year,IPC1,IPC4,IPCMAG
1850,0.00034300000000000004,0.00013900000000000002,0.00046800000000000005
1851,0.000347,0.00013900000000000002,0.000483
1852,0.00035099999999999997,0.00014000000000000001,0.000499
1853,0.00035499999999999996,0.00014099999999999998,0.000514
1854,0.000359,0.00014099999999999998,0.00053
1855,0.000364,0.00014199999999999998,0.000545
1856,0.000368,0.00014199999999999998,0.0005600000000000001
1857,0.000372,0.00014299999999999998,0.000575
1858,0.000377,0.00014399999999999998,0.000589
1859,0.000381,0.00014399999999999998,0.0006039999999999999
1860,0.000386,0.000145,0.000618
1861,0.00039,0.000146,0.000632
1862,0.000395,0.000147,0.000646
1863,0.000399,0.000148,0.00066
1864,0.000404,0.000148,0.000674
1865,0.000408,0.000149,0.0006879999999999999
1866,0.00041299999999999996,0.00015,0.0007019999999999999
1867,0.00041799999999999997,0.00015099999999999998,0.0007149999999999999
1868,0.000422,0.000152,0.000728
1869,0.00042699999999999997,0.000153,0.000742
1870,0.000432,0.000154,0.000755
1871,0.000437,0.000155,0.000768
1872,0.000442,0.000157,0.000781
1873,0.000447,0.000158,0.000794
1874,0.00045200000000000004,0.00015900000000000002,0.0008070000000000001
1875,0.000457,0.00016,0.000819
1876,0.000462,0.000162,0.000832
1877,0.000467,0.000163,0.000844
1878,0.000472,0.000165,0.000857
1879,0.000477,0.000166,0.000869
1880,0.000482,0.00016700000000000002,0.000882
1881,0.00048699999999999997,0.00016900000000000002,0.000894
1882,0.000492,0.00017,0.000906
1883,0.000497,0.000171,0.0009180000000000001
1884,0.000502,0.00017299999999999998,0.00093
1885,0.000507,0.000174,0.0009419999999999999
1886,0.000513,0.000176,0.000954
1887,0.000518,0.000177,0.000966
1888,0.000523,0.000178,0.000978
1889,0.000528,0.00017999999999999998,0.00099
1890,0.0005809999999999999,0.000184,0.000999
1891,0.000603,0.000185,0.001
1892,0.000632,0.000187,0.00101
1893,0.00067,0.000189,0.00101
1894,0.000714,0.000191,0.00101
1895,0.0007650000000000001,0.000193,0.00102
1896,0.0008209999999999999,0.000195,0.00102
1897,0.000883,0.00019800000000000002,0.00103
1898,0.0009509999999999999,0.0002,0.00103
1899,0.00102,0.000203,0.00103
1900,0.0011,0.000205,0.0010400000000000001
1901,0.00121,0.000208,0.0010400000000000001
1902,0.00139,0.000211,0.0010500000000000002
1903,0.00161,0.000213,0.00106
1904,0.0018700000000000001,0.000216,0.00106
1905,0.00215,0.00022,0.00107
1906,0.00244,0.000223,0.00108
1907,0.00273,0.00022600000000000002,0.00108
1908,0.0030099999999999997,0.00023,0.00109
1909,0.00326,0.00023300000000000003,0.0011
1910,0.00346,0.000236,0.00111
1911,0.00364,0.00023999999999999998,0.00111
1912,0.00382,0.000243,0.00113
1913,0.0039900000000000005,0.000246,0.00114
1914,0.00415,0.000249,0.00116
1915,0.00431,0.000252,0.0011799999999999998
1916,0.0044599999999999996,0.000256,0.0012
1917,0.0046,0.00026000000000000003,0.00121
1918,0.004730000000000001,0.000264,0.00123
1919,0.004849999999999999,0.00027,0.00125
1920,0.00496,0.00027600000000000004,0.00127
1921,0.00505,0.00028399999999999996,0.0012900000000000001
1922,0.00514,0.00029499999999999996,0.00131
1923,0.00521,0.000309,0.00134
1924,0.00528,0.000326,0.00136
1925,0.00534,0.00034399999999999996,0.00139
1926,0.00541,0.000365,0.00141
