| Year | Eligible to Recertify | # Recertified by Exam | # Recertified by CE |
| 2022 | 204 | ||
| 2021 | 198 | 1 | 137 |
| 2020 | 195 | 3 | 125 |
| 2019 | 196 | 3 | 135 |
| 2018 | 193 | 4 | 145 |
| 2017 | 222 | 1 | 141 |
| 2016 | 194 | 2 | 127 |
| 2015 | 200 | 2 | 130 |
| 2014 | 230 | 2 | 172 |
| Year | Eligible to Recertify | # Recertified by Exam | # Recertified by CE |
| 2022 | 204 | ||
| 2021 | 198 | 1 | 137 |
| 2020 | 195 | 3 | 125 |
| 2019 | 196 | 3 | 135 |
| 2018 | 193 | 4 | 145 |
| 2017 | 222 | 1 | 141 |
| 2016 | 194 | 2 | 127 |
| 2015 | 200 | 2 | 130 |
| 2014 | 230 | 2 | 172 |
