year,IPC1,IPC2,IPC4,IPCMAG
1850,19.6,0.455,0.0762,0.030199999999999998
1851,20.0,0.465,0.0778,0.030899999999999997
1852,21.6,0.5,0.0837,0.0332
1853,25.4,0.588,0.0984,0.0391
1854,29.2,0.678,0.113,0.045
1855,33.1,0.767,0.128,0.051
1856,34.6,0.803,0.134,0.053399999999999996
1857,35.3,0.818,0.137,0.0544
1858,34.6,0.802,0.134,0.0533
1859,35.0,0.812,0.136,0.053899999999999997
1860,38.2,0.885,0.148,0.0588
1861,41.3,0.957,0.16,0.0636
1862,43.5,1.01,0.169,0.06709999999999999
1863,44.2,1.02,0.172,0.0681
1864,46.9,1.09,0.182,0.0722
1865,49.3,1.14,0.191,0.076
1866,53.6,1.24,0.208,0.0825
1867,54.3,1.26,0.211,0.0836
1868,55.6,1.29,0.216,0.0856
1869,57.0,1.32,0.221,0.0878
1870,50.6,1.17,0.196,0.07790000000000001
1871,50.3,1.17,0.195,0.0775
1872,61.0,1.41,0.237,0.09390000000000001
1873,65.9,1.53,0.256,0.101
1874,62.7,1.45,0.243,0.0965
1875,65.3,1.51,0.253,0.101
1876,65.4,1.52,0.254,0.101
1877,64.0,1.48,0.248,0.0985
1878,65.3,1.51,0.253,0.101
1879,67.5,1.57,0.262,0.104
1880,76.2,1.77,0.296,0.117
1881,78.0,1.81,0.303,0.12
1882,82.3,1.91,0.32,0.127
1883,86.4,2.0,0.335,0.133
1884,82.9,1.92,0.322,0.128
1885,79.8,1.85,0.309,0.123
1886,79.1,1.83,0.307,0.122
1887,83.3,1.93,0.323,0.128
1888,86.7,2.01,0.336,0.134
1889,88.8,2.06,0.345,0.137
1890,97.9,2.09,0.38,0.151
1891,98.0,2.09,0.38,0.151
1892,98.2,2.1,0.381,0.151
1893,96.4,2.1,0.374,0.148
1894,102.0,2.11,0.396,0.157
1895,103.0,2.12,0.399,0.158
1896,106.0,2.13,0.413,0.164
1897,111.0,2.14,0.432,0.171
1898,115.0,2.14,0.447,0.177
1899,120.0,2.15,0.467,0.185
1900,129.0,2.16,0.502,0.199
1901,125.0,2.17,0.485,0.193
1902,118.0,2.19,0.457,0.181
1903,129.0,2.2,0.502,0.199
1904,126.0,2.21,0.489,0.194
1905,128.0,2.23,0.495,0.196
1906,137.0,2.24,0.53,0.21
1907,146.0,2.26,0.565,0.224
1908,147.0,2.28,0.57,0.226
1909,150.0,2.29,0.583,0.231
1910,151.0,2.31,0.585,0.232
1911,157.0,2.33,0.609,0.242
1912,159.0,2.35,0.616,0.244
1913,171.0,2.38,0.664,0.264
1914,118.0,2.4,0.459,0.182
1915,103.0,2.43,0.401,0.159
1916,110.0,2.46,0.426,0.169
1917,122.0,2.49,0.472,0.187
1918,109.0,2.53,0.421,0.167
1919,116.0,2.57,0.451,0.179
1920,152.0,2.62,0.589,0.234
1921,138.0,2.7,0.535,0.213
1922,163.0,2.81,0.633,0.251
1923,184.0,2.96,0.715,0.284
1924,207.0,3.14,0.802,0.318
1925,214.0,3.34,0.83,0.33
1926,214.0,3.54,0.83,0.329
1927,213.0,6.21,0.827,0.328
1928,210.0,6.06,0.813,0.323
1929,232.0,7.02,0.898,0.357
1930,235.0,6.81,0.913,0.362
