year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00010499999999999999,0.0,0.00017,0.000189
1851,0.00011,0.0,0.00017,0.000212
1852,0.000116,0.0,0.00017,0.00023400000000000002
1853,0.000121,0.0,0.00016900000000000002,0.000256
1854,0.000127,0.0,0.00016900000000000002,0.00027800000000000004
1855,0.000134,0.0,0.00016900000000000002,0.000299
1856,0.00014099999999999998,0.0,0.00016800000000000002,0.00032
1857,0.000148,0.0,0.00016800000000000002,0.00034
1858,0.000155,0.0,0.00016800000000000002,0.00035999999999999997
1859,0.000162,0.0,0.00016800000000000002,0.00038
1860,0.00017,0.0,0.00016800000000000002,0.000399
1861,0.000178,0.0,0.00016800000000000002,0.000417
1862,0.000186,0.0,0.00016800000000000002,0.000435
1863,0.000195,0.0,0.00016800000000000002,0.000453
1864,0.000204,0.0,0.00016800000000000002,0.00047
1865,0.000213,0.0,0.00016800000000000002,0.00048699999999999997
1866,0.000223,0.0,0.00016800000000000002,0.000504
1867,0.00023400000000000002,0.0,0.00016800000000000002,0.0005200000000000001
1868,0.000244,0.0,0.00016800000000000002,0.000536
1869,0.000256,0.0,0.00016800000000000002,0.0005510000000000001
1870,0.00026700000000000004,0.0,0.00016800000000000002,0.000566
1871,0.00028000000000000003,0.0,0.00016800000000000002,0.00058
1872,0.00029299999999999997,0.0,0.00016900000000000002,0.0005949999999999999
1873,0.000307,0.0,0.00017,0.000609
1874,0.000322,0.0,0.000171,0.000623
1875,0.00033800000000000003,0.0,0.00017299999999999998,0.000637
1876,0.000354,0.0,0.000175,0.00065
1877,0.00037,0.0,0.000176,0.0006630000000000001
1878,0.000388,0.0,0.000178,0.000675
1879,0.00040500000000000003,0.0,0.000179,0.0006860000000000001
1880,0.000422,0.0,0.00018099999999999998,0.0006969999999999999
1881,0.00044,0.0,0.000182,0.000707
1882,0.00045900000000000004,0.0,0.000183,0.000717
1883,0.00047799999999999996,0.0,0.000184,0.000726
1884,0.000497,0.0,0.000185,0.000735
1885,0.000517,0.0,0.000186,0.000743
1886,0.0005380000000000001,0.0,0.000187,0.000751
1887,0.0005600000000000001,0.0,0.000188,0.000758
1888,0.0005819999999999999,0.0,0.000189,0.0007650000000000001
1889,0.000606,0.0,0.000191,0.000771
1890,0.000662,0.0,0.000199,0.0008349999999999999
1891,0.0006860000000000001,0.0,0.000205,0.0008
1892,0.000712,0.0,0.000211,0.000769
1893,0.000739,0.0,0.000217,0.000743
1894,0.000769,0.0,0.000223,0.000722
1895,0.0008,0.0,0.000229,0.000704
1896,0.000833,0.0,0.000235,0.00069
1897,0.000868,0.0,0.000242,0.00068
1898,0.000903,0.0,0.000249,0.0006730000000000001
1899,0.00094,0.0,0.000256,0.000669
1900,0.000979,0.0,0.000263,0.0006680000000000001
1901,0.00102,0.0,0.00027,0.0006730000000000001
1902,0.00107,0.0,0.00027800000000000004,0.0006879999999999999
1903,0.0011200000000000001,0.0,0.00028599999999999996,0.0007109999999999999
