Table 2.
Group | 1990 | 2000 | 2004 | 2009 |
Total, % | 42 | 43 | 39 | 34 |
Poorer group, % | 35 | 35 | 35 | 33 |
Middle group, % | 38 | 38 | 35 | 29 |
Richer group, % | 52 | 57 | 46 | 40 |
Group category is based on tercile of total value per capita of productive and consumable assets in 2004.