year,IPC1,IPC2,IPC4,IPCMAG
1850,0.11,0.023600000000000003,0.000116,0.00883
1851,0.116,0.0249,0.000122,0.009300000000000001
1852,0.122,0.026199999999999998,0.000129,0.009800000000000001
1853,0.129,0.0277,0.000136,0.0103
1854,0.136,0.0292,0.00014399999999999998,0.0109
1855,0.143,0.0308,0.000152,0.0115
1856,0.151,0.0325,0.00016,0.0121
1857,0.159,0.0342,0.00016800000000000002,0.0128
1858,0.167,0.036,0.000177,0.0135
1859,0.176,0.037899999999999996,0.000187,0.014199999999999999
1860,0.185,0.039799999999999995,0.00019600000000000002,0.0149
1861,0.194,0.0418,0.000206,0.0156
1862,0.204,0.0439,0.000216,0.016399999999999998
1863,0.214,0.0461,0.00022700000000000002,0.0172
1864,0.225,0.0484,0.00023799999999999998,0.0181
1865,0.236,0.0508,0.00025,0.019
1866,0.248,0.0533,0.000263,0.019899999999999998
1867,0.26,0.056,0.000275,0.0209
1868,0.273,0.0587,0.000289,0.0219
1869,0.286,0.0615,0.000303,0.023
1870,0.3,0.0645,0.000317,0.0241
1871,0.314,0.0676,0.000333,0.0253
1872,0.33,0.0709,0.00034899999999999997,0.0265
1873,0.346,0.0745,0.000367,0.027800000000000002
1874,0.363,0.0782,0.00038500000000000003,0.0292
1875,0.381,0.08209999999999999,0.000404,0.030699999999999998
1876,0.4,0.0861,0.000424,0.0322
1877,0.419,0.0902,0.000444,0.0337
1878,0.439,0.0945,0.000465,0.0353
1879,0.459,0.0989,0.00048699999999999997,0.036899999999999995
1880,0.48,0.103,0.000508,0.0386
1881,0.501,0.108,0.000531,0.040299999999999996
1882,0.523,0.112,0.000554,0.042
1883,0.545,0.117,0.0005769999999999999,0.0438
1884,0.568,0.122,0.000601,0.045700000000000005
1885,0.592,0.127,0.000627,0.0476
1886,0.616,0.133,0.000653,0.0495
1887,0.642,0.138,0.00068,0.0516
1888,0.668,0.144,0.000708,0.053700000000000005
1889,0.695,0.15,0.000737,0.0559
1890,1.04,0.147,0.0011,0.0833
1891,1.08,0.147,0.00114,0.0866
1892,1.12,0.147,0.0011899999999999999,0.0902
1893,1.17,0.147,0.00124,0.0942
1894,1.22,0.147,0.0013,0.0985
1895,1.28,0.147,0.00136,0.103
1896,1.34,0.147,0.0014199999999999998,0.108
1897,1.41,0.147,0.00149,0.113
1898,1.47,0.147,0.00156,0.119
1899,1.54,0.147,0.00164,0.124
1900,1.9,0.147,0.00202,0.153
1901,2.1,0.147,0.0022299999999999998,0.169
1902,2.51,0.147,0.00266,0.202
1903,2.44,0.147,0.00259,0.196
1904,2.62,0.148,0.00278,0.211
1905,2.8,0.148,0.00297,0.225
1906,3.21,0.148,0.0034,0.258
1907,3.46,0.148,0.00366,0.278
1908,3.6,0.148,0.00381,0.289
1909,3.61,0.148,0.00383,0.29
1910,4.2,0.148,0.00445,0.338
1911,4.61,0.148,0.00488,0.371
1912,5.61,0.148,0.0059299999999999995,0.45
1913,6.06,0.148,0.0064,0.486
1914,4.15,0.148,0.00435,0.331
1915,3.2,0.148,0.00333,0.253
1916,2.95,0.148,0.0030499999999999998,0.232
1917,2.58,0.148,0.00265,0.201
1918,2.42,0.148,0.00246,0.187
1919,3.17,0.148,0.00325,0.247
1920,3.75,0.148,0.0038599999999999997,0.293
1921,3.0,0.152,0.0030600000000000002,0.233
1922,3.89,0.166,0.00401,0.304
1923,4.72,0.186,0.004889999999999999,0.371
