Fig.&Table1. Nominal world prices of rice, wheat, corn and soybeas: (Annual since 1961, $/t
Year Rice Wheat Corn Soybeans  
1961 136.6 58.8 47.7 102.0  
1962 152.8 64.3 48.7 92.0  
1963 143.3 64.7 53.8 101.0  
1964 137.8 67.6 54.7 101.0  
1965 136.3 59.5 55.2 107.3  
1966 165.7 62.8 58.0 115.9  
1967 221.0 65.8 54.2 103.3  
1968 204.7 62.8 47.5 97.2  
1969 185.1 58.4 52.0 94.4  
1970 143.0 54.7 58.3 107.3  
1971 130.3 61.7 58.3 115.4  
1972 149.9 69.8 55.7 128.7  
1973 296.6 140.0 97.5 266.5  
1974 541.5 179.7 132.4 254.2  
1975 363.2 149.2 119.5 201.1  
1976 254.1 133.0 112.3 216.5  
1977 272.4 103.2 95.4 261.2  
1978 368.5 127.9 100.7 242.6  
1979 334.3 160.2 115.6 264.3  
1980 433.7 172.7 125.7 265.3  
1981 482.8 175.0 130.6 261.4  
1982 293.4 160.4 108.1 221.3  
1983 276.8 157.4 136.0 259.6  
1984 252.3 152.3 135.8 257.5  
1985 217.4 135.8 112.3 203.0  
1986 195.7 114.9 87.8 188.9  
1987 214.4 112.9 75.5 195.5  
1988 277.3 145.2 107.0 279.7  
1989 299.8 169.2 111.4 247.0  
1990 270.7 135.5 109.3 219.1  
1991 293.7 128.7 107.5 208.8  
1992 267.7 151.2 104.2 209.8  
1993 237.3 140.2 102.0 230.1  
1994 269.5 149.8 107.8 229.5  
1995 320.8 177.0 123.5 224.0  
1996 338.1 197.2 164.5 277.5  
1997 302.5 149.5 117.2 280.6  
1998 305.4 114.5 101.6 223.3  
1999 249.0 98.3 90.3 174.9  
2000 203.7 100.7 88.2 183.1  
2001 172.7 106.4 89.6 168.8  
2002 191.8 132.2 99.3 188.9  
2003 199.5 131.6 105.2 233.2  
2004 245.8 133.5 111.8 276.7  
2005 287.8 129.9 98.4 223.1  
2006 303.5 168.6 121.6 217.5  
2007 332.4 226.9 163.3 317.3  
2008 700.2 287.0 223.2 453.3  
2009 589.4 190.1 165.5 378.5  
2010 520.6 194.5 186.0 384.9  
2011 551.7 280.0 291.8 484.2  
2012 580.2 276.1 298.4 537.8  
2013 518.8 265.8 259.0 517.2  
2014 426.5 242.5 192.9 457.8  
2015 380.0 185.6 169.8 347.4  
2016 388.3 143.2 159.2 362.7  
2017 398.9 211.8 160.8 393.4  
2018 420.7 241.1 172.4 394.4  
2019 409.2 225.3 172.6 366.1  
Year Rice Wheat Corn Soybeans  
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 data source for wheat; 1961~1995: Gulf of Mexico (calendar year), and 1996~2015: Texas Gulf (season average price)
http://ecodb.net/pcp/imf_group_grain.html
          Note: The annual price data are simple averages based on the monthly data for each year.