1927,0.0054800000000000005,0.000386,0.0014399999999999999
1928,0.00556,0.00040899999999999997,0.00146
1929,0.00566,0.000432,0.00147
1930,0.00577,0.000455,0.00148
1931,0.005900000000000001,0.000479,0.00148
1932,0.00607,0.000504,0.00148
1933,0.00626,0.000532,0.00148
1934,0.0064800000000000005,0.0005610000000000001,0.00147
1935,0.006719999999999999,0.000592,0.00147
1936,0.00697,0.000625,0.00146
1937,0.00724,0.00066,0.00145
1938,0.00753,0.0006969999999999999,0.00145
1939,0.00783,0.000736,0.00145
1940,0.00813,0.000777,0.00145
1941,0.00846,0.0008219999999999999,0.00148
1942,0.00883,0.0008719999999999999,0.00156
1943,0.00924,0.0009260000000000001,0.00166
1944,0.00967,0.000984,0.0017800000000000001
1945,0.0101,0.0010400000000000001,0.0019199999999999998
1946,0.0106,0.00111,0.00206
1947,0.0111,0.00117,0.00218
1948,0.0116,0.00124,0.00229
1949,0.0121,0.00131,0.00237
1950,0.0126,0.00138,0.0024
1951,0.013099999999999999,0.00145,0.0024
1952,0.0136,0.00152,0.00237
1953,0.0141,0.00159,0.00233
1954,0.0146,0.00166,0.00229
1955,0.015099999999999999,0.00174,0.0022299999999999998
1956,0.0157,0.00182,0.00218
1957,0.016300000000000002,0.0019,0.00213
1958,0.0169,0.00199,0.00209
1959,0.0176,0.0020800000000000003,0.00207
1960,0.0184,0.00218,0.00207
1961,0.0195,0.00228,0.00204
1962,0.021,0.0024100000000000002,0.0020499999999999997
1963,0.0228,0.00254,0.00206
1964,0.0248,0.00269,0.0021000000000000003
1965,0.027,0.00283,0.00214
1966,0.0293,0.00298,0.00218
1967,0.0316,0.00313,0.00218
1968,0.0337,0.00327,0.00219
1969,0.0357,0.0034,0.00206
1970,0.0361,0.0036,0.00315
1971,0.119,0.00385,0.00175
1972,0.134,0.004,0.00195
1973,0.553,0.00415,0.00209
1974,0.582,0.00431,0.0017900000000000001
1975,0.734,0.00447,0.00214
1976,0.797,0.00466,0.00216
1977,0.756,0.00487,0.00256
1978,0.795,0.0050999999999999995,0.0028
1979,0.848,0.00532,0.0035299999999999997
1980,0.81,0.00556,0.003
1981,0.806,0.00579,0.00268
1982,0.781,0.00601,0.00298
1983,0.682,0.00625,0.0029500000000000004
1984,0.887,0.00647,0.00244
1985,1.02,0.006719999999999999,0.00272
1986,0.689,0.0069900000000000006,0.00299
1987,0.589,0.0072699999999999996,0.00383
1988,0.59,0.007549999999999999,0.00317
1989,0.862,0.00783,0.0035600000000000002
1990,0.89,0.008119999999999999,0.006679999999999999
1991,0.662,0.00845,0.006860000000000001
1992,0.662,0.00878,0.007
1993,0.664,0.00911,0.0070599999999999994
1994,0.624,0.009460000000000001,0.00707
1995,0.65,0.00983,0.0070599999999999994
1996,0.67,0.010199999999999999,0.00508
1997,0.568,0.0105,0.00553
1998,0.597,0.0109,0.00567
1999,0.513,0.011300000000000001,0.005719999999999999
2000,0.455,0.011699999999999999,0.00525
2001,0.464,0.012,0.00498
2002,0.449,0.0124,0.00579
2003,0.522,0.0128,0.00651
2004,0.461,0.0132,0.00801
2005,0.43,0.013699999999999999,0.00675
2006,0.364,0.014199999999999999,0.00808
2007,0.311,0.0147,0.00785
2008,0.335,0.015300000000000001,0.009380000000000001
2009,0.323,0.0158,0.0069900000000000006
2010,0.322,0.016399999999999998,0.00767
2011,0.282,0.0171,0.009130000000000001
2012,0.273,0.0177,0.00875
2013,0.277,0.0184,0.009300000000000001
2014,0.296,0.019,0.00754
2015,0.311,0.019600000000000003,0.007980000000000001
2016,0.233,0.019899999999999998,0.00846
2017,0.217,0.0205,0.009
2018,0.201,0.021,0.00719