| Year | Answer | Runner-Up | % Correct |
|---|---|---|---|
| 2023 | Canada | Czechia | 100%
|
| 2020 | Canada | Russia | 100%
|
| 2018 | Canada | Sweden | 100%
|
| 2019 | Finland | United States | 100%
|
| 2026 | Sweden | Czechia | 100%
|
| 2025 | United States | Finland | 100%
|
| 2024 | United States | Sweden | 100%
|
| 2021 | United States | Canada | 100%
|
| 2022 | Canada | Finland | 95%
|
| 2015 | Canada | Russia | 95%
|
| 2016 | Finland | Russia | 95%
|
| 2017 | United States | Canada | 95%
|
| 2009 | Canada | Sweden | 90%
|
| 2014 | Finland | Sweden | 90%
|
| 2011 | Russia | Canada | 90%
|
| 2012 | Sweden | Russia | 90%
|
| 2013 | United States | Sweden | 90%
|
| 2010 | United States | Canada | 90%
|
| 2008 | Canada | Sweden | 85%
|
| 2007 | Canada | Russia | 85%
|
| 2006 | Canada | Russia | 85%
|
| 2005 | Canada | Russia | 85%
|
| 2003 | Russia | Canada | 85%
|
| 2002 | Russia | Canada | 85%
|
| 2004 | United States | Canada | 85%
|
| 2001 | Czech Republic | Finland | 80%
|
| 2000 | Czech Republic | Russia | 75%
|
| 1999 | Russia | Canada | 75%
|
| 1998 | Finland | Russia | 70%
|
| 1997 | Canada | United States | 65%
|
| 1996 | Canada | Sweden | 65%
|
| 1995 | Canada | Russia | 65%
|
| 1993 | Canada | Sweden | 65%
|
| 1991 | Canada | Soviet Union | 65%
|
| 1990 | Canada | Soviet Union | 65%
|
| 1988 | Canada | Soviet Union | 65%
|
| 1985 | Canada | Czechoslovakia | 65%
|
| 1982 | Canada | Czechoslovakia | 65%
|
| 1987 | Finland | Czechoslovakia | 65%
|
| 1989 | Soviet Union | Sweden | 65%
|
| 1986 | Soviet Union | Canada | 65%
|
| 1984 | Soviet Union | Finland | 65%
|
| 1983 | Soviet Union | Czechoslovakia | 65%
|
| 1980 | Soviet Union | Finland | 65%
|
| 1979 | Soviet Union | Czechoslovakia | 65%
|
| 1978 | Soviet Union | Sweden | 65%
|
| 1977 | Soviet Union | Canada | 65%
|
| 1981 | Sweden | Finland | 65%
|
| 1994 | Canada | Sweden | 60%
|
| 1992 | CIS | Sweden | 25%
|