year,IPC1,IPC2,IPC4,IPCMAG
1850,0.305,0.0035,0.0007,0.000883
1851,0.321,0.00368,0.000737,0.00093
1852,0.338,0.0038799999999999998,0.000776,0.00098
1853,0.357,0.00409,0.000819,0.00103
1854,0.376,0.00432,0.000864,0.00109
1855,0.397,0.00455,0.000911,0.00115
1856,0.419,0.0048,0.0009609999999999999,0.00121
1857,0.441,0.005059999999999999,0.00101,0.00128
1858,0.464,0.00533,0.00107,0.00135
1859,0.489,0.00561,0.0011200000000000001,0.0014199999999999998
1860,0.513,0.005889999999999999,0.0011799999999999998,0.00149
1861,0.539,0.00619,0.00124,0.00156
1862,0.566,0.0065,0.0013,0.00164
1863,0.595,0.0068200000000000005,0.0013700000000000001,0.00172
1864,0.624,0.0071600000000000006,0.0014299999999999998,0.00181
1865,0.655,0.00752,0.0015,0.0019
1866,0.688,0.00789,0.00158,0.00199
1867,0.721,0.00828,0.00166,0.00209
1868,0.756,0.00868,0.00174,0.00219
1869,0.793,0.0091,0.00182,0.0023
1870,0.831,0.00954,0.00191,0.0024100000000000002
1871,0.872,0.01,0.002,0.0025299999999999997
1872,0.915,0.0105,0.0021000000000000003,0.00265
1873,0.96,0.011,0.0022,0.00278
1874,1.01,0.0116,0.00231,0.00292
1875,1.06,0.0121,0.0024300000000000003,0.00307
1876,1.11,0.0127,0.0025499999999999997,0.00322
1877,1.16,0.013300000000000001,0.00267,0.00337
1878,1.22,0.014,0.0028,0.0035299999999999997
1879,1.27,0.0146,0.0029300000000000003,0.00369
1880,1.33,0.015300000000000001,0.0030600000000000002,0.0038599999999999997
1881,1.39,0.0159,0.00319,0.004030000000000001
1882,1.45,0.0166,0.00333,0.004200000000000001
1883,1.51,0.0173,0.00347,0.00438
1884,1.58,0.0181,0.00362,0.00456
1885,1.64,0.0188,0.00377,0.0047599999999999995
1886,1.71,0.019600000000000003,0.00392,0.00495
1887,1.78,0.020399999999999998,0.00409,0.0051600000000000005
1888,1.85,0.0213,0.00426,0.00537
1889,1.93,0.0221,0.00443,0.0055899999999999995
1890,2.12,0.0225,0.00487,0.0061200000000000004
1891,2.19,0.0228,0.00505,0.00635
1892,2.28,0.023100000000000002,0.00525,0.0065899999999999995
1893,2.37,0.023399999999999997,0.00546,0.006860000000000001
1894,2.47,0.0237,0.005690000000000001,0.00714
1895,2.57,0.0241,0.0059299999999999995,0.00743
1896,2.68,0.024399999999999998,0.00618,0.00775
1897,2.79,0.0248,0.00645,0.00807
1898,2.91,0.0252,0.006719999999999999,0.00841
1899,3.03,0.0256,0.00701,0.00876
1900,3.16,0.026,0.0073,0.00912
1901,3.3,0.0265,0.00763,0.009519999999999999
1902,3.46,0.027100000000000003,0.008,0.009980000000000001
1903,3.63,0.027600000000000003,0.00841,0.0105
1904,3.82,0.028300000000000002,0.00884,0.011
1905,4.0,0.0289,0.009269999999999999,0.0115
1906,4.19,0.0295,0.009710000000000002,0.0121
1907,4.37,0.030100000000000002,0.0101,0.0126
1908,4.53,0.030699999999999998,0.0105,0.013
1909,4.68,0.0312,0.0109,0.0135
1910,4.8,0.0316,0.0112,0.013800000000000002
1911,4.91,0.0322,0.0114,0.0141
1912,5.0,0.0334,0.0116,0.0144
1913,5.09,0.035,0.011800000000000001,0.0146
1914,5.17,0.0371,0.012,0.0148
1915,5.24,0.0394,0.012199999999999999,0.015
1916,5.32,0.042,0.0124,0.0152
1917,5.39,0.0448,0.0126,0.0154
1918,5.47,0.047799999999999995,0.0128,0.0156
1919,5.54,0.0508,0.013,0.0158
1920,5.5,0.0538,0.0132,0.016
1921,5.59,0.0573,0.013300000000000001,0.016300000000000002
1922,5.73,0.0616,0.0135,0.0165
1923,5.89,0.0668,0.013699999999999999,0.016800000000000002
