Year | Maize | Cassava |
1988 | 1.92 | 6.40 |
1989 | 1.50 | 7.80 |
1990 | 1.95 | 6.55 |
1991 | 1.90 | 6.75 |
1992 | 1.85 | 6.80 |
1993 | 1.92 | 6.40 |
1994 | 1.50 | 7.80 |
1995 | 1.55 | 7.55 |
1996 | 3.00 | 8.20 |
1997 | 3.06 | 7.88 |
1998 | 3.20 | 7.90 |
1999 | 2.17 | 13.58 |
2000 | 2.14 | 13.24 |
2001 | 2.15 | 12.99 |
2002 | 2.21 | 13.90 |
2003 | 2.07 | 13.76 |
2004 | 2.21 | 14.02 |
2005 | 2.40 | 16.21 |
2006 | 2.32 | 14.87 |
2007 | 2.16 | 14.99 |
2008 | 1.31 | 14.94 |
2009 | 1.35 | 14.91 |
2010 | 1.35 | 15.08 |
2011 | 1.43 | 15.07 |
2012 | 1.80 | 14.47 |
2013 | 2.39 | 15.60 |
2014 | 2.40 | 15.65 |
2015 | 2.50 | 15.85 |
2016 | 3.05 | 15.90 |
2017 | 3.05 | 15.75 |
Total | 63.81 | 360.81 |