1924,5.21,0.213,0.00541,0.411
1925,5.48,0.245,0.0057,0.433
1926,5.58,0.282,0.005809999999999999,0.441
1927,6.18,0.321,0.00644,0.489
1928,5.99,0.405,0.00624,0.474
1929,6.4,0.45,0.006679999999999999,0.507
1930,5.58,0.488,0.0058,0.44
1931,4.19,0.57,0.00433,0.329
1932,4.2,0.606,0.00434,0.33
1933,4.72,0.693,0.004889999999999999,0.371
1934,4.57,0.799,0.004730000000000001,0.359
1935,5.45,0.881,0.0056500000000000005,0.429
1936,5.03,1.0,0.0052,0.395
1937,5.93,1.12,0.00615,0.467
1938,5.92,1.22,0.00613,0.466
1939,5.73,1.34,0.0059299999999999995,0.451
1940,6.26,1.45,0.00649,0.492
1941,6.05,1.56,0.00626,0.475
1942,5.66,1.66,0.00583,0.443
1943,6.28,1.79,0.00647,0.491
1944,5.68,1.96,0.00583,0.442
1945,6.65,2.09,0.00683,0.518
1946,7.28,2.28,0.0074800000000000005,0.568
1947,8.74,2.5,0.00901,0.684
1948,7.56,2.78,0.00774,0.587
1949,7.02,3.05,0.00714,0.542
1950,19.3,3.31,0.0201,1.53
1951,21.3,3.55,0.0222,1.68
1952,24.5,3.86,0.0256,1.94
1953,24.6,4.31,0.0256,1.94
1954,28.8,4.81,0.03,2.28
1955,33.1,5.23,0.0345,2.62
1956,35.5,5.78,0.036899999999999995,2.8
1957,34.8,6.16,0.0362,2.75
1958,37.7,6.69,0.0391,2.97
1959,37.7,7.07,0.0389,2.95
1960,45.2,7.76,0.046700000000000005,3.55
1961,47.4,8.27,0.049,3.72
1962,51.8,8.87,0.0536,4.07
1963,53.7,9.37,0.055600000000000004,4.22
1964,54.6,10.1,0.0565,4.29
1965,54.3,10.6,0.056100000000000004,4.26
1966,62.0,11.3,0.06409999999999999,4.87
1967,63.7,12.1,0.0658,5.0
1968,74.5,13.1,0.07709999999999999,5.85
1969,81.2,14.1,0.0838,6.36
1970,90.0,14.2,0.0841,5.19
1971,98.5,14.3,0.0841,5.22
1972,110.0,15.9,0.0876,7.72
1973,127.0,17.6,0.09129999999999999,6.53
1974,137.0,18.0,0.09509999999999999,6.0
1975,144.0,18.6,0.0989,6.65
1976,147.0,19.5,0.103,8.08
1977,154.0,20.6,0.107,10.2
1978,167.0,21.1,0.111,10.3
1979,178.0,23.5,0.116,11.3
1980,175.0,24.7,0.12,12.3
1981,160.0,23.6,0.124,9.94
1982,161.0,22.1,0.129,9.5
1983,158.0,20.4,0.134,6.58
1984,161.0,21.3,0.139,9.34
1985,174.0,22.4,0.143,8.23
1986,189.0,25.0,0.148,11.0
1987,198.0,25.8,0.153,10.8
1988,199.0,26.4,0.158,9.32
1989,204.0,27.1,0.162,8.14
1990,200.0,26.6,0.167,9.36
1991,208.0,28.0,0.172,10.6
1992,212.0,26.1,0.176,10.1
1993,222.0,26.9,0.181,11.5
1994,233.0,27.1,0.186,12.9
1995,248.0,28.9,0.19,13.0
1996,271.0,31.7,0.195,15.0
1997,284.0,33.6,0.2,16.5
1998,295.0,34.3,0.205,16.4
1999,302.0,35.1,0.21,16.5
2000,311.0,35.7,0.225,23.6
2001,320.0,33.0,0.229,20.8
2002,316.0,33.8,0.233,20.3
2003,308.0,33.1,0.237,26.1
2004,324.0,34.6,0.241,23.3
2005,331.0,35.4,0.244,23.2
2006,330.0,36.2,0.248,21.8
2007,343.0,39.2,0.251,21.4
2008,365.0,40.9,0.255,20.3
2009,344.0,39.3,0.258,19.1
2010,394.0,44.5,0.262,18.3
2011,412.0,44.4,0.265,17.6
2012,439.0,46.8,0.269,16.9
2013,472.0,48.4,0.272,18.4
2014,494.0,46.4,0.275,20.1
2015,477.0,43.3,0.279,18.1
2016,442.0,41.2,0.282,18.5
2017,448.0,40.1,0.285,18.4
2018,433.0,39.8,0.289,18.3