year,IPC1,IPC2,IPC4,IPCMAG
1850,0.000373,0.0,0.00034399999999999996,3.7699999999999995e-05
1851,0.00039200000000000004,0.0,0.00034300000000000004,4.2000000000000004e-05
1852,0.00041299999999999996,0.0,0.000342,4.61e-05
1853,0.000435,0.0,0.00034100000000000005,5.02e-05
1854,0.000458,0.0,0.00034,5.4199999999999996e-05
1855,0.000482,0.0,0.00034,5.8099999999999996e-05
1856,0.000508,0.0,0.000339,6.19e-05
1857,0.000535,0.0,0.00033800000000000003,6.560000000000001e-05
1858,0.0005629999999999999,0.0,0.00033800000000000003,6.93e-05
1859,0.0005909999999999999,0.0,0.00033800000000000003,7.280000000000001e-05
1860,0.000621,0.0,0.000337,7.630000000000001e-05
1861,0.000651,0.0,0.000337,7.97e-05
1862,0.000683,0.0,0.000337,8.3e-05
1863,0.000717,0.0,0.000337,8.62e-05
1864,0.000752,0.0,0.000337,8.93e-05
1865,0.000789,0.0,0.000337,9.24e-05
1866,0.0008269999999999999,0.0,0.000337,9.54e-05
1867,0.000867,0.0,0.000337,9.83e-05
1868,0.000909,0.0,0.000337,0.000101
1869,0.0009519999999999999,0.0,0.000337,0.000104
1870,0.000997,0.0,0.000337,0.000107
1871,0.0010400000000000001,0.0,0.000337,0.00010899999999999999
1872,0.0011,0.0,0.00033800000000000003,0.000112
1873,0.00115,0.0,0.00034,0.000115
1874,0.00121,0.0,0.000342,0.000118
1875,0.00127,0.0,0.00034399999999999996,0.000121
1876,0.00133,0.0,0.000347,0.000123
1877,0.00139,0.0,0.00034899999999999997,0.000126
1878,0.00146,0.0,0.000352,0.000129
1879,0.00152,0.0,0.000354,0.000131
1880,0.00159,0.0,0.000356,0.000133
1881,0.00166,0.0,0.000357,0.000135
1882,0.00173,0.0,0.000359,0.00013700000000000002
1883,0.00181,0.0,0.00036199999999999996,0.00013800000000000002
1884,0.00188,0.0,0.000364,0.00014000000000000001
1885,0.00196,0.0,0.000366,0.00014199999999999998
1886,0.00204,0.0,0.000368,0.00014299999999999998
1887,0.00212,0.0,0.000371,0.00014399999999999998
1888,0.00221,0.0,0.000373,0.000146
1889,0.0023,0.0,0.000375,0.000147
1890,0.00252,0.0,0.000393,0.00015900000000000002
1891,0.00261,0.0,0.00040500000000000003,0.000152
1892,0.00271,0.0,0.000417,0.000147
1893,0.00282,0.0,0.000429,0.00014199999999999998
1894,0.0029300000000000003,0.0,0.000441,0.00013700000000000002
1895,0.0030499999999999998,0.0,0.00045400000000000003,0.000134
1896,0.00318,0.0,0.000467,0.000131
1897,0.00332,0.0,0.000481,0.000129
1898,0.0034500000000000004,0.0,0.000495,0.000128
1899,0.0036,0.0,0.000509,0.000127
1900,0.0037400000000000003,0.0,0.000524,0.000127
1901,0.00391,0.0,0.000539,0.000128
1902,0.0040999999999999995,0.0,0.000555,0.000131
1903,0.0043,0.0,0.000571,0.000135
1904,0.00452,0.0,0.000587,0.00014099999999999998
1905,0.004730000000000001,0.0,0.0006039999999999999,0.000147
1906,0.00495,0.0,0.000622,0.000154
