| Year | Total | vs prev |
|---|---|---|
| 2023 | 0 | −100.0% |
| 2022 | 2 | +100.0% |
| 2021 | 1 | — |
| 2020 | 1 | — |
| 2019 | 0 | −100.0% |
| 2018 | 3 | — |
| 2017 | 0 | −100.0% |
| 2016 | 3 | +200.0% |
| 2015 | 1 | −66.7% |
| 2014 | 3 | +50.0% |
| 2013 | 2 | −33.3% |
| 2012 | 3 | — |
| 2009 | 0 | −100.0% |
| 2008 | 1 | −50.0% |
| 2007 | 2 | — |
| 1998 | 0 | −100.0% |
| 1997 | 6 | +100.0% |
| 1995 | 3 | — |
| # | Vehicle | Sales | Share | |
|---|---|---|---|---|
| 1 | Caterham Super 7 | 9 | 29.0% |