Fig.&Table2. Real world prices of rice, wheat, corn and soybean (Annual since 1961, $/t)
Year Rice Wheat Corn Soybeans U.S. CPI
1961 1,208.4 520.1 422.0 902.4 11.3
1962 1,338.0 563.2 426.2 805.8 11.4
1963 1,238.3 559.0 464.8 873.1 11.6
1964 1,176.1 576.9 466.9 861.8 11.7
1965 1,144.2 499.8 463.9 901.3 11.9
1966 1,352.6 513.0 473.6 946.4 12.2
1967 1,750.3 520.9 429.0 817.7 12.6
1968 1,555.7 477.6 361.1 738.6 13.2
1969 1,334.0 421.1 374.6 680.5 13.9
1970 974.9 373.2 397.2 731.8 14.7
1971 851.3 403.2 380.8 753.8 15.3
1972 948.7 441.8 352.7 814.3 15.8
1973 1,767.0 834.0 580.7 1,587.8 16.8
1974 2,905.5 964.1 710.3 1,363.8 18.6
1975 1,785.6 733.5 587.8 988.7 20.3
1976 1,181.2 618.4 521.9 1,006.5 21.5
1977 1,189.1 450.7 416.3 1,140.0 22.9
1978 1,495.1 518.8 408.8 984.2 24.6
1979 1,218.2 583.7 421.1 963.1 27.4
1980 1,318.6 554.5 402.1 951.0 31.2
1981 1,335.7 509.1 380.6 839.3 34.4
1982 746.9 439.6 299.5 670.5 36.5
1983 682.0 418.1 361.2 747.9 37.7
1984 591.9 387.8 346.1 718.2 39.3
1985 484.1 333.9 275.9 551.7 40.7
1986 449.5 277.4 211.3 503.0 41.4
1987 499.7 262.9 176.3 502.4 42.9
1988 620.4 324.7 239.0 678.6 44.7
1989 638.2 361.0 237.9 586.7 46.9
1990 548.2 274.3 221.2 499.4 49.4
1991 569.6 249.9 208.6 465.3 51.5
1992 505.7 285.1 196.5 444.0 53.0
1993 431.0 256.7 186.9 467.0 54.6
1994 477.6 267.3 192.0 449.5 56.0
1995 557.1 307.2 214.3 450.0 57.6
1996 571.3 350.0 279.5 513.9 59.3
1997 500.2 262.9 193.0 486.9 60.7
1998 493.6 204.7 165.5 394.8 61.6
1999 394.4 177.9 143.2 320.2 63.0
2000 310.9 175.3 136.0 325.4 65.1
2001 258.2 189.4 133.9 292.5 66.9
2002 282.1 217.7 146.0 312.7 68.0
2003 284.1 210.1 151.5 379.5 69.6
2004 332.8 219.7 156.6 429.2 71.4
2005 387.7 206.4 133.6 372.1 73.8
2006 400.0 252.0 159.9 352.5 76.2
2007 416.5 325.6 208.8 488.8 78.4
2008 798.8 400.6 274.1 641.2 81.4
2009 684.3 276.3 204.1 522.3 81.1
2010 590.3 270.0 224.5 539.9 82.8
2011 642.1 374.0 344.9 635.6 84.6
2012 651.9 362.7 345.5 689.5 86.4
2013 573.6 354.1 294.1 625.2 88.2
2014 469.5 316.3 214.2 538.4 90.1
2015 419.7 222.3 184.6 426.4 92.0
2016 421.9 177.4 169.5 431.7 93.9
2017 416.0 181.6 161.1 410.2 95.9
2018 429.6 214.4 167.9 402.8 97.9
2019 416.7 200.9 170.4 367.7 100.0
2020 #DIV/0!       0.00
2021 #DIV/0!       0.00
Year Rice Wheat Corn Soybeans U.S. CPI
Source: http://www.worldbank.org/en/research/commodity-markets
 UNCTAD:https://unctadstat.unctad.org/wds/TableViewer/tableView.aspx?ReportId=140866&IF_Language=eng
Note: The annual price data are simple averages based on the monthly data for each year.