Year | # Household | Average income (1000 VND) | Average food expenditure (1000 VND) | Total food expenditures/ annual income (%) |
1999 | 11,922 | 7583.6 | 8069.0 | 106.4 |
2001 | 12,346 | 9251.8 | 6374.5 | 68.9 |
2003 | 12,048 | 12,332.6 | 6523.9 | 52.9 |
2005 | 12,278 | 21,185.7 | 10,741.1 | 50.7 |
2007 | 12,818 | 25,034.3 | 11,365.6 | 45.4 |
2009 | 12,935 | 45,819.6 | 21,260.3 | 46.4 |
2011 | 13,075 | 76,311.7 | 45,939.6 | 60.2 |
2013 | 13,060 | 76,294.7 | 42,343.6 | 55.5 |