| Year | % of Vote | Answer | % Correct |
|---|---|---|---|
| 2012 | 0.99 | Gary Johnson | 93%
|
| 2016 | 3.29 | Gary Johnson | 93%
|
| 2020 | 1.18 | Jo Jorgensen | 79%
|
| 2024 | 0.42 | Chase Oliver | 71%
|
| 2008 | 0.40 | Bob Barr | 57%
|
| 1988 | 0.47 | Ron Paul | 57%
|
| 1980 | 1.06 | Ed Clark | 43%
|
| 1972 | <0.01 | John Hospers | 29%
|
| 1992 | 0.28 | Andre Marrou | 14%
|
| 1984 | 0.25 | David Bergland | 14%
|
| 1996 | 0.50 | Harry Browne | 14%
|
| 2000 | 0.36 | Harry Browne | 14%
|
| 2004 | 0.32 | Michael Badnarik | 14%
|
| 1976 | 0.21 | Roger MacBride | 7%
|