Component |
Value of Combined Catch (adults and fry) |
|
1989-91 |
1996-97 |
|
Overall |
2,474,600 |
2,201,671 |
per hectare |
7,257 |
6,457 |
HK Average (per ha) |
3,424 |
1,451 |
Difference |
+53% |
+78% |