1904,0.0011799999999999998,0.0,0.000294,0.00074
1905,0.00123,0.0,0.000303,0.000772
1906,0.0012900000000000001,0.0,0.000311,0.0008070000000000001
1907,0.00134,0.0,0.00032,0.000841
1908,0.00139,0.0,0.00032900000000000003,0.000873
1909,0.0014399999999999999,0.0,0.00033800000000000003,0.000902
1910,0.00147,0.0,0.000347,0.000924
1911,0.00151,0.0,0.000357,0.0009419999999999999
1912,0.0015400000000000001,0.0,0.000366,0.0009599999999999999
1913,0.00157,0.0,0.000376,0.000976
1914,0.0016,0.0,0.000386,0.000992
1915,0.00163,0.0,0.00039600000000000003,0.00101
1916,0.00166,0.0,0.000406,0.00102
1917,0.0016799999999999999,0.0,0.000417,0.0010400000000000001
1918,0.0017,0.0,0.000428,0.0010500000000000002
1919,0.00171,0.0,0.000439,0.00106
1920,0.00171,0.0,0.00045,0.00107
1921,0.00171,0.0,0.000462,0.00108
1922,0.0017,0.0,0.000474,0.00109
1923,0.0016899999999999999,0.0,0.00048699999999999997,0.0011
1924,0.0016799999999999999,0.0,0.000499,0.00111
1925,0.00166,0.0,0.000512,0.0011200000000000001
1926,0.00165,0.0,0.0005250000000000001,0.0011200000000000001
1927,0.00163,0.0,0.000539,0.00113
1928,0.0016200000000000001,0.0,0.0005520000000000001,0.00114
1929,0.0016200000000000001,0.0,0.000566,0.00114
1930,0.00161,0.0,0.00058,0.00115
1931,0.0016200000000000001,1.2000000000000002e-07,0.000594,0.00115
1932,0.00165,4.56e-07,0.000608,0.00116
1933,0.0016799999999999999,9.68e-07,0.000622,0.00116
1934,0.00173,1.62e-06,0.000637,0.00116
1935,0.0017900000000000001,2.37e-06,0.000652,0.00117
1936,0.00186,3.19e-06,0.0006670000000000001,0.00117
1937,0.0019299999999999999,4.0299999999999995e-06,0.0006820000000000001,0.00117
1938,0.002,4.86e-06,0.0006969999999999999,0.00117
1939,0.00207,5.64e-06,0.000713,0.0011799999999999998
1940,0.00214,6.3299999999999995e-06,0.0007289999999999999,0.0011799999999999998
1941,0.00222,6.99e-06,0.000745,0.0011899999999999999
1942,0.0023,7.72e-06,0.000763,0.0012
1943,0.0023799999999999997,8.47e-06,0.000781,0.00121
1944,0.00248,9.23e-06,0.0008,0.00122
1945,0.0025800000000000003,9.97e-06,0.00082,0.00124
1946,0.00268,1.07e-05,0.0008399999999999999,0.00126
1947,0.00279,1.1299999999999999e-05,0.000861,0.00127
1948,0.0029100000000000003,1.1900000000000001e-05,0.000883,0.0012900000000000001
1949,0.0030299999999999997,1.23e-05,0.000906,0.00131
1950,0.00315,1.2699999999999999e-05,0.000929,0.00133
1951,0.00329,1.29e-05,0.000954,0.00135
1952,0.00344,1.3e-05,0.0009809999999999999,0.00138
1953,0.0036,1.32e-05,0.00101,0.00141
1954,0.00378,1.33e-05,0.0010400000000000001,0.0014399999999999999
1955,0.00396,1.34e-05,0.00107,0.00148
1956,0.00415,1.35e-05,0.00111,0.00152
1957,0.00434,1.3599999999999999e-05,0.00114,0.00156
1958,0.00453,1.38e-05,0.0011799999999999998,0.0016
1959,0.004730000000000001,1.4e-05,0.00121,0.00164
1960,0.00492,1.4200000000000001e-05,0.00125,0.0016699999999999998
