|Place|Team|Matches|Won|Drawn|Lost|Difference|Points|
|---|---|---|---|---|---|---|---|
|1|Canada|6|6|0|0|62–6|12|
|2|Sweden|6|4|1|1|33–14|9|
|3|Switzerland|6|4|1|1|28–12|9|
|4|Norway|6|2|0|4|10–27|4|
|5|Great Britain|6|1|1|4|18–42|3|
|6|United States|6|1|1|4|14–42|3|
|7|Finland|6|1|0|5|15–37|2|

Question: during the 1951 world ice hockey championships, what was the difference between the first and last place teams for number of games won ?
Answer: 5