| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 938 | 23.937,63 | 25,52 | 9 |
| 2007 | 611 | 18.873,29 | 30,89 | 7 |
| 2008 | 763 | 21.928,41 | 28,74 | 9 |
| 2009 | 674 | 19.819,50 | 29,41 | 9 |
| 2010 | 628 | 15.706,69 | 25,01 | 9 |
| 2011 | 495 | 12.882,45 | 26,03 | 7 |
| 2012 | 585 | 15.854,07 | 27,10 | 9 |
| 2013 | 598 | 14.914,73 | 24,94 | 9 |
| 2014 | 546 | 17.751,11 | 32,51 | 9 |
| 2015 | 617 | 19.677,32 | 31,89 | 10 |
| 2016 | 551 | 20.269,73 | 36,79 | 10 |
| 2017 | 489 | 16.596,83 | 33,94 | 10 |
| 2018 | 537 | 18.132,27 | 33,77 | 11 |
| 2019 | 413 | 14.640,87 | 35,45 | 11 |
| 2020 | 416 | 15.719,05 | 37,79 | 11 |
| 2021 | 462 | 18.326,70 | 39,67 | 11 |
| 2022 | 423 | 15.591,17 | 36,86 | 11 |
| 2023 | 509 | 16.458,48 | 32,33 | 10 |
| 2024 | 442 | 13.907,13 | 31,46 | 11 |
| totale | 10.697 | 330.987,43 | 30,94 | 183 |