| Types of forest | 1990 | 2018 | Variation |
| Primary forest | 105,189 | 101,976 | −734 |
| Secondary forest | 55 | 62 | 7 |
| wooded training | 55,118 | 48,978 | −6140 |
| Total | 160,362 | 151,203 | −9159 |