Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Ship | Nationality | Tonnage | Fate |
| --- | --- | --- | --- | --- |
| 29 June 1941 | George J. Goulandris | Greece | 4345.0 | Sunk |
| 29 June 1941 | Kalypso Vergotti | Greece | 5686.0 | Sunk |
| 30 June 1941 | Saint Aslem | United Kingdom | 5614.0 | Sunk |
| 19 July 1941 | Holmside | United Kingdom | 3433.0 | Sunk |
| 26 July 1941 | I. C. White | Panama | 7052.0 | Sunk |
| 18 January 1942 | Allan Jackson | USA | 6635.0 | Sunk |
| 19 January 1942 | Lady Hawkins | Canada | 7988.0 | Sunk |
| 22 January 1942 | Olympic | Panama | 5335.0 | Sunk |
| 24 January 1942 | Empire Gem | United Kingdom | 8139.0 | Sunk |
| 24 January 1942 | Venore | USA | 8017.0 | Sunk |
| 14 April 1942 | Korthion | Greece | 2116.0 | Sunk |
| 16 April 1942 | Amsterdam | Netherlands | 7329.0 | Sunk |
| 17 April 1942 | Heinrich von Riedemann | Panama | 11020.0 | Sunk |
| 26 April 1942 | Alcoa Partner | USA | 5513.0 | Sunk |
| 29 April 1942 | Harry G. Siedel | Panama | 10354.0 | Sunk |
| 2 May 1942 | Sandar | Norway | 7624.0 | Sunk |
| 3 May 1942 | Geo. W. McNight | United Kingdom | 12502.0 | Damaged |
Question:
What is the highest tonnage of the ship from norway?
Answer:
7624.0