year,IPC1,IPC2,IPCMAG
1850,0.013900000000000001,0.00035099999999999997,3.13e-06
1851,0.0147,0.00036899999999999997,3.3e-06
1852,0.0154,0.000389,3.48e-06
1853,0.016300000000000002,0.00041,3.67e-06
1854,0.0172,0.000433,3.87e-06
1855,0.0181,0.000457,4.08e-06
1856,0.019100000000000002,0.000482,4.3e-06
1857,0.0201,0.000508,4.54e-06
1858,0.0212,0.0005340000000000001,4.78e-06
1859,0.0223,0.0005620000000000001,5.02e-06
1860,0.0235,0.0005909999999999999,5.28e-06
1861,0.0246,0.000621,5.55e-06
1862,0.0259,0.000652,5.819999999999999e-06
1863,0.0272,0.000684,6.12e-06
1864,0.0285,0.000718,6.42e-06
1865,0.0299,0.000754,6.740000000000001e-06
1866,0.0314,0.000791,7.07e-06
1867,0.033,0.00083,7.42e-06
1868,0.0346,0.000871,7.78e-06
1869,0.0362,0.0009130000000000001,8.16e-06
1870,0.038,0.000957,8.550000000000001e-06
1871,0.039799999999999995,0.001,8.959999999999999e-06
1872,0.0418,0.0010500000000000002,9.41e-06
1873,0.0439,0.0011,9.87e-06
1874,0.0461,0.00116,1.0399999999999999e-05
1875,0.048299999999999996,0.00122,1.09e-05
1876,0.0507,0.00128,1.1400000000000001e-05
1877,0.0531,0.00134,1.2e-05
1878,0.0557,0.0014,1.25e-05
1879,0.0582,0.00147,1.31e-05
1880,0.0608,0.0015300000000000001,1.3700000000000001e-05
1881,0.0635,0.0016,1.43e-05
1882,0.06620000000000001,0.0016699999999999998,1.49e-05
1883,0.069,0.00174,1.55e-05
1884,0.072,0.00181,1.62e-05
1885,0.075,0.00189,1.6899999999999997e-05
1886,0.07809999999999999,0.00197,1.76e-05
1887,0.0813,0.0020499999999999997,1.83e-05
1888,0.0847,0.00213,1.91e-05
1889,0.0881,0.00222,1.98e-05
1890,0.0963,0.00219,2.17e-05
1891,0.0998,0.00219,2.2499999999999998e-05
1892,0.104,0.00219,2.33e-05
1893,0.108,0.00219,2.42e-05
1894,0.112,0.00219,2.52e-05
1895,0.117,0.00219,2.62e-05
1896,0.121,0.00219,2.7300000000000003e-05
1897,0.126,0.00219,2.85e-05
1898,0.132,0.00219,2.96e-05
1899,0.137,0.00219,3.08e-05
1900,0.143,0.00219,3.2099999999999994e-05
1901,0.149,0.00219,3.35e-05
1902,0.156,0.00219,3.51e-05
1903,0.163,0.00219,3.68e-05
1904,0.172,0.00219,3.86e-05
1905,0.18,0.00219,4.05e-05
1906,0.188,0.00219,4.23e-05
1907,0.196,0.00219,4.41e-05
1908,0.203,0.00219,4.57e-05
1909,0.209,0.0022,4.71e-05
1910,0.214,0.0022,4.82e-05
1911,0.218,0.00225,4.92e-05
1912,0.222,0.0024,5e-05
1913,0.225,0.00262,5.07e-05
1914,0.228,0.0029100000000000003,5.14e-05
1915,0.231,0.00325,5.2e-05
1916,0.234,0.00364,5.2699999999999993e-05
1917,0.237,0.004059999999999999,5.33e-05
1918,0.24,0.0045,5.39e-05
1919,0.243,0.00495,5.47e-05
1920,0.246,0.0054,5.55e-05
1921,0.25,0.005860000000000001,5.63e-05
1922,0.254,0.00639,5.71e-05
1923,0.257,0.00696,5.79e-05
1924,0.261,0.0075899999999999995,5.88e-05
1925,0.265,0.00827,5.97e-05
1926,0.269,0.009,6.06e-05
1927,0.274,0.009779999999999999,6.17e-05
