year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0,0.0,0.0,0.0
1851,0.276,0.014199999999999999,0.00017999999999999998,0.000795
1852,0.346,0.0178,0.00022600000000000002,0.000997
1853,0.346,0.0178,0.00022600000000000002,0.000997
1854,0.438,0.0225,0.00028599999999999996,0.00126
1855,0.456,0.0235,0.000298,0.00131
1856,0.478,0.0246,0.000313,0.00138
1857,0.548,0.0282,0.000358,0.00158
1858,0.382,0.0197,0.00025,0.0011
1859,0.772,0.039700000000000006,0.000505,0.0022299999999999998
1860,0.908,0.046700000000000005,0.000594,0.00262
1861,0.963,0.0496,0.00063,0.00278
1862,1.16,0.0598,0.00076,0.00335
1863,1.21,0.0624,0.0007930000000000001,0.0035
1864,1.21,0.0624,0.0007930000000000001,0.0035
1865,1.26,0.0649,0.000825,0.00364
1866,1.43,0.07379999999999999,0.0009379999999999999,0.00414
1867,1.69,0.0872,0.00111,0.004889999999999999
1868,1.81,0.0932,0.0011899999999999999,0.00523
1869,1.97,0.101,0.0012900000000000001,0.005679999999999999
1870,2.13,0.11,0.00139,0.00614
1871,2.64,0.136,0.00173,0.0076100000000000004
1872,2.81,0.144,0.00183,0.00809
1873,2.93,0.151,0.00191,0.00844
1874,2.57,0.132,0.0016799999999999999,0.0074
1875,2.64,0.136,0.00173,0.00762
1876,2.77,0.143,0.00181,0.008
1877,2.9,0.149,0.00189,0.00836
1878,2.89,0.148,0.00189,0.008320000000000001
1879,2.88,0.148,0.00188,0.0083
1880,3.32,0.171,0.00217,0.00959
1881,3.56,0.183,0.00233,0.0103
1882,3.6,0.185,0.00235,0.0104
1883,4.09,0.211,0.00268,0.011800000000000001
1884,4.35,0.224,0.0028399999999999996,0.0125
1885,4.39,0.226,0.00287,0.0127
1886,4.11,0.211,0.00269,0.0119
1887,4.1,0.211,0.00268,0.011800000000000001
1888,4.44,0.229,0.0029100000000000003,0.0128
1889,4.77,0.245,0.00312,0.013800000000000002
1890,5.27,0.244,0.0034500000000000004,0.0152
1891,5.54,0.244,0.00363,0.016
1892,5.77,0.244,0.00377,0.0166
1893,6.02,0.244,0.00393,0.0173
1894,6.46,0.244,0.00422,0.018600000000000002
1895,6.89,0.245,0.0045,0.019899999999999998
1896,7.41,0.245,0.00484,0.0213
1897,7.5,0.245,0.004900000000000001,0.0216
1898,8.58,0.246,0.0056,0.0247
1899,8.32,0.246,0.00543,0.023899999999999998
1900,9.64,0.246,0.0062900000000000005,0.0277
1901,9.69,0.246,0.00631,0.027800000000000002
1902,8.93,0.247,0.0058,0.0256
1903,9.29,0.247,0.006019999999999999,0.026600000000000002
1904,9.42,0.248,0.00609,0.0269
1905,9.61,0.248,0.00619,0.0273
1906,10.4,0.249,0.00667,0.0294
1907,10.4,0.25,0.0067,0.0295
1908,11.0,0.25,0.00707,0.0312
1909,12.1,0.251,0.0077800000000000005,0.0343
1910,12.0,0.252,0.00766,0.0338
1911,12.3,0.252,0.00787,0.0347
1912,12.6,0.253,0.00807,0.0356
1913,13.3,0.254,0.00855,0.037700000000000004
1914,11.8,0.255,0.0076100000000000004,0.033600000000000005
1915,12.0,0.256,0.007719999999999999,0.0341
1916,12.0,0.257,0.00777,0.0343
1917,11.9,0.258,0.007690000000000001,0.0339
1918,10.8,0.259,0.0069900000000000006,0.0308
1919,4.93,0.26,0.00312,0.013800000000000002
1920,5.76,0.262,0.00367,0.0162
1921,9.42,0.263,0.006059999999999999,0.026699999999999998
1922,11.2,0.265,0.00723,0.0319
1923,12.1,0.266,0.0077800000000000005,0.0343
1924,11.6,0.268,0.00739,0.032600000000000004
