| Rendimientos de los Principales Productos Silvícolas | ||||||
| (ton) | ||||||
| Año | Caucho | Resina de Pino | Laca | Semillas de Aleurita Oleifera |
Semillas de Camelia Oleifera |
Nueces |
| 1978 | 101600 | 337600 | 2200 | 391150 | 478900 | 118650 |
| 1980 | 112945 | 420750 | 2450 | 303350 | 490350 | 118900 |
| 1985 | 187901 | 343946 | 2168 | 378770 | 619229 | 121917 |
| 1989 | 242766 | 486837 | 2951 | 334757 | 667245 | 160053 |
| 1990 | 264243 | 435244 | 2683 | 350770 | 523313 | 149560 |
| 1995 | 424025 | 548133 | 2976 | 404929 | 623128 | 230867 |
| 1996 | 402450 | 580819 | 3740 | 407744 | 696633 | 237989 |
| 1997 | 451970 | 701183 | 4416 | 453535 | 856868 | 249834 |
| 1998 | 462344 | 543156 | 4577 | 438680 | 722846 | 265121 |
| 1999 | 489991 | 571477 | 5314 | 448323 | 792690 | 274246 |
| 2000 | 480248 | 551057 | 5279 | 453461 | 823224 | 309875 |
| 2001 | 477437 | 563689 | 4925 | 406716 | 824731 | 252347 |
| 2002 | 527413 | 563388 | 6360 | 389024 | 854624 | 340174 |
| 2003 | 565045 | 625757 | 8664 | 372645 | 779492 | 393529 |
| 2004 | 575000 | 66600 | 9000 | 383000 | 878000 | 414000 |