year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0104,0.00017299999999999998,8.77e-06,1.4499999999999999e-06
1851,0.0109,0.000182,9.24e-06,1.52e-06
1852,0.0115,0.000192,9.73e-06,1.6000000000000001e-06
1853,0.0121,0.000203,1.03e-05,1.6900000000000001e-06
1854,0.0128,0.000214,1.08e-05,1.78e-06
1855,0.0135,0.00022600000000000002,1.1400000000000001e-05,1.88e-06
1856,0.014199999999999999,0.00023799999999999998,1.2e-05,1.98e-06
1857,0.015,0.000251,1.2699999999999999e-05,2.09e-06
1858,0.0158,0.000264,1.34e-05,2.2e-06
1859,0.0166,0.00027800000000000004,1.41e-05,2.32e-06
1860,0.0175,0.000292,1.48e-05,2.44e-06
1861,0.0183,0.000307,1.55e-05,2.56e-06
1862,0.0192,0.000322,1.63e-05,2.69e-06
1863,0.0202,0.00033800000000000003,1.7100000000000002e-05,2.82e-06
1864,0.0212,0.00035499999999999996,1.7999999999999997e-05,2.96e-06
1865,0.0223,0.000373,1.89e-05,3.11e-06
1866,0.023399999999999997,0.000391,1.98e-05,3.2599999999999997e-06
1867,0.0245,0.00041,2.0799999999999997e-05,3.42e-06
1868,0.0257,0.00043,2.18e-05,3.59e-06
1869,0.027,0.000451,2.2800000000000002e-05,3.76e-06
1870,0.028300000000000002,0.00047299999999999995,2.39e-05,3.9399999999999995e-06
1871,0.0296,0.000496,2.51e-05,4.13e-06
1872,0.031100000000000003,0.0005200000000000001,2.63e-05,4.34e-06
1873,0.032600000000000004,0.000546,2.76e-05,4.5500000000000005e-06
1874,0.0343,0.0005729999999999999,2.9e-05,4.78e-06
1875,0.036,0.000602,3.05e-05,5.02e-06
1876,0.037700000000000004,0.000631,3.2e-05,5.26e-06
1877,0.0395,0.000661,3.35e-05,5.52e-06
1878,0.0414,0.0006929999999999999,3.51e-05,5.7800000000000006e-06
1879,0.0433,0.000725,3.6700000000000004e-05,6.040000000000001e-06
1880,0.0453,0.000757,3.83e-05,6.3200000000000005e-06
1881,0.047200000000000006,0.00079,4e-05,6.5900000000000004e-06
1882,0.0493,0.000824,4.1700000000000004e-05,6.88e-06
1883,0.0514,0.000859,4.35e-05,7.17e-06
1884,0.0535,0.000896,4.5400000000000006e-05,7.4700000000000005e-06
1885,0.055799999999999995,0.000933,4.72e-05,7.78e-06
1886,0.0581,0.000972,4.92e-05,8.109999999999999e-06
1887,0.0605,0.00101,5.1200000000000004e-05,8.439999999999999e-06
1888,0.063,0.0010500000000000002,5.3400000000000004e-05,8.789999999999999e-06
1889,0.06559999999999999,0.0011,5.5599999999999996e-05,9.15e-06
1890,0.0719,0.00109,6.09e-05,1e-05
1891,0.0746,0.00109,6.32e-05,1.0399999999999999e-05
1892,0.07740000000000001,0.00109,6.560000000000001e-05,1.08e-05
1893,0.0805,0.0011,6.819999999999999e-05,1.12e-05
1894,0.0839,0.0011,7.099999999999999e-05,1.17e-05
1895,0.0874,0.0011,7.4e-05,1.22e-05
1896,0.091,0.00111,7.71e-05,1.2699999999999999e-05
1897,0.09490000000000001,0.00111,8.04e-05,1.32e-05
1898,0.0989,0.0011200000000000001,8.38e-05,1.38e-05
1899,0.103,0.0011200000000000001,8.730000000000001e-05,1.44e-05
