| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 531 | 12.096,53 | 22,78 | 4 |
| 2007 | 352 | 11.241,23 | 31,94 | 4 |
| 2008 | 365 | 12.966,59 | 35,52 | 5 |
| 2009 | 479 | 13.434,13 | 28,05 | 6 |
| 2010 | 508 | 11.619,60 | 22,87 | 5 |
| 2011 | 553 | 13.918,78 | 25,17 | 6 |
| 2012 | 551 | 13.608,21 | 24,70 | 8 |
| 2013 | 585 | 13.292,56 | 22,72 | 7 |
| 2014 | 637 | 19.214,26 | 30,16 | 9 |
| 2015 | 589 | 17.667,91 | 30,00 | 8 |
| 2016 | 594 | 17.268,54 | 29,07 | 8 |
| 2017 | 571 | 16.608,92 | 29,09 | 8 |
| 2018 | 549 | 16.289,76 | 29,67 | 8 |
| 2019 | 520 | 15.785,51 | 30,36 | 9 |
| 2020 | 501 | 13.974,34 | 27,89 | 9 |
| 2021 | 509 | 14.476,68 | 28,44 | 10 |
| 2022 | 498 | 15.210,17 | 30,54 | 7 |
| 2023 | 475 | 14.038,86 | 29,56 | 10 |
| 2024 | 522 | 14.599,68 | 27,97 | 12 |
| totale | 9.889 | 277.312,26 | 28,04 | 143 |