| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | German submarine U-9 (1935) - Ships attacked |  |  |  |  |
| 3 | Date | Name | Nationality | Tonnage | Fate |
| 4 | 18 January 1940 | Flandria | Sweden | 1,179 | Sunk |
| 5 | 19 January 1940 | Patria | Sweden | 1,188 | Sunk |
| 6 | 11 February 1940 | Linda | Estonia | 1,213 | Sunk |
| 7 | 20 April 1940 | ORP Błyskawica | Polish Navy | 1,975 | torpedo misfired, ship survived |
| 8 | 4 May 1940 | San Tiburcio | United Kingdom | 5,995 | Sunk (mine) |
| 9 | 9 May 1940 | Doris | French Navy | 552 | Sunk |
| 10 | 11 May 1940 | Tringa | United Kingdom | 1,930 | Sunk |
| 11 | 11 May 1940 | Viiu | Estonia | 1,908 | Sunk |
| 12 | 23 May 1940 | Sigurd Faulbaum | Belgium | 3,256 | Sunk |
| 13 | 11 May 1944 | Shtorm | Soviet Union | 412 | Damaged |

Question: How many total tons has U-9 sunk or damaged?
Answer: U-9 sank eight ships totalling 17,221 gross register tons (GRT) and damaging 412 tons.