1924,6.02,0.0727,0.013800000000000002,0.017
1925,6.05,0.0792,0.014,0.0172
1926,6.19,0.0842,0.014199999999999999,0.0175
1927,6.36,0.101,0.0147,0.0178
1928,6.46,0.115,0.0149,0.018
1929,6.44,0.136,0.0144,0.0183
1930,6.64,0.152,0.0146,0.0188
1931,6.46,0.154,0.013900000000000001,0.0192
1932,6.45,0.151,0.0141,0.0197
1933,6.58,0.153,0.014199999999999999,0.020399999999999998
1934,6.82,0.169,0.0145,0.0212
1935,6.97,0.169,0.0144,0.022
1936,7.26,0.181,0.0148,0.023
1937,7.64,0.196,0.015300000000000001,0.024
1938,7.71,0.206,0.0148,0.0248
1939,8.04,0.249,0.0155,0.0259
1940,8.17,0.248,0.0152,0.0268
1941,8.38,0.27,0.015300000000000001,0.027600000000000003
1942,6.41,0.295,0.00534,0.0275
1943,6.08,0.332,0.00256,0.0281
1944,6.08,0.377,0.0020800000000000003,0.029
1945,6.24,0.397,0.00204,0.0299
1946,6.42,0.434,0.000726,0.031
1947,6.74,0.49,0.000848,0.032100000000000004
1948,7.21,0.522,0.0015,0.0334
1949,8.13,0.58,0.00149,0.037399999999999996
1950,10.2,0.941,0.00457,0.0438
1951,10.9,0.999,0.00535,0.046700000000000005
1952,12.6,1.16,0.00635,0.052899999999999996
1953,13.2,1.24,0.0067599999999999995,0.055200000000000006
1954,19.2,1.45,0.0076,0.0601
1955,18.9,1.75,0.00721,0.06459999999999999
1956,19.9,1.94,0.00864,0.071
1957,22.5,2.14,0.0106,0.08270000000000001
1958,20.9,2.26,0.012199999999999999,0.0862
1959,22.8,2.27,0.013900000000000001,0.0886
1960,24.9,2.29,0.014,0.09540000000000001
1961,23.9,2.56,0.013699999999999999,0.096
1962,26.0,2.41,0.0152,0.101
1963,25.1,2.47,0.0143,0.105
1964,27.2,2.75,0.0154,0.122
1965,31.1,2.96,0.015099999999999999,0.149
1966,32.2,3.12,0.0158,0.162
1967,33.6,3.24,0.0201,0.187
1968,44.7,3.85,0.016300000000000002,0.193
1969,43.7,4.27,0.02,0.229
1970,45.6,4.21,0.0209,0.224
1971,46.1,4.83,0.0208,0.238
1972,46.2,5.09,0.0217,0.34
1973,50.3,5.45,0.0224,0.313
1974,49.9,5.26,0.023,0.292
1975,48.8,5.28,0.023600000000000003,0.381
1976,47.3,5.06,0.0242,0.384
1977,49.2,5.01,0.0249,0.424
1978,52.0,5.08,0.0257,0.405
1979,55.7,5.4,0.0264,0.486
1980,58.2,5.43,0.027100000000000003,0.513
1981,58.1,5.24,0.027899999999999998,0.522
1982,58.4,5.51,0.0291,0.575
1983,59.9,5.51,0.03,0.59
1984,61.7,6.12,0.0308,0.653
1985,64.8,5.97,0.0313,0.615
1986,65.6,5.96,0.0318,0.62
1987,69.0,6.1,0.0378,0.642
1988,72.5,6.88,0.0386,0.681
1989,72.1,7.46,0.0389,0.735
1990,72.7,6.99,0.0391,0.733
1991,72.0,6.85,0.0402,0.799
1992,74.1,7.62,0.041299999999999996,0.808
1993,73.0,7.48,0.0424,0.842
1994,75.9,8.06,0.0437,0.921
1995,91.2,9.33,0.0451,0.98
1996,94.0,9.57,0.046200000000000005,1.11
1997,96.5,9.22,0.0476,1.02
1998,93.7,9.49,0.049,1.02
1999,101.0,10.6,0.0506,1.13
2000,106.0,10.5,0.053899999999999997,1.16
2001,116.0,11.6,0.0557,1.17
2002,125.0,12.2,0.0575,1.21
2003,131.0,13.5,0.0594,1.12
2004,151.0,14.0,0.0613,1.21
2005,156.0,14.8,0.0635,1.21
2006,169.0,15.1,0.06509999999999999,1.27
2007,179.0,15.6,0.061200000000000004,1.3
2008,184.0,16.5,0.0626,1.25
2009,198.0,17.1,0.0643,1.26
2010,215.0,17.7,0.0654,1.42
2011,227.0,19.7,0.06720000000000001,1.37
2012,229.0,22.2,0.069,1.42
2013,247.0,23.8,0.0702,1.41
2014,270.0,25.1,0.0716,1.83
2015,288.0,26.4,0.0731,1.79
2016,294.0,28.2,0.0747,1.86
2017,301.0,27.6,0.07629999999999999,1.92
2018,331.0,27.7,0.07790000000000001,1.99