1900,0.107,0.00113,9.09e-05,1.4999999999999999e-05
1901,0.112,0.00113,9.49e-05,1.56e-05
1902,0.117,0.00114,9.95e-05,1.6400000000000002e-05
1903,0.123,0.00115,0.000104,1.72e-05
1904,0.13,0.00115,0.00011,1.8100000000000003e-05
1905,0.136,0.00116,0.000115,1.9e-05
1906,0.142,0.00117,0.00011999999999999999,1.98e-05
1907,0.148,0.0011799999999999998,0.000125,2.07e-05
1908,0.154,0.0011899999999999999,0.00013000000000000002,2.1499999999999997e-05
1909,0.159,0.0012,0.000134,2.2100000000000002e-05
1910,0.163,0.00121,0.00013800000000000002,2.2700000000000003e-05
1911,0.166,0.00122,0.00014099999999999998,2.3199999999999998e-05
1912,0.17,0.00123,0.00014399999999999998,2.37e-05
1913,0.172,0.00124,0.000146,2.4e-05
1914,0.175,0.00125,0.000148,2.44e-05
1915,0.177,0.00127,0.00015,2.47e-05
1916,0.18,0.00128,0.000152,2.51e-05
1917,0.182,0.0013,0.000154,2.5399999999999997e-05
1918,0.185,0.00132,0.000157,2.58e-05
1919,0.188,0.00134,0.00015900000000000002,2.62e-05
1920,0.191,0.0013700000000000001,0.000162,2.6700000000000002e-05
1921,0.195,0.00141,0.000165,2.7199999999999997e-05
1922,0.199,0.00147,0.00016900000000000002,2.7799999999999998e-05
1923,0.204,0.00155,0.00017299999999999998,2.85e-05
1924,0.21,0.00164,0.000178,2.92e-05
1925,0.215,0.00174,0.000182,2.9999999999999997e-05
1926,0.22,0.00185,0.000186,3.07e-05
1927,0.225,0.00196,0.00019,3.14e-05
1928,0.229,0.00207,0.000194,3.2e-05
1929,0.232,0.00217,0.00019700000000000002,3.24e-05
1930,0.235,0.00226,0.000199,3.2800000000000004e-05
1931,0.237,0.00235,0.0002,3.3e-05
1932,0.238,0.00244,0.000202,3.33e-05
1933,0.24,0.0025299999999999997,0.000203,3.35e-05
1934,0.242,0.00261,0.000205,3.37e-05
1935,0.243,0.0027,0.000206,3.39e-05
1936,0.244,0.00279,0.000207,3.4099999999999995e-05
1937,0.245,0.00287,0.000208,3.4200000000000005e-05
1938,0.246,0.0029500000000000004,0.000208,3.43e-05
1939,0.246,0.0030299999999999997,0.00020899999999999998,3.44e-05
1940,0.247,0.00311,0.00020899999999999998,3.44e-05
1941,0.246,0.00318,0.00020899999999999998,3.44e-05
1942,0.245,0.0032400000000000003,0.000208,3.4200000000000005e-05
1943,0.243,0.0033,0.000206,3.39e-05
1944,0.241,0.00335,0.000204,3.36e-05
1945,0.239,0.0034100000000000003,0.000202,3.33e-05
1946,0.236,0.00347,0.0002,3.3e-05
1947,0.234,0.0035299999999999997,0.00019800000000000002,3.27e-05
1948,0.233,0.00361,0.00019700000000000002,3.24e-05
1949,0.231,0.0037,0.00019600000000000002,3.23e-05
1950,0.263,0.00381,0.000223,3.6700000000000004e-05
1951,0.275,0.0039700000000000004,0.00023300000000000003,3.83e-05
1952,0.259,0.00421,0.000219,3.61e-05
1953,0.247,0.00452,0.00020899999999999998,3.4500000000000005e-05
1954,0.334,0.00488,0.000283,4.66e-05
1955,0.365,0.00529,0.000309,5.0900000000000004e-05
