year,IPC1,IPC4,IPCMAG
1850,0.000292,0.00016800000000000002,0.00017
1851,0.000301,0.00016900000000000002,0.00018099999999999998
1852,0.000311,0.000171,0.000194
1853,0.000321,0.00017299999999999998,0.000208
1854,0.000331,0.000175,0.000225
1855,0.00034100000000000005,0.000177,0.000243
1856,0.000352,0.000178,0.000264
1857,0.00036199999999999996,0.00017999999999999998,0.00028599999999999996
1858,0.000373,0.000182,0.00031
1859,0.000384,0.000184,0.00033600000000000004
1860,0.000395,0.000185,0.000364
1861,0.000406,0.000187,0.00039400000000000004
1862,0.00041799999999999997,0.000189,0.000425
1863,0.000429,0.00019,0.000458
1864,0.000441,0.000192,0.000493
1865,0.000453,0.000193,0.00053
1866,0.000465,0.000195,0.0005679999999999999
1867,0.000477,0.00019600000000000002,0.000608
1868,0.000489,0.00019800000000000002,0.00065
1869,0.000502,0.0002,0.000694
1870,0.000514,0.000202,0.000739
1871,0.000527,0.000203,0.000785
1872,0.000539,0.000205,0.000833
1873,0.0005520000000000001,0.000207,0.000883
1874,0.000565,0.00020899999999999998,0.000934
1875,0.000578,0.00020999999999999998,0.000987
1876,0.0005909999999999999,0.000212,0.0010400000000000001
1877,0.000605,0.000214,0.0011
1878,0.000618,0.000217,0.00115
1879,0.000631,0.000219,0.00121
1880,0.0006450000000000001,0.000222,0.00127
1881,0.0006580000000000001,0.000225,0.00134
1882,0.0006720000000000001,0.000229,0.0014
1883,0.0006860000000000001,0.00023300000000000003,0.00146
1884,0.0007,0.00023799999999999998,0.0015300000000000001
1885,0.000714,0.000243,0.0016
1886,0.000728,0.000248,0.00166
1887,0.000742,0.000253,0.00173
1888,0.000756,0.000258,0.0018
1889,0.0007700000000000001,0.000263,0.00188
1890,0.000855,0.000285,0.00186
1891,0.000885,0.000285,0.0019199999999999998
1892,0.0009180000000000001,0.000287,0.0020800000000000003
1893,0.000953,0.00029099999999999997,0.00233
1894,0.00099,0.000296,0.00266
1895,0.00103,0.000301,0.0030600000000000002
1896,0.00107,0.000308,0.00352
1897,0.0011200000000000001,0.000315,0.00404
1898,0.00116,0.000324,0.0045899999999999995
1899,0.00121,0.000332,0.00518
1900,0.00126,0.00034100000000000005,0.00578
1901,0.00131,0.000352,0.0066500000000000005
1902,0.0013700000000000001,0.000367,0.00795
1903,0.00145,0.000386,0.00957
1904,0.00152,0.000408,0.0114
1905,0.0016,0.000432,0.013300000000000001
1906,0.0016799999999999999,0.000458,0.0152
1907,0.00176,0.000486,0.0169
1908,0.00183,0.000515,0.0184
1909,0.0019,0.000544,0.0195
1910,0.00196,0.000574,0.0202
1911,0.0020099999999999996,0.0006039999999999999,0.0206
1912,0.00206,0.0006360000000000001,0.0209
1913,0.00211,0.00067,0.0212
1914,0.00216,0.000705,0.0215
1915,0.0022,0.000744,0.0217
1916,0.0022400000000000002,0.000785,0.0219
1917,0.00228,0.000829,0.0221
1918,0.00232,0.000878,0.0222
1919,0.00235,0.00093,0.0223
1920,0.0023799999999999997,0.000987,0.0224
1921,0.0024100000000000002,0.0010500000000000002,0.0223
1922,0.0024300000000000003,0.00113,0.0221
1923,0.0024500000000000004,0.00121,0.0217