1961,0.00512,1.53e-05,0.00128,0.00191
1962,0.00533,1.7899999999999998e-05,0.00132,0.00196
1963,0.00554,2.14e-05,0.00136,0.002
1964,0.00764,2.57e-05,0.0014,0.00204
1965,0.00859,3.0200000000000002e-05,0.0014399999999999999,0.00214
1966,0.00859,3.48e-05,0.00148,0.00218
1967,0.0124,3.89e-05,0.00152,0.00222
1968,0.0124,4.23e-05,0.00156,0.00235
1969,0.0171,4.4699999999999996e-05,0.0016,0.00249
1970,0.0171,4.09e-05,0.00139,0.00257
1971,0.0228,4.18e-05,0.00174,0.00266
1972,0.019899999999999998,4.25e-05,0.00177,0.0028399999999999996
1973,0.0218,4.34e-05,0.0018,0.0030600000000000002
1974,0.0256,4.4e-05,0.00183,0.00323
1975,0.026600000000000002,4.46e-05,0.00185,0.00333
1976,0.026600000000000002,4.53e-05,0.00189,0.0030600000000000002
1977,0.0294,4.5600000000000004e-05,0.00191,0.0028399999999999996
1978,0.0294,4.62e-05,0.00195,0.0030600000000000002
1979,0.0294,4.68e-05,0.00197,0.00323
1980,0.0322,4.71e-05,0.00199,0.0034100000000000003
1981,0.0322,4.81e-05,0.00202,0.00383
1982,0.0322,4.87e-05,0.00206,0.00401
1983,0.0322,4.96e-05,0.00211,0.00418
1984,0.0322,5.05e-05,0.00214,0.00383
1985,0.0322,5.15e-05,0.00218,0.00401
1986,0.0417,5.2699999999999993e-05,0.0022299999999999998,0.00418
1987,0.0407,5.39e-05,0.00227,0.00435
1988,0.0407,5.52e-05,0.00232,0.00453
1989,0.0407,5.64e-05,0.00239,0.00453
1990,0.0322,5.77e-05,0.0024500000000000004,0.00471
1991,0.0322,5.89e-05,0.00249,0.0049299999999999995
1992,0.0313,6.0100000000000004e-05,0.00254,0.00511
1993,0.0294,6.14e-05,0.0025800000000000003,0.00528
1994,0.0285,6.23e-05,0.00267,0.00528
1995,0.0261,6.29e-05,0.00297,0.00467
1996,0.0237,6.32e-05,0.0032400000000000003,0.004059999999999999
1997,0.0221,6.35e-05,0.0035099999999999997,0.00344
1998,0.019600000000000003,6.32e-05,0.00379,0.00283
1999,0.016399999999999998,6.32e-05,0.004070000000000001,0.00222
2000,0.013300000000000001,6.32e-05,0.00435,0.00161
2001,0.0207,6.35e-05,0.00443,0.00161
2002,0.028,6.35e-05,0.00453,0.00161
2003,0.0353,6.39e-05,0.00462,0.00161
2004,0.0337,6.39e-05,0.00471,0.0012900000000000001
2005,0.0297,6.39e-05,0.00481,0.000963
2006,0.019600000000000003,6.35e-05,0.004889999999999999,0.00064
2007,0.0173,6.32e-05,0.00497,0.00031800000000000003
2008,0.0241,6.26e-05,0.00456,0.000462
2009,0.030899999999999997,6.26e-05,0.00413,0.000607
2010,0.037700000000000004,6.32e-05,0.0037,0.000751
2011,0.0346,6.45e-05,0.00382,0.000751
2012,0.0346,6.6e-05,0.0039,0.000751
2013,0.037700000000000004,6.819999999999999e-05,0.0039900000000000005,0.000751
2014,0.040799999999999996,6.97e-05,0.004070000000000001,0.000751
2015,0.0435,7.099999999999999e-05,0.00415,0.000751
2016,0.0474,6.829999999999999e-05,0.0038599999999999997,0.000756
2017,0.0487,6.88e-05,0.0038,0.000757
2018,0.0692,6.92e-05,0.0037400000000000003,0.000758