0.477,0.00171,0.0167
1953,10.6,0.575,0.00213,0.0208
1954,9.45,0.63,0.00188,0.0184
1955,11.8,0.682,0.00235,0.023
1956,12.3,0.782,0.0024700000000000004,0.0242
1957,13.4,0.799,0.00269,0.0263
1958,13.8,0.814,0.00275,0.0269
1959,15.8,0.895,0.00307,0.03
1960,16.1,0.962,0.00315,0.0308
1961,17.9,1.04,0.00352,0.0344
1962,19.0,1.13,0.00377,0.0368
1963,20.8,1.2,0.00412,0.040299999999999996
1964,21.2,1.28,0.00413,0.0404
1965,22.4,1.35,0.00414,0.0405
1966,23.0,1.38,0.0042699999999999995,0.0418
1967,24.2,1.43,0.00461,0.0451
1968,26.0,1.58,0.005030000000000001,0.0492
1969,27.5,1.62,0.00525,0.0513
1970,27.6,1.79,0.00558,0.049
1971,29.5,1.84,0.00558,0.052
1972,30.9,1.95,0.00579,0.0674
1973,32.7,2.08,0.0059900000000000005,0.07759999999999999
1974,35.6,2.19,0.0062,0.07690000000000001
1975,35.1,2.05,0.00642,0.0707
1976,37.0,2.28,0.00664,0.104
1977,38.4,1.99,0.00687,0.106
1978,40.4,2.46,0.00711,0.08990000000000001
1979,43.1,2.53,0.00735,0.113
1980,42.9,2.6,0.0076,0.114
1981,43.1,2.67,0.00786,0.103
1982,44.2,2.93,0.008119999999999999,0.11
1983,47.9,2.79,0.00839,0.114
1984,47.3,3.02,0.00866,0.136
1985,46.6,3.09,0.00894,0.144
1986,46.8,3.35,0.0092,0.164
1987,47.9,3.32,0.009460000000000001,0.186
1988,49.7,3.65,0.009720000000000001,0.201
1989,50.6,3.59,0.009980000000000001,0.214
1990,54.8,3.41,0.010199999999999999,0.255
1991,54.5,3.44,0.0105,0.243
1992,59.0,3.61,0.0108,0.209
1993,60.3,4.08,0.011,0.205
1994,63.0,4.73,0.011300000000000001,0.22
1995,55.2,4.71,0.0116,0.216
1996,56.2,4.56,0.011800000000000001,0.201
1997,60.8,4.64,0.0121,0.197
1998,61.9,4.69,0.0123,0.226
1999,52.2,3.62,0.0126,0.245
2000,53.3,4.07,0.013300000000000001,0.269
2001,53.1,3.97,0.0136,0.244
2002,52.6,4.02,0.013900000000000001,0.26
2003,54.0,4.3,0.014199999999999999,0.237
2004,51.4,4.37,0.0144,0.27
2005,56.2,5.07,0.0147,0.259
2006,58.2,4.83,0.015,0.264
2007,57.2,5.29,0.0152,0.28
2008,63.2,5.18,0.0155,0.233
2009,68.5,4.68,0.0157,0.25
2010,72.0,4.78,0.016,0.137
2011,71.8,5.33,0.0162,0.147
2012,75.1,5.79,0.0165,0.151
2013,84.7,5.55,0.0167,0.144
2014,78.6,6.06,0.0169,0.165
2015,79.1,6.36,0.0172,0.183
2016,83.5,6.08,0.0174,0.181
2017,78.4,6.08,0.0177,0.181
2018,79.0,6.08,0.0179,0.181