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 |
| --- | --- | --- | --- | --- |
| 9 September 1941 | Empire Springbuck | UK | 5591.0 | Sunk |
| 10 September 1941 | Sally Mærsk | UK | 3252.0 | Sunk |
| 13 November 1941 | HMSArk Royal | UK | 22600.0 | Sunk |
| 16 April 1942 | Bab el Farag* | Egypt | 105.0 | Sunk |
| 16 April 1942 | Caspia | UK | 6018.0 | Sunk |
| 16 April 1942 | Fatouhel el Rahman* | Egypt | 97.0 | Sunk |
| 16 April 1942 | FFL Vikings | France | 1150.0 | Sunk |
| 19 April 1942 | Hefz el Rahman* | Egypt | 90.0 | Sunk |
| 22 April 1942 | Aziza* | Egypt | 100.0 | Sunk |
| 22 April 1942 | Havre | UK | 2073.0 | Sunk |
| 10 November 1942 | Garlinge | UK | 2012.0 | Sunk |
| 13 November 1942 | Maron | UK | 6487.0 | Sunk |
| 10 February 1943 | Saroena | UK | 6671.0 | Damaged |
| 11 February 1943 | Al Kasbanah* | Egypt | 110.0 | Sunk |
| 11 February 1943 | Dolphin* | Mandatory Palestine | 135.0 | Sunk |
| 11 February 1943 | Husni* | Lebanon | 107.0 | Sunk |
| 11 February 1943 | Sabah al Kheir* | Egypt | 36.0 | Sunk |
| 20 March 1943 | Bourgheih* | Egypt | 244.0 | Sunk |
| 20 March 1943 | Mawahab Allah* | Syria | 77.0 | Sunk |
| 28 March 1943 | Rouisdi* | Egypt | 133.0 | Sunk |
| 17 June 1943 | Yoma | UK | 8131.0 | Sunk |
| 25 June 1943 | Nisr* | Egypt | 80.0 | Sunk |
| 26 June 1943 | Nelly* | Syria | 80.0 | Sunk |
| 26 June 1943 | Toufic Allah* | Syria | 75.0 | Sunk |
| 27 June 1943 | Michalios | Greece | 3742.0 | Sunk |
| 22 July 1943 | Empire Moon | UK | 7472.0 | Total loss |
| 18 November 1943 | Empire Dunstan | UK | 2887.0 | Sunk |
Question:
What is the total number of Tonnage, when Date is "25 June 1943"?
Answer:
1.0