year,IPC1,IPC2,IPC4,IPCMAG
1850,177.0,3.14,0.349,0.274
1851,174.0,3.3,0.343,0.282
1852,181.0,3.59,0.354,0.306
1853,187.0,3.82,0.377,0.323
1854,222.0,4.33,0.443,0.374
1855,221.0,4.58,0.454,0.397
1856,237.0,4.85,0.482,0.425
1857,238.0,5.05,0.483,0.438
1858,241.0,5.3,0.478,0.457
1859,254.0,5.48,0.506,0.464
1860,280.0,5.82,0.557,0.501
1861,298.0,6.44,0.591,0.548
1862,302.0,6.83,0.599,0.585
1863,318.0,7.18,0.624,0.631
1864,343.0,7.66,0.667,0.692
1865,367.0,8.2,0.705,0.753
1866,378.0,8.54,0.742,0.778
1867,395.0,8.68,0.761,0.832
1868,400.0,8.58,0.764,0.872
1869,418.0,9.42,0.794,0.913
1870,423.0,9.87,0.769,0.939
1871,450.0,10.8,0.795,1.01
1872,486.0,11.2,0.889,1.1
1873,512.0,12.0,0.941,1.18
1874,474.0,11.0,0.91,1.11
1875,522.0,12.1,0.951,1.23
1876,532.0,12.7,0.954,1.34
1877,531.0,12.3,0.95,1.33
1878,534.0,12.3,0.953,1.37
1879,551.0,12.7,0.976,1.44
1880,619.0,14.5,1.08,1.57
1881,635.0,14.9,1.12,1.62
1882,657.0,16.3,1.15,1.7
1883,693.0,18.2,1.21,1.81
1884,687.0,18.9,1.18,1.84
1885,688.0,19.1,1.15,1.87
1886,687.0,19.1,1.15,1.9
1887,713.0,20.3,1.19,1.97
1888,755.0,22.3,1.24,2.12
1889,790.0,24.2,1.29,2.24
1890,824.0,23.0,1.36,2.36
1891,851.0,23.1,1.38,2.46
1892,836.0,23.1,1.37,2.42
1893,807.0,23.2,1.29,2.44
1894,878.0,23.2,1.42,2.57
1895,897.0,23.3,1.43,2.65
1896,939.0,23.4,1.48,2.79
1897,981.0,23.4,1.54,2.94
1898,1010.0,23.5,1.58,3.06
1899,1070.0,23.6,1.67,3.22
1900,1120.0,23.7,1.74,3.34
1901,1110.0,23.8,1.7,3.38
1902,1110.0,23.8,1.68,3.36
1903,1160.0,24.0,1.77,3.53
1904,1170.0,24.1,1.76,3.58
1905,1220.0,24.2,1.79,3.75
1906,1250.0,24.3,1.89,3.85
1907,1380.0,24.6,2.01,4.29
1908,1400.0,24.8,2.02,4.41
1909,1400.0,24.9,2.05,4.43
1910,1420.0,25.1,2.06,4.44
1911,1450.0,25.3,2.13,4.57
1912,1500.0,25.5,2.12,4.88
1913,1620.0,25.7,2.3,5.2
1914,1450.0,25.9,1.88,4.52
1915,1370.0,26.1,1.78,4.3
1916,1430.0,26.4,1.87,4.66
1917,1420.0,26.6,1.92,4.68
1918,1330.0,26.9,1.75,4.24
1919,1130.0,27.3,1.61,2.87
1920,1320.0,27.7,1.99,3.9
1921,1200.0,28.3,1.65,3.84
1922,1330.0,29.2,2.01,3.93
1923,1270.0,30.4,2.19,3.61
1924,1460.0,31.8,2.39,4.2
1925,1440.0,33.3,2.38,4.16
1926,1210.0,34.9,2.05,3.92
1927,1550.0,48.7,2.46,4.61
1928,1530.0,57.6,2.38,4.67
1929,1660.0,62.0,2.61,5.17
1930,1530.0,61.8,2.56,4.61
1931,1390.0,60.5,2.36,4.22
1932,1270.0,59.5,2.11,3.68
1933,1290.0,61.5,2.17,3.75
1934,1390.0,66.2,2.26,4.01
