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:
| No. | Country | 2009 Winter\nUniversiade | 2007 WJCC | 2007 WWCC | 2008 WJCC | 2008 WWCC | Points |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Canada | 24 | 12 | 9 | 12 | 10 | 67 |
| 2 | China | 28 | - | 14 | 4 | 6 | 52 |
| 3 | Sweden | 10 | 5 | 12 | 14 | 9 | 50 |
| 4 | Great Britain | 16 | 14 | 5 | 1 | 12 | 48 |
| 5 | Russia | 20 | 8 | 6 | 6 | 5 | 45 |
| 6 | United States | 4 | 6 | 4 | 10 | 8 | 32 |
| 7 | Switzerland | - | 10 | 8 | 8 | 3 | 29 |
| 8 | Germany | - | - | 7 | 2 | 14 | 23 |
| 9 | Denmark | - | 3 | 10 | - | 7 | 20 |
| 10 | Czech Republic | 12 | 4 | - | 3 | - | 19 |
| 11 | South Korea | 8 | - | 3 | - | - | 11 |
| 12 | Japan | 6 | 1 | - | - | 2 | 9 |
| 13 | France | - | 2 | - | 5 | - | 7 |
| 14 | Norway | - | - | 2 | - | 4 | 6 |
| 15 | Poland | 2 | - | - | - | - | 2 |
| 16 | Italy | - | - | 1 | - | - | 1 |
| 17 | Latvia | - | - | - | - | 1 | 1 |
| - | Turkey (host) | - | - | - | - | - | 0 |
Question:
how many countries had at least 25 points?
Answer:
7