| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.125 | 27.413,03 | 24,37 | 3 |
| 2007 | 708 | 20.700,55 | 29,24 | 2 |
| 2008 | 709 | 20.668,71 | 29,15 | 3 |
| 2009 | 713 | 18.950,93 | 26,58 | 4 |
| 2010 | 671 | 16.065,40 | 23,94 | 4 |
| 2011 | 547 | 12.048,93 | 22,03 | 3 |
| 2012 | 704 | 18.022,05 | 25,60 | 6 |
| 2013 | 717 | 16.807,35 | 23,44 | 6 |
| 2014 | 687 | 19.943,01 | 29,03 | 7 |
| 2015 | 647 | 19.983,07 | 30,89 | 8 |
| 2016 | 698 | 20.206,31 | 28,95 | 7 |
| 2017 | 873 | 23.995,97 | 27,49 | 5 |
| 2018 | 1.234 | 34.591,65 | 28,03 | 7 |
| 2019 | 1.113 | 29.498,52 | 26,50 | 7 |
| 2020 | 847 | 23.679,44 | 27,96 | 8 |
| 2021 | 766 | 21.940,95 | 28,64 | 8 |
| 2022 | 594 | 16.590,43 | 27,93 | 6 |
| 2023 | 607 | 17.081,41 | 28,14 | 6 |
| 2024 | 557 | 14.105,68 | 25,32 | 7 |
| totale | 14.517 | 392.293,39 | 27,02 | 107 |