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 | Type | Nationality | Tonnage GRT |
| --- | --- | --- | --- | --- |
| 2 Dec 16 | Voltaire | Cargo ship | United Kingdom | 8618.0 |
| 4 Dec 16 | Hallbjorg | Cargo ship | Norway | 2586.0 |
| 6 Dec 16 | Mount Temple | Cargo ship | United Kingdom | 9792.0 |
| 8 Dec 16 | Duchess of Cornwall | Sailing ship | United Kingdom | 152.0 |
| 8 Dec 16 | King George | Cargo ship | United Kingdom | 3852.0 |
| 9 Dec 16 | Cambrian Range | Cargo ship | United Kingdom | 4235.0 |
| 10 Dec 16 | Georgic | Cargo ship | United Kingdom | 10077.0 |
| 11 Dec 16 | Yarrowdale | Cargo ship | United Kingdom | 4652.0 |
| 12 Dec 16 | Saint Theodore | Cargo ship | United Kingdom | 4992.0 |
| 18 Dec 16 | Dramatist | Cargo ship | United Kingdom | 5415.0 |
| 26 Dec 16 | Nantes | Sailing ship | France | 2679.0 |
| 2 Jan 17 | Asnieres | Sailing ship | France | 3103.0 |
| 5 Jan 17 | Hudson Maru | Cargo ship | Japan | 3798.0 |
| 8 Jan 17 | Radnorshire | Cargo ship | United Kingdom | 4310.0 |
| 9 Jan 17 | Minteh | Cargo ship | United Kingdom | 2890.0 |
| 10 Jan 17 | Netherby Hall | Cargo ship | United Kingdom | 4461.0 |
| 15 Feb 17 | Brecknockshire | Cargo ship | United Kingdom | 8423.0 |
| 16 Feb 17 | French Prince | Cargo ship | United Kingdom | 4766.0 |
| 16 Feb 17 | Eddie | Cargo ship | United Kingdom | 2652.0 |
| 24 Feb 17 | Katherine | Cargo ship | United Kingdom | 2926.0 |
| 4 Mar 17 | Rhodanthe | Cargo ship | United Kingdom | 3061.0 |
| 10 Mar 17 | Esmeraldas | Cargo ship | United Kingdom | 4678.0 |
| 10 Mar 17 | Otaki | Cargo ship | United Kingdom | 9575.0 |
| 13 Mar 17 | Demeterton | Cargo ship | United Kingdom | 6048.0 |
| 14 Mar 17 | Governor | Cargo ship | United Kingdom | 5524.0 |
Question:
What is the total Tonnage GRT with a Type of cargo ship, and a Nationality of norway?
Answer:
2586.0