| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.231 | 30.167,79 | 24,51 | 4 |
| 2007 | 1.100 | 34.346,41 | 31,22 | 4 |
| 2008 | 1.469 | 44.454,99 | 30,26 | 7 |
| 2009 | 1.369 | 41.126,11 | 30,04 | 9 |
| 2010 | 668 | 12.777,25 | 19,13 | 6 |
| 2011 | 634 | 11.139,15 | 17,57 | 2 |
| 2012 | 741 | 15.825,58 | 21,36 | 9 |
| 2013 | 800 | 15.934,92 | 19,92 | 8 |
| 2014 | 838 | 19.919,07 | 23,77 | 9 |
| 2015 | 812 | 18.971,94 | 23,36 | 9 |
| 2016 | 799 | 18.463,66 | 23,11 | 9 |
| 2017 | 811 | 18.989,09 | 23,41 | 9 |
| 2018 | 775 | 17.977,25 | 23,20 | 9 |
| 2019 | 692 | 15.055,51 | 21,76 | 8 |
| 2020 | 654 | 14.805,56 | 22,64 | 8 |
| 2021 | 631 | 14.041,32 | 22,25 | 7 |
| 2022 | 580 | 13.206,65 | 22,77 | 5 |
| 2023 | 537 | 12.468,49 | 23,22 | 8 |
| 2024 | 544 | 12.318,98 | 22,65 | 8 |
| totale | 15.685 | 381.989,72 | 24,35 | 138 |