1907,0.0051600000000000005,0.0,0.000639,0.00016
1908,0.00535,0.0,0.000657,0.000166
1909,0.00552,0.0,0.0006760000000000001,0.00017199999999999998
1910,0.00566,0.0,0.000695,0.000176
1911,0.00579,0.0,0.000714,0.000179
1912,0.00591,0.0,0.000733,0.000183
1913,0.00604,0.0,0.000753,0.000186
1914,0.0061600000000000005,0.0,0.000773,0.000189
1915,0.0062699999999999995,0.0,0.000794,0.000192
1916,0.00637,0.0,0.000815,0.000194
1917,0.00646,0.0,0.000837,0.00019700000000000002
1918,0.00652,0.0,0.000859,0.000199
1919,0.00656,0.0,0.000882,0.000201
1920,0.00658,0.0,0.000905,0.000203
1921,0.00656,0.0,0.000929,0.000205
1922,0.00653,0.0,0.000954,0.000207
1923,0.00649,0.0,0.000979,0.00020899999999999998
1924,0.00644,0.0,0.001,0.000211
1925,0.00638,0.0,0.00103,0.000212
1926,0.00632,0.0,0.00106,0.000214
1927,0.00626,0.0,0.00109,0.000215
1928,0.00622,0.0,0.00111,0.000217
1929,0.00619,0.0,0.00114,0.00021799999999999999
1930,0.00618,0.0,0.00117,0.000219
1931,0.00621,1.2000000000000002e-07,0.0012,0.00022
1932,0.00631,4.56e-07,0.00123,0.00022
1933,0.00645,9.68e-07,0.00126,0.000221
1934,0.0066500000000000005,1.62e-06,0.0012900000000000001,0.000221
1935,0.00687,2.37e-06,0.00132,0.000222
1936,0.0071200000000000005,3.19e-06,0.00135,0.000222
1937,0.0074,4.0299999999999995e-06,0.00138,0.000222
1938,0.007679999999999999,4.86e-06,0.00141,0.000223
1939,0.00796,5.64e-06,0.0014399999999999999,0.000224
1940,0.008230000000000001,6.3299999999999995e-06,0.00148,0.000224
1941,0.00852,6.99e-06,0.00151,0.00022600000000000002
1942,0.00882,7.72e-06,0.0015400000000000001,0.000228
1943,0.00916,8.47e-06,0.00158,0.000231
1944,0.009519999999999999,9.23e-06,0.00161,0.00023400000000000002
1945,0.0099,9.97e-06,0.00165,0.00023799999999999998
1946,0.0103,1.07e-05,0.0016799999999999999,0.000242
1947,0.0107,1.1299999999999999e-05,0.00172,0.000246
1948,0.0112,1.1900000000000001e-05,0.00176,0.00025
1949,0.0116,1.23e-05,0.00181,0.000254
1950,0.0121,1.2699999999999999e-05,0.00185,0.000258
1951,0.0126,1.29e-05,0.0019,0.000263
1952,0.0132,1.3e-05,0.00196,0.000268
1953,0.013800000000000002,1.32e-05,0.00202,0.000273
1954,0.0145,1.33e-05,0.0020800000000000003,0.00028000000000000003
1955,0.0152,1.34e-05,0.00215,0.000287
1956,0.0159,1.35e-05,0.00221,0.000294
1957,0.0166,1.3599999999999999e-05,0.00229,0.000301
1958,0.0174,1.38e-05,0.0023599999999999997,0.000309
1959,0.0181,1.4e-05,0.0024300000000000003,0.000317
1960,0.0189,1.4200000000000001e-05,0.0025,0.000324
1961,0.019600000000000003,1.53e-05,0.00257,0.000388
1962,0.020399999999999998,1.7899999999999998e-05,0.00264,0.00039600000000000003
1963,0.0213,2.14e-05,0.00272,0.000404
1964,0.0294,2.57e-05,0.00279,0.00041099999999999996
