year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0,0.0,0.0,0.0
1851,0.0,0.0,0.0,0.0
1852,0.0,0.0,0.0,0.0
1853,0.0,0.0,0.0,0.0
1854,0.0,0.0,0.0,0.0
1855,0.0,0.0,0.0,0.0
1856,0.0,0.0,0.0,0.0
1857,0.0,0.0,0.0,0.0
1858,0.0,0.0,0.0,0.0
1859,0.0,0.0,0.0,0.0
1860,0.0,0.0,0.0,0.0
1861,0.0,0.0,0.0,0.0
1862,0.0,0.0,0.0,0.0
1863,0.0,0.0,0.0,0.0
1864,0.0,0.0,0.0,0.0
1865,0.0,0.0,0.0,0.0
1866,0.0,0.0,0.0,0.0
1867,0.0,0.0,0.0,0.0
1868,0.0,0.0,0.0,0.0
1869,0.0,0.0,0.0,0.0
1870,0.0,0.0,0.0,0.0
1871,0.0,0.0,0.0,0.0
1872,0.0,0.0,0.0,0.0
1873,0.0,0.0,0.0,0.0
1874,0.0,0.0,0.0,0.0
1875,0.0,0.0,0.0,0.0
1876,0.0,0.0,0.0,0.0
1877,0.0,0.0,0.0,0.0
1878,0.0,0.0,0.0,0.0
1879,0.0,0.0,0.0,0.0
1880,0.0,0.0,0.0,0.0
1881,0.0,0.0,0.0,0.0
1882,0.0,0.0,0.0,0.0
1883,0.0,0.0,0.0,0.0
1884,0.0,0.0,0.0,0.0
1885,0.0,0.0,0.0,0.0
1886,0.0,0.0,0.0,0.0
1887,0.0,0.0,0.0,0.0
1888,0.0,0.0,0.0,0.0
1889,0.0,0.0,0.0,0.0
1890,0.0,0.00181,0.0,0.0
1891,0.0,0.00181,0.0,0.0
1892,0.0,0.00181,0.0,0.0
1893,0.0,0.00181,0.0,0.0
1894,0.0,0.00181,0.0,0.0
1895,0.0,0.00181,0.0,0.0
1896,0.0,0.00181,0.0,0.0
1897,0.0,0.00181,0.0,0.0
1898,0.0,0.00181,0.0,0.0
1899,0.0,0.00181,0.0,0.0
1900,0.0,0.00181,0.0,0.0
1901,0.0,0.00181,0.0,0.0
1902,0.0,0.00181,0.0,0.0
1903,0.0,0.00181,0.0,0.0
1904,0.0,0.00182,0.0,0.0
1905,0.0,0.00182,0.0,0.0
1906,8.54e-05,0.00182,3.36e-09,8.92e-07
1907,0.00032,0.00182,1.26e-08,3.34e-06
1908,0.000669,0.00182,2.6299999999999997e-08,6.99e-06
1909,0.0011,0.00182,4.34e-08,1.15e-05
1910,0.00158,0.00183,6.23e-08,1.65e-05
1911,0.0020800000000000003,0.0018700000000000001,8.2e-08,2.18e-05
1912,0.00257,0.00199,1.01e-07,2.68e-05
1913,0.003,0.00217,1.18e-07,3.13e-05
1914,0.0033599999999999997,0.0024100000000000002,1.3200000000000002e-07,3.5000000000000004e-05
1915,0.0036,0.0027,1.41e-07,3.74e-05
1916,0.00369,0.00302,1.44e-07,3.83e-05
1917,0.00736,0.00337,2.8899999999999995e-07,7.66e-05
1918,0.0184,0.0037400000000000003,7.21e-07,0.000192
1919,0.022,0.00411,8.66e-07,0.00023
1920,0.022,0.0044800000000000005,8.66e-07,0.00023
1921,0.0257,0.00487,1.01e-06,0.000268
1922,0.0294,0.0053,1.15e-06,0.000306
1923,0.0147,0.00578,5.77e-07,0.000153
1924,0.033,0.0063,1.2999999999999998e-06,0.000345
1925,0.033100000000000004,0.00687,1.2999999999999998e-06,0.000345
1926,0.0404,0.00747,1.59e-06,0.000421
1927,0.0587,0.008119999999999999,2.31e-06,0.0006129999999999999
1928,0.047700000000000006,0.0342,1.88e-06,0.000498
1929,0.0551,0.0386,2.16e-06,0.000575
1930,0.0514,0.043,2.02e-06,0.000536
1931,0.0587,0.0474,2.31e-06,0.0006129999999999999
1932,0.0698,0.0555,2.74e-06,0.000728
1933,0.0844,0.049100000000000005,3.32e-06,0.0008810000000000001
1934,0.09179999999999999,0.061,3.6099999999999997e-06,0.000958
1935,0.103,0.0475,4.04e-06,0.00107
1936,0.0185,0.048600000000000004,7.21e-07,0.000192
1937,0.0368,0.0499,1.4400000000000002e-06,0.000383
1938,0.0332,0.0525,1.2999999999999998e-06,0.000345
1939,0.162,0.055299999999999995,6.349999999999999e-06,0.0016899999999999999
1940,0.239,0.0583,9.38e-06,0.00249
