year,IPC1,IPC2,IPCMAG
1850,0.000213,0.0,1.3e-05
1851,0.000225,0.0,1.3599999999999999e-05
1852,0.000237,0.0,1.44e-05
1853,0.00025,0.0,1.52e-05
1854,0.000263,0.0,1.6e-05
1855,0.00027800000000000004,0.0,1.6899999999999997e-05
1856,0.00029299999999999997,0.0,1.78e-05
1857,0.000309,0.0,1.88e-05
1858,0.000325,0.0,1.98e-05
1859,0.000342,0.0,2.0799999999999997e-05
1860,0.000359,0.0,2.18e-05
1861,0.000378,0.0,2.29e-05
1862,0.00039600000000000003,0.0,2.41e-05
1863,0.000416,0.0,2.53e-05
1864,0.000437,0.0,2.66e-05
1865,0.00045900000000000004,0.0,2.79e-05
1866,0.000481,0.0,2.92e-05
1867,0.000505,0.0,3.07e-05
1868,0.00053,0.0,3.22e-05
1869,0.000555,0.0,3.37e-05
1870,0.0005819999999999999,0.0,3.54e-05
1871,0.00061,0.0,3.71e-05
1872,0.00064,0.0,3.89e-05
1873,0.0006720000000000001,0.0,4.08e-05
1874,0.0007059999999999999,0.0,4.29e-05
1875,0.000741,0.0,4.4999999999999996e-05
1876,0.000777,0.0,4.72e-05
1877,0.0008139999999999999,0.0,4.9500000000000004e-05
1878,0.000853,0.0,5.18e-05
1879,0.000892,0.0,5.4199999999999996e-05
1880,0.0009320000000000001,0.0,5.66e-05
1881,0.000973,0.0,5.91e-05
1882,0.00101,0.0,6.17e-05
1883,0.00106,0.0,6.429999999999999e-05
1884,0.0011,0.0,6.7e-05
1885,0.00115,0.0,6.98e-05
1886,0.0012,0.0,7.27e-05
1887,0.00125,0.0,7.57e-05
1888,0.0013,0.0,7.879999999999999e-05
1889,0.00135,0.0,8.21e-05
1890,0.00148,0.0,9.02e-05
1891,0.0015400000000000001,0.0,9.36e-05
1892,0.0016,0.0,9.719999999999999e-05
1893,0.00166,0.0,0.000101
1894,0.00173,0.0,0.00010499999999999999
1895,0.00181,0.0,0.00011
1896,0.00188,0.0,0.000115
1897,0.00197,0.0,0.00011899999999999999
1898,0.0020499999999999997,0.0,0.000125
1899,0.00214,0.0,0.00013000000000000002
1900,0.0022299999999999998,0.0,0.000135
1901,0.00232,0.0,0.00014099999999999998
1902,0.00244,0.0,0.000148
1903,0.00256,0.0,0.000156
1904,0.00269,0.0,0.000164
1905,0.00283,0.0,0.00017199999999999998
1906,0.00296,0.0,0.00017999999999999998
1907,0.00309,0.0,0.000187
1908,0.0032,0.0,0.000195
1909,0.00331,0.0,0.000201
1910,0.0034,0.0,0.000207
1911,0.00348,0.0,0.000211
1912,0.0035499999999999998,0.0,0.000216
1913,0.00361,0.0,0.000219
1914,0.00367,0.0,0.000223
1915,0.00373,0.0,0.00022700000000000002
1916,0.00379,0.0,0.00023
1917,0.0038399999999999997,0.0,0.00023300000000000003
1918,0.0039,0.0,0.000237
1919,0.00395,0.0,0.00023999999999999998
1920,0.00401,0.0,0.000244
1921,0.004070000000000001,2.23e-05,0.000247
1922,0.00412,8.54e-05,0.00025
1923,0.00417,0.000184,0.000253
1924,0.00422,0.000313,0.000256
1925,0.0042699999999999995,0.00046600000000000005,0.00026000000000000003
1926,0.00432,0.000637,0.000263
1927,0.00438,0.000823,0.000266
1928,0.00444,0.00102,0.00027
1929,0.00451,0.00121,0.00027400000000000005
1930,0.0045899999999999995,0.00141,0.000279
1931,0.004690000000000001,0.00161,0.000285
1932,0.0048,0.00186,0.000292