1965,0.033100000000000004,3.0200000000000002e-05,0.00287,0.000429
1966,0.033100000000000004,3.48e-05,0.0029500000000000004,0.00043599999999999997
1967,0.047799999999999995,3.89e-05,0.0030299999999999997,0.000444
1968,0.047799999999999995,4.23e-05,0.00311,0.00049
1969,0.06609999999999999,4.4699999999999996e-05,0.00319,0.0005380000000000001
1970,0.06609999999999999,4.09e-05,0.00275,0.0005520000000000001
1971,0.0881,4.18e-05,0.00347,0.000569
1972,0.07709999999999999,4.25e-05,0.00354,0.000601
1973,0.0844,4.34e-05,0.0035800000000000003,0.0006630000000000001
1974,0.0991,4.4e-05,0.00365,0.000695
1975,0.103,4.46e-05,0.0037,0.000712
1976,0.103,4.53e-05,0.00376,0.0006630000000000001
1977,0.114,4.5600000000000004e-05,0.00381,0.000601
1978,0.114,4.62e-05,0.0038599999999999997,0.0006630000000000001
1979,0.114,4.68e-05,0.00391,0.000695
1980,0.125,4.71e-05,0.00396,0.000726
1981,0.125,4.81e-05,0.004019999999999999,0.0008219999999999999
1982,0.125,4.87e-05,0.00409,0.0008539999999999999
1983,0.125,4.96e-05,0.00417,0.000885
1984,0.125,5.05e-05,0.00424,0.0008219999999999999
1985,0.125,5.15e-05,0.00431,0.0008539999999999999
1986,0.161,5.2699999999999993e-05,0.00441,0.000885
1987,0.158,5.39e-05,0.00451,0.0009170000000000001
1988,0.158,5.52e-05,0.00461,0.000948
1989,0.158,5.64e-05,0.004730000000000001,0.000948
1990,0.125,5.77e-05,0.00484,0.000982
1991,0.125,5.89e-05,0.0049299999999999995,0.0010400000000000001
1992,0.121,6.0100000000000004e-05,0.00501,0.00108
1993,0.114,6.14e-05,0.0050999999999999995,0.00111
1994,0.11,6.23e-05,0.00523,0.00111
1995,0.106,6.29e-05,0.00529,0.00111
1996,0.103,6.32e-05,0.00528,0.00111
1997,0.103,6.35e-05,0.0052699999999999995,0.00111
1998,0.0991,6.32e-05,0.0052699999999999995,0.00111
1999,0.09179999999999999,6.32e-05,0.0052699999999999995,0.00111
2000,0.0844,6.32e-05,0.0052699999999999995,0.00111
2001,0.0808,6.35e-05,0.00528,0.00111
2002,0.0772,6.35e-05,0.0053,0.00111
2003,0.06620000000000001,6.39e-05,0.00531,0.00111
2004,0.06620000000000001,6.39e-05,0.00533,0.00111
2005,0.0625,6.39e-05,0.00534,0.00111
2006,0.0441,6.35e-05,0.00534,0.00111
2007,0.0441,6.32e-05,0.00533,0.00114
2008,0.0441,6.26e-05,0.00532,0.00117
2009,0.0404,6.26e-05,0.00529,0.00117
2010,0.0441,6.32e-05,0.00525,0.00117
2011,0.0404,6.45e-05,0.0054,0.00117
2012,0.0404,6.6e-05,0.00552,0.00117
2013,0.0441,6.819999999999999e-05,0.0056500000000000005,0.00117
2014,0.047799999999999995,6.97e-05,0.00577,0.00117
2015,0.0509,7.099999999999999e-05,0.005889999999999999,0.00117
2016,0.0554,6.829999999999999e-05,0.005690000000000001,0.0011799999999999998
2017,0.057,6.88e-05,0.005730000000000001,0.0011799999999999998
2018,0.0809,6.92e-05,0.0057599999999999995,0.0011799999999999998