1931,215.0,6.93,0.835,0.331
1932,189.0,7.16,0.735,0.292
1933,197.0,7.15,0.765,0.304
1934,199.0,7.42,0.772,0.307
1935,194.0,7.36,0.75,0.298
1936,196.0,7.64,0.76,0.302
1937,216.0,7.61,0.837,0.332
1938,202.0,7.66,0.783,0.311
1939,195.0,7.71,0.755,0.3
1940,138.0,7.76,0.535,0.212
1941,119.0,7.79,0.459,0.182
1942,122.0,7.46,0.471,0.187
1943,124.0,7.78,0.481,0.191
1944,80.0,7.17,0.308,0.122
1945,107.0,7.31,0.413,0.164
1946,165.0,7.7,0.637,0.253
1947,183.0,8.68,0.705,0.28
1948,195.0,9.58,0.752,0.299
1949,227.0,10.3,0.877,0.348
1950,200.0,10.9,0.773,0.307
1951,227.0,11.6,0.874,0.347
1952,225.0,12.3,0.867,0.344
1953,213.0,13.3,0.817,0.324
1954,225.0,14.2,0.863,0.342
1955,238.0,15.4,0.911,0.362
1956,268.0,16.7,1.03,0.407
1957,276.0,18.2,1.06,0.42
1958,265.0,19.5,1.01,0.402
1959,260.0,20.7,0.994,0.395
1960,270.0,21.7,1.03,0.409
1961,279.0,23.3,1.07,0.423
1962,296.0,25.1,1.13,0.449
1963,331.0,27.0,1.27,0.502
1964,341.0,29.9,1.3,0.518
1965,347.0,31.6,1.33,0.528
1966,343.0,33.4,1.31,0.521
1967,367.0,35.2,1.41,0.558
1968,380.0,36.9,1.45,0.577
1969,407.0,39.1,1.56,0.619
1970,435.0,38.3,1.49,0.635
1971,457.0,37.7,1.47,0.656
1972,475.0,39.3,1.45,0.687
1973,511.0,40.1,1.44,0.714
1974,494.0,40.2,1.45,0.726
1975,442.0,35.7,1.43,0.755
1976,501.0,37.3,1.42,0.788
1977,474.0,36.9,1.4,0.807
1978,498.0,36.0,1.39,0.841
1979,523.0,37.6,1.39,0.902
1980,501.0,35.9,1.38,0.912
1981,451.0,34.4,1.37,0.973
1982,434.0,31.6,1.36,1.0
1983,420.0,30.7,1.36,1.02
1984,405.0,31.5,1.35,1.01
1985,400.0,30.5,1.34,1.08
1986,384.0,30.1,1.33,1.16
1987,375.0,30.4,1.32,1.16
1988,370.0,30.8,1.3,1.18
1989,388.0,31.0,1.3,1.21
1990,372.0,30.1,1.39,1.22
1991,387.0,29.5,1.43,1.22
1992,365.0,29.4,1.52,1.21
1993,360.0,27.6,1.51,1.21
1994,337.0,27.7,1.67,1.18
1995,350.0,27.5,1.67,1.15
1996,376.0,27.5,1.67,1.18
1997,351.0,28.0,1.56,1.17
1998,378.0,28.4,1.63,1.18
1999,369.0,28.3,1.66,1.2
2000,363.0,28.9,1.74,1.16
2001,380.0,28.6,1.81,1.18
2002,379.0,27.4,1.92,1.17
2003,384.0,27.2,1.92,1.18
2004,386.0,27.0,1.92,1.18
2005,389.0,26.8,1.95,1.2
2006,377.0,26.1,1.94,1.19
2007,372.0,26.6,1.95,1.2
2008,370.0,24.0,1.99,1.21
2009,357.0,27.1,1.77,1.19
2010,359.0,29.2,1.95,1.26
2011,338.0,28.9,2.07,1.16
2012,340.0,26.4,2.21,1.22
2013,342.0,24.9,1.96,1.23
2014,311.0,22.1,2.01,1.29
2015,317.0,22.4,2.07,1.65
2016,323.0,22.3,2.09,1.73
2017,329.0,22.4,2.12,1.8
2018,318.0,22.3,2.15,1.88