1928,0.279,0.0106,6.29e-05
1929,0.285,0.0115,6.419999999999999e-05
1930,0.292,0.0124,6.57e-05
1931,0.3,0.013300000000000001,6.759999999999999e-05
1932,0.312,0.0143,7.01e-05
1933,0.325,0.0154,7.32e-05
1934,0.341,0.0165,7.670000000000001e-05
1935,0.357,0.0178,8.05e-05
1936,0.376,0.019100000000000002,8.46e-05
1937,0.395,0.0207,8.88e-05
1938,0.414,0.0224,9.32e-05
1939,0.434,0.024300000000000002,9.76e-05
1940,0.453,0.0264,0.000102
1941,0.472,0.0293,0.000106
1942,0.492,0.033100000000000004,0.000111
1943,0.512,0.0378,0.000115
1944,0.533,0.0433,0.00011999999999999999
1945,0.555,0.0493,0.000125
1946,0.578,0.055799999999999995,0.00013000000000000002
1947,0.602,0.0626,0.000136
1948,0.628,0.0696,0.00014099999999999998
1949,0.658,0.07659999999999999,0.000148
1950,0.638,0.0835,0.00014399999999999998
1951,0.88,0.09040000000000001,0.00019800000000000002
1952,0.869,0.0974,0.00019600000000000002
1953,1.02,0.105,0.000229
1954,1.0,0.112,0.00022600000000000002
1955,1.19,0.12,0.00026700000000000004
1956,1.08,0.128,0.000243
1957,1.29,0.137,0.00029099999999999997
1958,1.36,0.147,0.000307
1959,1.33,0.157,0.000299
1960,1.46,0.167,0.00032900000000000003
1961,1.35,0.179,0.000303
1962,1.44,0.19,0.000324
1963,1.72,0.203,0.000388
1964,1.65,0.217,0.000372
1965,1.71,0.231,0.000384
1966,1.44,0.248,0.000324
1967,1.5,0.411,0.00033800000000000003
1968,1.65,0.398,0.000371
1969,1.49,0.507,0.00033600000000000004
1970,2.41,0.452,0.000298
1971,2.03,0.494,0.00023400000000000002
1972,2.22,0.472,0.000553
1973,2.26,0.516,0.000638
1974,2.68,0.569,0.000804
1975,2.41,0.626,0.00246
1976,2.11,0.635,0.00263
1977,2.7,0.603,0.00225
1978,2.72,0.48,0.00246
1979,2.52,0.461,0.00207
1980,2.41,0.502,0.00126
1981,2.85,0.528,0.0034
1982,2.9,0.506,0.00333
1983,3.51,0.27,0.00299
1984,2.46,0.243,0.00135
1985,3.15,0.307,0.0014399999999999999
1986,2.94,0.369,0.0011799999999999998
1987,3.15,0.434,0.0014299999999999998
1988,3.21,0.537,0.00206
1989,3.06,0.588,0.00176
1990,3.48,0.641,0.00235
1991,3.56,0.676,0.00206
1992,3.47,0.797,0.00212
1993,3.94,0.867,0.00152
1994,4.28,0.87,0.000919
1995,4.63,0.845,0.00093
1996,4.86,0.93,0.00219
1997,5.52,1.04,0.00289
1998,5.59,0.859,0.00231
1999,5.62,1.03,0.00267
2000,5.32,1.12,0.0023599999999999997
2001,5.97,1.11,0.0048
2002,6.49,1.07,0.00483
2003,6.7,0.9,0.004889999999999999
2004,6.46,0.879,0.004900000000000001
2005,6.12,0.863,0.00592
2006,8.53,0.851,0.00623
2007,8.99,0.834,0.00218
2008,8.33,0.833,0.00244
2009,6.88,0.836,0.00281
2010,9.17,0.955,0.00411
2011,9.37,1.16,0.0015400000000000001
2012,10.8,1.36,0.00035299999999999996
2013,14.0,1.38,0.000723
2014,14.2,1.38,2.57e-06
2015,14.3,1.21,0.039299999999999995
2016,15.0,1.26,0.00092
2017,18.0,1.26,0.00092
2018,18.7,1.27,0.00092