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:
| Game | December | Opponent | Score | Record |
| --- | --- | --- | --- | --- |
| 21.0 | 2.0 | @ Pittsburgh Penguins | 4 - 1 | 10-8-3 |
| 22.0 | 3.0 | Los Angeles Kings | 4 - 2 | 11-8-3 |
| 23.0 | 6.0 | Detroit Red Wings | 3 - 3 | 11-8-4 |
| 24.0 | 7.0 | @ Boston Bruins | 3 - 1 | 11-9-4 |
| 25.0 | 9.0 | @ Detroit Red Wings | 3 - 2 | 11-10-4 |
| 26.0 | 10.0 | Montreal Canadiens | 3 - 2 | 12-10-4 |
| 27.0 | 13.0 | @ Chicago Black Hawks | 5 - 2 | 12-11-4 |
| 28.0 | 16.0 | @ Toronto Maple Leafs | 4 - 2 | 12-12-4 |
| 29.0 | 17.0 | St. Louis Blues | 5 - 3 | 13-12-4 |
| 30.0 | 20.0 | Detroit Red Wings | 2 - 0 | 14-12-4 |
| 31.0 | 23.0 | Boston Bruins | 4 - 0 | 14-13-4 |
| 32.0 | 25.0 | @ Philadelphia Flyers | 3 - 1 | 15-13-4 |
| 33.0 | 27.0 | Minnesota North Stars | 3 - 3 | 15-13-5 |
| 34.0 | 30.0 | Chicago Black Hawks | 3 - 3 | 15-13-6 |
| 35.0 | 31.0 | Toronto Maple Leafs | 4 - 0 | 16-13-6 |
Question:
Can you tell me the average December rhat has the Opponent of @ toronto maple leafs?
Answer:
16.0