| Registrations | Change % | |
|---|---|---|
| 2004 | 661 | - |
| 2005 | 1,036 | 56.7% |
| 2006 | 1,078 | 4.1% |
| 2007 | 1,651 | 53.2% |
| 2008 | 984 | -40.4% |
| 2009 | 717 | -27.1% |
| 2010 | 737 | 2.8% |
| 2011 | 739 | 0.3% |
| 2012 | 639 | -13.5% |
| 2013 | 740 | 15.8% |
| 2014 | 1,018 | 37.6% |
| 2015 | 1,205 | 18.4% |
| 2016 | 1,117 | -7.3% |
| 2017 | 995 | -10.9% |
| 2018 | 878 | -11.8% |
| 2019 | 895 | 1.9% |
| 2020 | 386 | -56.9% |
| 2021 | 682 | 76.7% |
| 2022 | 1,344 | 97.1% |
| 2023 | 1,283 | -4.5% |
| 2024 | 1,013 | -21.0% |
| 2025 | 267 | -73.6% |