1924,0.0024700000000000004,0.00131,0.0214
1925,0.00249,0.00141,0.0209
1926,0.0025099999999999996,0.00152,0.0205
1927,0.00252,0.00164,0.0201
1928,0.00254,0.00176,0.0198
1929,0.00256,0.00189,0.019600000000000003
1930,0.00259,0.0020299999999999997,0.0195
1931,0.00261,0.00218,0.019600000000000003
1932,0.00264,0.00234,0.02
1933,0.00266,0.0025099999999999996,0.0207
1934,0.00269,0.0027,0.0215
1935,0.00272,0.0029,0.0224
1936,0.00275,0.00311,0.0235
1937,0.00278,0.00333,0.0246
1938,0.00282,0.0035600000000000002,0.0256
1939,0.00285,0.0038,0.026699999999999998
1940,0.0028799999999999997,0.00404,0.0277
1941,0.00292,0.0043,0.0285
1942,0.0029500000000000004,0.00458,0.0293
1943,0.00299,0.00488,0.030100000000000002
1944,0.0030299999999999997,0.0052,0.030899999999999997
1945,0.00307,0.00553,0.0318
1946,0.00312,0.00587,0.0327
1947,0.00317,0.00622,0.0337
1948,0.00322,0.00658,0.0349
1949,0.00328,0.00694,0.0363
1950,0.00335,0.0073,0.038
1951,0.00344,0.00767,0.040799999999999996
1952,0.00357,0.008039999999999999,0.0456
1953,0.00375,0.00842,0.0519
1954,0.00395,0.0088,0.0592
1955,0.00418,0.0092,0.06709999999999999
1956,0.00442,0.009609999999999999,0.0751
1957,0.00467,0.01,0.0828
1958,0.00492,0.0105,0.0897
1959,0.00517,0.0109,0.09540000000000001
1960,0.00541,0.0114,0.0994
1961,0.00566,0.0119,0.09809999999999999
1962,0.00594,0.0125,0.103
1963,0.00624,0.013,0.107
1964,0.006549999999999999,0.0136,0.112
1965,0.006860000000000001,0.0143,0.116
1966,0.00715,0.0149,0.122
1967,0.00743,0.0155,0.128
1968,0.00766,0.0161,0.137
1969,0.00786,0.0167,0.146
1970,0.008400000000000001,0.0167,0.154
1971,0.00839,0.0181,0.141
1972,0.00856,0.0188,0.141
1973,0.00878,0.019399999999999997,0.146
1974,0.00908,0.02,0.157
1975,0.009550000000000001,0.0208,0.163
1976,0.009869999999999999,0.0217,0.169
1977,0.01,0.0223,0.177
1978,0.010199999999999999,0.023,0.179
1979,0.0104,0.0237,0.165
1980,0.0105,0.0242,0.145
1981,0.0109,0.0249,0.147
1982,0.0111,0.0257,0.153
1983,0.011300000000000001,0.0264,0.136
1984,0.0119,0.0272,0.15
1985,0.0121,0.027800000000000002,0.151
1986,0.012199999999999999,0.0285,0.137
1987,0.0126,0.029,0.124
1988,0.0129,0.0298,0.139
1989,0.013,0.0304,0.175
1990,0.0135,0.0312,0.196
1991,0.013699999999999999,0.032,0.156
1992,0.014,0.033,0.174
1993,0.0141,0.0339,0.195
1994,0.0144,0.0349,0.197
1995,0.0146,0.0359,0.169
1996,0.0148,0.036899999999999995,0.162
1997,0.0145,0.0376,0.177
1998,0.0147,0.0384,0.172
1999,0.0147,0.0394,0.204
2000,0.0148,0.0402,0.211
2001,0.0148,0.041,0.212
2002,0.015,0.0417,0.216
2003,0.014199999999999999,0.0429,0.228
2004,0.0144,0.0437,0.219
2005,0.014,0.0446,0.231
2006,0.013,0.045399999999999996,0.233
2007,0.013,0.0461,0.233
2008,0.013,0.0469,0.234
2009,0.013099999999999999,0.0476,0.236
2010,0.0143,0.048299999999999996,0.242
2011,0.014199999999999999,0.0492,0.265
2012,0.0147,0.0501,0.275
2013,0.0148,0.051,0.29
2014,0.015300000000000001,0.0516,0.304
2015,0.0155,0.0522,0.316
2016,0.0146,0.0533,0.315
2017,0.0147,0.0541,0.308
2018,0.0147,0.0549,0.32