1925,10.5,0.27,0.0066500000000000005,0.0293
1926,12.2,0.272,0.007730000000000001,0.0341
1927,13.6,0.503,0.00859,0.037899999999999996
1928,14.1,0.487,0.00888,0.039200000000000006
1929,15.5,0.479,0.009789999999999998,0.0432
1930,12.9,0.445,0.0081,0.0357
1931,11.6,0.43,0.00724,0.032
1932,10.7,0.385,0.00664,0.0293
1933,10.5,0.381,0.00651,0.0287
1934,11.0,0.406,0.006860000000000001,0.0303
1935,11.5,0.435,0.00718,0.0317
1936,12.4,0.406,0.00774,0.0341
1937,14.0,0.497,0.00881,0.0389
1938,15.2,0.506,0.00956,0.0422
1939,15.0,0.557,0.00948,0.0418
1940,16.4,0.608,0.0104,0.0458
1941,18.1,0.662,0.0115,0.0507
1942,19.1,0.703,0.0121,0.0535
1943,19.4,0.705,0.0124,0.0546
1944,16.4,0.456,0.0104,0.045700000000000005
1945,8.74,0.421,0.00537,0.0237
1946,11.3,0.51,0.007030000000000001,0.031
1947,14.3,0.561,0.00901,0.039700000000000006
1948,16.8,0.641,0.0107,0.047
1949,20.7,0.8,0.0132,0.0583
1950,18.5,0.962,0.011800000000000001,0.0521
1951,22.3,1.08,0.0143,0.0629
1952,27.3,1.21,0.0175,0.0772
1953,31.9,1.3,0.0205,0.09040000000000001
1954,34.3,1.34,0.022,0.09709999999999999
1955,36.0,1.57,0.023,0.102
1956,33.6,1.59,0.0214,0.09459999999999999
1957,39.0,1.72,0.0249,0.11
1958,39.8,2.0,0.0253,0.112
1959,42.4,2.19,0.027,0.119
1960,45.9,2.37,0.0292,0.129
1961,49.5,2.51,0.0316,0.139
1962,51.1,2.69,0.0324,0.143
1963,56.8,2.84,0.036,0.159
1964,62.7,3.19,0.039799999999999995,0.176
1965,61.5,3.38,0.0391,0.173
1966,61.9,3.62,0.0395,0.174
1967,59.0,3.79,0.0375,0.166
1968,61.3,4.0,0.039,0.172
1969,62.8,4.04,0.0399,0.176
1970,69.8,4.14,0.0448,0.19
1971,69.5,4.19,0.0444,0.191
1972,69.6,4.38,0.0444,0.199
1973,73.2,4.72,0.0466,0.214
1974,74.0,4.7,0.047200000000000006,0.231
1975,74.8,5.18,0.048100000000000004,0.237
1976,78.9,6.2,0.0509,0.239
1977,82.0,6.46,0.052899999999999996,0.227
1978,86.9,6.61,0.056100000000000004,0.224
1979,84.8,6.8,0.054799999999999995,0.237
1980,85.8,6.63,0.055200000000000006,0.208
1981,85.5,6.6,0.055,0.224
1982,85.8,6.28,0.0555,0.266
1983,88.1,6.21,0.0571,0.269
1984,89.5,6.18,0.0582,0.293
1985,85.1,5.82,0.055299999999999995,0.225
1986,82.3,5.67,0.059,0.235
1987,83.2,5.86,0.059,0.245
1988,77.1,5.54,0.059,0.263
1989,74.8,5.52,0.059,0.252
1990,68.2,4.76,0.059,0.198
1991,65.8,3.45,0.059,0.182
1992,59.9,3.09,0.059,0.134
1993,61.5,3.36,0.059,0.138
1994,58.5,3.77,0.059,0.122
1995,59.7,3.62,0.059,0.119
1996,61.7,3.57,0.059,0.12
1997,60.8,3.59,0.059,0.111
1998,58.4,3.56,0.059,0.104
1999,58.1,3.37,0.059,0.0993
2000,54.7,3.88,0.059,0.09359999999999999
2001,55.7,3.76,0.059,0.0907
2002,54.6,3.66,0.059,0.0836
2003,57.6,3.55,0.059,0.07629999999999999
2004,55.8,3.63,0.0846,0.0717
2005,56.6,4.03,0.0673,0.06509999999999999
2006,56.1,4.04,0.104,0.0611
2007,54.9,4.24,0.0964,0.0567
2008,53.6,4.0,0.09609999999999999,0.045700000000000005
2009,47.5,3.28,0.0996,0.0355
2010,49.5,3.38,0.122,0.0358
2011,47.3,3.38,0.0992,0.0221
2012,43.9,3.39,0.0992,0.0252
2013,41.4,3.11,0.056600000000000004,0.0252
2014,41.3,3.41,0.0585,0.0202
2015,43.7,3.55,0.0181,0.023
2016,45.0,3.64,0.0181,0.0202
2017,47.0,3.79,0.0181,0.019100000000000002
2018,47.3,3.81,0.0181,0.0182