1933,0.0049299999999999995,0.00213,0.0003
1934,0.00508,0.0024300000000000003,0.000309
1935,0.00524,0.0027400000000000002,0.00031800000000000003
1936,0.0054,0.0030600000000000002,0.000328
1937,0.00557,0.0033900000000000002,0.00033800000000000003
1938,0.005730000000000001,0.0037099999999999998,0.000348
1939,0.005889999999999999,0.004030000000000001,0.000358
1940,0.00604,0.00433,0.000367
1941,0.00618,0.00461,0.000376
1942,0.00631,0.004860000000000001,0.000383
1943,0.00643,0.0050999999999999995,0.000391
1944,0.006549999999999999,0.00533,0.000398
1945,0.00667,0.00557,0.00040500000000000003
1946,0.0068,0.00583,0.00041299999999999996
1947,0.00694,0.0061200000000000004,0.000422
1948,0.00711,0.00645,0.000432
1949,0.0073,0.00684,0.000444
1950,0.0257,0.00728,0.00156
1951,0.0293,0.00791,0.0017800000000000001
1952,0.0293,0.00882,0.0017800000000000001
1953,0.0367,0.009949999999999999,0.0022299999999999998
1954,0.040299999999999996,0.011300000000000001,0.0024500000000000004
1955,0.044,0.0127,0.00267
1956,0.047700000000000006,0.014199999999999999,0.0029
1957,0.055,0.0158,0.0033399999999999997
1958,0.0587,0.0173,0.00357
1959,0.066,0.0188,0.00401
1960,0.08070000000000001,0.0201,0.004900000000000001
1961,0.08070000000000001,0.0213,0.004900000000000001
1962,0.088,0.0225,0.00535
1963,0.099,0.0237,0.006019999999999999
1964,0.147,0.0248,0.00891
1965,0.18,0.0259,0.0109
1966,0.191,0.027100000000000003,0.0116
1967,0.213,0.028399999999999998,0.0129
1968,0.257,0.0297,0.0156
1969,0.396,0.0312,0.0241
1970,0.227,0.0324,0.0111
1971,0.198,0.033100000000000004,0.015
1972,0.268,0.0338,0.0208
1973,0.422,0.0482,0.0242
1974,0.407,0.0535,0.02
1975,0.348,0.039700000000000006,0.012199999999999999
1976,0.268,0.0513,0.0152
1977,0.315,0.059,0.018699999999999998
1978,0.315,0.056100000000000004,0.0159
1979,0.502,0.0499,0.0145
1980,0.524,0.0541,0.0136
1981,0.436,0.054799999999999995,0.0161
1982,0.433,0.0523,0.015300000000000001
1983,0.473,0.0631,0.0213
1984,0.686,0.0606,0.0175
1985,0.664,0.0581,0.0176
1986,0.656,0.0875,0.0217
1987,0.796,0.113,0.0319
1988,0.884,0.138,0.0277
1989,0.803,0.141,0.0327
1990,0.576,0.0958,0.037
1991,0.898,0.106,0.0376
1992,1.22,0.149,0.0551
1993,1.33,0.165,0.0458
1994,1.54,0.184,0.055200000000000006
1995,1.87,0.189,0.053899999999999997
1996,2.34,0.184,0.0579
1997,2.67,0.153,0.0619
1998,2.11,0.175,0.0681
1999,3.08,0.179,0.051
2000,2.92,0.187,0.0419
2001,3.12,0.182,0.043
2002,2.48,0.183,0.047700000000000006
2003,2.7,0.367,0.04
2004,2.53,0.184,0.022
2005,2.94,0.185,0.00931
2006,2.42,0.188,0.0103
2007,2.47,0.191,0.0132
2008,3.28,0.189,0.0177
2009,3.74,0.565,0.0235
2010,4.38,0.61,0.0303
2011,4.48,0.879,0.037899999999999996
2012,4.5,1.1,0.045899999999999996
2013,5.14,1.22,0.0615
2014,6.48,1.26,0.0803
2015,6.91,0.843,0.0872
2016,7.52,0.919,0.030199999999999998
2017,7.74,0.92,0.032
2018,11.0,0.92,0.034