QUANTITY IMPORTED.
| Years of Peace. | Tuns. | Years of War. | Tuns. |
| 1787 | 22,978 | 1793 | 22,788 |
| 1786 | 26,442 | 1794 | 27,868 |
| 1789 | 27,414 | 1795 | 32,033 |
| 1790 | 29,182 | 1796 | 19,079 |
The additional duty of 1795 produced that year 736,871l., and in 1796, 432,689l. A second additional duty, which produced 98,165l. was laid in 1796.