Years | Oil palm | Okro | Corn | Cement | Umbrella | Sharp sand | Zinc | Nails | Coca-Cola drink |
2004 | 2500 | 13,000 | 2700 | 1400 | 200 | 1500 | 7600 | 680 | 850 |
2005 | 2500 | 14,000 | 2500 | 1500 | 250 | 2000 | 7600 | 700 | 850 |
2006 | 3000 | 15,500 | 2800 | 1600 | 300 | 2000 | 7600 | 700 | 980 |
2007 | 3500 | 17,000 | 2800 | 1650 | 300 | 2000 | 7900 | 750 | 980 |
2008 | 4000 | 18,000 | 3000 | 1550 | 350 | 3500 | 8050 | 790 | 950 |
2009 | 6000 | 19,000 | 2800 | 1700 | 350 | 3500 | 8050 | 790 | 950 |
2010 | 7500 | 19,500 | 3000 | 1650 | 400 | 3000 | 8200 | 790 | 1000 |
2011 | 6000 | 20,000 | 3200 | 1750 | 400 | 3000 | 8300 | 900 | 1000 |
2012 | 6500 | 20,000 | 3500 | 1800 | 450 | 3000 | 8350 | 990 | 1000 |
2013 | 6500 | 20,000 | 7000 | 1850 | 500 | 3000 | 8300 | 835 | 1000 |
2014 | 6700 | 20,300 | 9000 | 1900 | 600 | 3200 | 8500 | 850 | 1050 |
2015 | 7200 | 21,000 | 10,000 | 2000 | 650 | 3700 | 8620 | 900 | 1050 |
Mean | 5158 | 18,108 | 4358 | 1696 | 396 | 2783 | 8261 | 806 | 972 |