1935,1440.0,70.1,2.25,4.16
1936,1500.0,73.7,2.28,4.38
1937,1650.0,77.5,2.48,4.97
1938,1640.0,81.7,2.36,5.12
1939,1690.0,82.0,2.33,5.26
1940,1760.0,77.8,2.21,6.41
1941,1730.0,78.2,2.05,6.34
1942,1750.0,75.2,2.09,6.58
1943,1750.0,77.6,2.05,6.85
1944,1560.0,74.0,1.71,6.2
1945,903.0,73.5,1.6,2.78
1946,1260.0,79.7,2.13,4.27
1947,1420.0,85.6,2.32,4.72
1948,1530.0,94.4,2.42,5.09
1949,1650.0,102.0,2.67,5.5
1950,1720.0,110.0,2.55,5.8
1951,1920.0,118.0,2.83,6.41
1952,1950.0,127.0,2.81,6.69
1953,1990.0,139.0,2.78,6.88
1954,2100.0,151.0,2.91,7.3
1955,2250.0,166.0,3.08,7.82
1956,2370.0,179.0,3.3,8.34
1957,2420.0,192.0,3.38,8.64
1958,2390.0,205.0,3.27,8.65
1959,2410.0,224.0,3.28,8.88
1960,2570.0,241.0,3.44,9.44
1961,2660.0,259.0,3.57,9.87
1962,2810.0,276.0,3.75,10.5
1963,3000.0,292.0,4.06,11.3
1964,3110.0,320.0,4.19,11.8
1965,3160.0,336.0,4.29,11.9
1966,3220.0,356.0,4.33,12.2
1967,3250.0,375.0,4.49,12.3
1968,3430.0,396.0,4.69,13.1
1969,3640.0,415.0,4.98,14.0
1970,3820.0,399.0,4.81,13.6
1971,3890.0,394.0,4.81,13.7
1972,3990.0,418.0,4.8,13.8
1973,4180.0,431.0,4.83,13.9
1974,4120.0,424.0,4.87,13.8
1975,4020.0,400.0,4.85,14.2
1976,4290.0,412.0,4.88,14.2
1977,4240.0,405.0,4.87,14.4
1978,4370.0,408.0,4.89,14.7
1979,4540.0,418.0,4.92,14.8
1980,4440.0,390.0,4.93,14.8
1981,4200.0,375.0,4.93,14.8
1982,4110.0,347.0,4.94,14.7
1983,4060.0,339.0,4.96,14.7
1984,4080.0,351.0,4.97,14.7
1985,4170.0,336.0,4.98,14.8
1986,4170.0,330.0,4.99,15.1
1987,4210.0,329.0,5.0,15.1
1988,4190.0,343.0,5.0,14.4
1989,4260.0,340.0,5.0,14.7
1990,4130.0,326.0,5.14,14.7
1991,4110.0,298.0,5.11,12.1
1992,3990.0,284.0,5.16,10.4
1993,3910.0,278.0,5.05,10.1
1994,3870.0,296.0,4.77,9.82
1995,3910.0,306.0,4.6,10.7
1996,4020.0,298.0,4.48,10.6
1997,3930.0,303.0,3.89,10.4
1998,3920.0,302.0,3.74,10.7
1999,3860.0,293.0,3.45,10.6
2000,3870.0,305.0,3.41,10.2
2001,3950.0,293.0,3.46,9.76
2002,3940.0,292.0,3.71,9.84
2003,4020.0,302.0,4.03,10.4
2004,4020.0,315.0,3.72,10.2
2005,4000.0,311.0,3.84,9.93
2006,4010.0,314.0,3.8,9.55
2007,3960.0,319.0,3.81,9.69
2008,3870.0,300.0,3.75,9.58
2009,3600.0,236.0,3.62,9.62
2010,3700.0,258.0,3.69,9.29
2011,3550.0,256.0,3.51,9.69
2012,3500.0,243.0,3.54,9.64
2013,3420.0,240.0,3.4,10.0
2014,3240.0,245.0,3.42,10.5
2015,3280.0,244.0,3.12,10.3
2016,3260.0,243.0,3.16,10.7
2017,3270.0,251.0,3.37,10.4
2018,3190.0,250.0,3.14,10.6