Economic Sectors | Activity Sector | 1960-70 | 1971-80 | 1981-90 | 1991-2000 | 2001-09 |
Primary Sector | Agriculture | 55.8 | 28.4 | 32.3 | 34.2 | 40.3 |
| Extraction Industry | 4.7 | 21.8 | 34.9 | 33.7 | 24.5 |
Secondary Sector | Manufacturing | 6.6 | 7.3 | 6.1 | 4.9 | 3.9 |
| Building and Construction | 4.8 | 8.3 | 2.3 | 1.8 | 1.8 |
Tertiary Sector | Trade | 12.8 | 17.6 | 14.5 | 13.8 | 14.0 |
| Services | 15.3 | 16.5 | 9.8 | 11.5 | 15.5 |
| Total Value | 100 | 100 | 100 | 100 | 100 |
| Diversification Index | 0.2 | 0.4 | 0.4 | 0.4 | 0.3 |