Period | S. galilaeus Stock (10^6/y) | S. galilaeus Landing (t/y) | O. aureus Stock (10^6/y) | O. aureus Landing (t/y) |
1960-1984 | 1.2 | 186 | 1.4 | 144 |
1985-2002 | 4.0 | 347 | Negligible* | 111 |
2003-2010 | 2.2 | 191 | Negligible* | 15 |