| Years | Country | % Correct |
|---|---|---|
| 1916, 1921, 1925, 1929, 1937, 1946, 1959, 1987, 2011 | Argentina | 99%
|
| 1919, 1922, 1949, 1989, 2019 | Brazil | 99%
|
| 1920, 1926, 1941, 1945, 1955, 1991, 2015 | Chile | 98%
|
| 1917, 1923, 1924, 1942, 1956, 1967, 1995 | Uruguay | 97%
|
| 2001 | Colombia | 96%
|
| 1999 | Paraguay | 93%
|
| 1927, 1935, 1939, 1953, 1957, 2004 | Peru | 93%
|
| 1963, 1997 | Bolivia | 92%
|
| 1947, 1959, 1993, 2023 | Ecuador | 91%
|
| 2007 | Venezuela | 91%
|
| 2016 | United States | 84%
|