| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.049 | 25.731,67 | 24,53 | 4 |
| 2007 | 715 | 18.327,75 | 25,63 | 3 |
| 2008 | 560 | 13.811,75 | 24,66 | 4 |
| 2009 | 663 | 18.906,71 | 28,52 | 6 |
| 2010 | 749 | 16.327,41 | 21,80 | 7 |
| 2011 | 536 | 11.543,05 | 21,54 | 4 |
| 2012 | 696 | 15.225,77 | 21,88 | 7 |
| 2013 | 522 | 10.345,03 | 19,82 | 7 |
| 2014 | 705 | 18.148,10 | 25,74 | 8 |
| 2015 | 645 | 16.475,78 | 25,54 | 7 |
| 2016 | 692 | 17.749,49 | 25,65 | 7 |
| 2017 | 671 | 16.819,60 | 25,07 | 7 |
| 2018 | 617 | 14.897,71 | 24,15 | 7 |
| 2019 | 590 | 15.092,64 | 25,58 | 7 |
| 2020 | 532 | 15.878,29 | 29,85 | 8 |
| 2021 | 527 | 13.139,39 | 24,93 | 9 |
| 2022 | 453 | 11.723,45 | 25,88 | 8 |
| 2023 | 436 | 11.035,96 | 25,31 | 6 |
| 2024 | 491 | 11.756,88 | 23,94 | 7 |
| totale | 11.849 | 292.936,43 | 24,72 | 123 |