1956,0.318,0.00574,0.00026900000000000003,4.44e-05
1957,0.33,0.00621,0.000279,4.6e-05
1958,0.353,0.0067,0.000299,4.93e-05
1959,0.416,0.00719,0.000352,5.8099999999999996e-05
1960,0.361,0.00767,0.000306,5.04e-05
1961,0.314,0.00818,0.000266,4.38e-05
1962,0.353,0.00876,0.000299,4.93e-05
1963,0.44,0.00939,0.000372,6.13e-05
1964,0.534,0.01,0.00045200000000000004,7.45e-05
1965,0.506,0.0107,0.000429,7.07e-05
1966,0.444,0.0114,0.000376,6.19e-05
1967,0.557,0.0121,0.000472,7.78e-05
1968,0.683,0.0127,0.000579,9.53e-05
1969,0.699,0.013300000000000001,0.000592,9.75e-05
1970,0.71,0.011800000000000001,0.000521,0.000128
1971,0.706,0.011800000000000001,0.000523,0.000106
1972,0.899,0.0119,0.000524,0.000128
1973,0.863,0.0119,0.000524,6.379999999999999e-05
1974,0.801,0.0114,0.000526,4.23e-05
1975,0.714,0.011300000000000001,0.000527,4.46e-05
1976,0.816,0.0107,0.0005290000000000001,4.38e-05
1977,0.86,0.0119,0.00053,0.000134
1978,1.0,0.0109,0.00053,0.00013900000000000002
1979,0.969,0.0114,0.000532,0.000123
1980,1.1,0.011800000000000001,0.000533,0.000252
1981,1.22,0.0121,0.000535,5.23e-05
1982,1.41,0.0121,0.000536,5.33e-05
1983,1.07,0.00528,0.000536,0.000136
1984,1.46,0.00534,0.0005380000000000001,0.000135
1985,1.28,0.00532,0.000539,0.000287
1986,1.59,0.00508,0.000541,0.00028599999999999996
1987,1.99,0.00521,0.0005420000000000001,0.000285
1988,2.15,0.0051600000000000005,0.0005420000000000001,0.000287
1989,2.32,0.00518,0.000544,0.00029
1990,2.4,0.00513,0.00037,0.00029299999999999997
1991,2.25,0.00535,0.00037,0.000294
1992,2.31,0.004940000000000001,0.00037,0.000303
1993,2.89,0.00496,0.00037,0.000305
1994,2.66,0.00524,0.00037,0.000306
1995,2.45,0.00519,0.00037,0.00031
1996,2.57,0.00498,0.00037,0.000313
1997,2.58,0.00519,0.00037,0.000321
1998,2.54,0.0046,0.000345,0.00033
1999,2.62,0.00379,0.000345,0.00034399999999999996
2000,2.54,0.00365,0.000345,0.00035099999999999997
2001,2.66,0.0038399999999999997,0.000345,0.000358
2002,2.7,0.00375,0.000345,0.000364
2003,2.98,0.00362,0.000345,0.000371
2004,2.84,0.00349,0.000316,0.000378
2005,2.65,0.00365,0.000316,0.00038500000000000003
2006,2.66,0.004200000000000001,0.000316,0.00039200000000000004
2007,2.73,0.00335,0.000316,0.000398
2008,2.74,0.0035800000000000003,0.000352,0.00040500000000000003
2009,2.53,0.00392,0.000475,0.000412
2010,2.58,0.00357,0.0005200000000000001,0.000419
2011,2.57,0.004019999999999999,0.0006860000000000001,0.000425
2012,2.76,0.00518,0.000615,0.000432
2013,2.43,0.0111,0.000357,0.000439
2014,2.43,0.0109,0.000644,0.000446
2015,1.73,0.009529999999999999,0.0005380000000000001,0.000453
2016,1.39,0.0074,0.000524,0.00045900000000000004
2017,1.55,0.00484,0.000496,0.00046600000000000005
2018,1.53,0.00553,0.0005430000000000001,0.00047299999999999995