1941,0.312,0.061799999999999994,1.23e-05,0.00326
1942,0.499,0.06620000000000001,1.96e-05,0.00521
1943,0.429,0.0714,1.6899999999999997e-05,0.0044800000000000005
1944,0.455,0.0832,1.7899999999999998e-05,0.00475
1945,0.565,0.09179999999999999,2.22e-05,0.005900000000000001
1946,0.708,0.104,2.7799999999999998e-05,0.00739
1947,0.682,0.114,2.68e-05,0.0071200000000000005
1948,0.741,0.123,2.91e-05,0.00774
1949,0.844,0.125,3.32e-05,0.00881
1950,3.63,0.229,0.00014299999999999998,0.037899999999999996
1951,3.91,0.297,0.000154,0.0409
1952,3.65,0.321,0.00014399999999999998,0.038200000000000005
1953,3.74,0.341,0.000147,0.0391
1954,3.83,0.42,0.00015099999999999998,0.04
1955,4.28,0.434,0.00016800000000000002,0.044700000000000004
1956,4.68,0.43,0.000184,0.0489
1957,5.19,0.466,0.000204,0.054200000000000005
1958,4.8,0.54,0.000189,0.0501
1959,5.19,0.602,0.000204,0.054200000000000005
1960,5.64,0.662,0.000222,0.0588
1961,5.54,0.679,0.00021799999999999999,0.0578
1962,5.25,0.591,0.000206,0.054700000000000006
1963,5.01,0.605,0.00019600000000000002,0.0521
1964,5.3,0.569,0.000207,0.0549
1965,6.28,0.559,0.000245,0.065
1966,8.17,0.533,0.000319,0.0846
1967,8.16,0.58,0.00031800000000000003,0.0844
1968,8.72,0.665,0.000339,0.0901
1969,10.9,0.723,0.000425,0.113
1970,14.7,0.736,0.000398,0.0531
1971,18.3,0.805,0.000398,0.116
1972,28.0,0.83,0.00041099999999999996,0.0989
1973,37.9,0.887,0.000424,0.115
1974,31.5,0.938,0.000438,0.0838
1975,31.6,0.882,0.00045200000000000004,0.0856
1976,38.5,1.03,0.000467,0.0925
1977,41.1,1.19,0.000486,0.0917
1978,61.2,1.77,0.00051,0.0868
1979,43.8,2.25,0.000537,0.0864
1980,64.5,2.42,0.000565,0.114
1981,44.4,2.68,0.000594,0.0868
1982,37.9,3.04,0.000625,0.0692
1983,50.9,3.06,0.000657,0.0755
1984,69.1,3.46,0.000691,0.119
1985,70.5,3.91,0.000726,0.124
1986,74.0,4.16,0.000761,0.135
1987,81.3,4.73,0.0007970000000000001,0.112
1988,81.3,4.57,0.000833,0.06670000000000001
1989,77.5,4.16,0.000869,0.054700000000000006
1990,74.2,4.29,0.000905,0.0724
1991,76.9,4.27,0.000941,0.045700000000000005
1992,77.5,4.71,0.000978,0.0482
1993,79.6,4.56,0.00101,0.0839
1994,83.9,4.1,0.0010500000000000002,0.0611
1995,92.4,4.33,0.00109,0.0119
1996,94.1,4.03,0.0011200000000000001,0.0174
1997,84.0,4.89,0.00115,0.0184
1998,104.0,4.94,0.0011899999999999999,0.0521
1999,88.6,5.3,0.00122,0.0439
2000,84.2,5.67,0.0012900000000000001,0.0415
2001,80.6,5.65,0.00133,0.0417
2002,86.5,6.2,0.00136,0.0659
2003,87.7,6.2,0.0014,0.0658
2004,83.8,7.05,0.0014299999999999998,0.0633
2005,102.0,7.88,0.00147,0.054299999999999994
2006,94.4,8.61,0.00151,0.046799999999999994
2007,102.0,9.25,0.00155,0.0438
2008,102.0,9.68,0.0016,0.0378
2009,112.0,10.3,0.00164,0.0525
2010,110.0,10.6,0.0016899999999999999,0.0787
2011,112.0,10.5,0.00174,0.0685
2012,121.0,10.4,0.0017900000000000001,0.0745
2013,125.0,9.59,0.00185,0.0485
2014,135.0,12.4,0.0019,0.06620000000000001
2015,141.0,14.0,0.00196,0.06620000000000001
2016,139.0,14.8,0.0020099999999999996,0.0629
2017,142.0,14.9,0.00206,0.0598
2018,153.0,14.7,0.00212,0.0571