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:
| Rank | Nation | Gold | Silver | Bronze | Total |
| --- | --- | --- | --- | --- | --- |
| 1 | Hungary | 7.0 | 1.0 | 4.0 | 12.0 |
| 2 | Germany | 6.0 | 3.0 | 4.0 | 13.0 |
| 3 | Canada | 5.0 | 1.0 | 0.0 | 6.0 |
| 4 | Russia | 2.0 | 7.0 | 3.0 | 12.0 |
| 5 | Poland | 2.0 | 3.0 | 4.0 | 9.0 |
| 6 | Romania | 2.0 | 1.0 | 1.0 | 4.0 |
| 7 | Brazil | 2.0 | 0.0 | 1.0 | 3.0 |
| 8 | Austria | 2.0 | 0.0 | 0.0 | 2.0 |
| 9 | Great Britain | 1.0 | 4.0 | 1.0 | 6.0 |
| 10 | Belarus | 1.0 | 3.0 | 4.0 | 8.0 |
| 11 | Azerbaijan | 1.0 | 3.0 | 0.0 | 4.0 |
| 12 | Spain | 1.0 | 2.0 | 3.0 | 6.0 |
| 13 | Lithuania | 1.0 | 1.0 | 0.0 | 2.0 |
| 13 | New Zealand | 1.0 | 1.0 | 0.0 | 2.0 |
| 15 | Ukraine | 1.0 | 0.0 | 3.0 | 4.0 |
| 16 | France | 1.0 | 0.0 | 0.0 | 1.0 |
| 16 | Slovakia | 1.0 | 0.0 | 0.0 | 1.0 |
| 18 | United States | 0.0 | 2.0 | 1.0 | 3.0 |
| 19 | Sweden | 0.0 | 2.0 | 0.0 | 2.0 |
| 20 | Australia | 0.0 | 1.0 | 2.0 | 3.0 |
| 20 | Italy | 0.0 | 1.0 | 2.0 | 3.0 |
| 22 | Bulgaria | 0.0 | 1.0 | 1.0 | 2.0 |
| 23 | Czech Republic | 0.0 | 1.0 | 0.0 | 1.0 |
| 24 | Denmark | 0.0 | 0.0 | 1.0 | 1.0 |
| 24 | Norway | 0.0 | 0.0 | 1.0 | 1.0 |
| 24 | Uzbekistan | 0.0 | 0.0 | 1.0 | 1.0 |
| Total | Total | 37.0 | 37.0 | 37.0 | 111.0 |
Question:
What is the average number of silver medals won among nations that won 9 medals total?
Answer:
3.0