| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 602 | 17.977,85 | 29,86 | 3 |
| 2007 | 518 | 18.754,52 | 36,21 | 2 |
| 2008 | 527 | 22.128,02 | 41,99 | 3 |
| 2009 | 476 | 18.300,36 | 38,45 | 3 |
| 2010 | 559 | 14.615,95 | 26,15 | 4 |
| 2011 | 654 | 14.597,97 | 22,32 | 3 |
| 2012 | 1.032 | 24.264,12 | 23,51 | 8 |
| 2013 | 792 | 16.016,77 | 20,22 | 5 |
| 2014 | 842 | 22.207,46 | 26,37 | 7 |
| 2015 | 701 | 19.915,45 | 28,41 | 7 |
| 2016 | 777 | 22.452,11 | 28,90 | 6 |
| 2017 | 916 | 26.979,61 | 29,45 | 7 |
| 2018 | 1.406 | 36.977,56 | 26,30 | 7 |
| 2019 | 1.491 | 38.125,15 | 25,57 | 6 |
| 2020 | 941 | 29.027,20 | 30,85 | 7 |
| 2021 | 910 | 26.685,56 | 29,32 | 7 |
| 2022 | 787 | 23.408,79 | 29,74 | 9 |
| 2023 | 761 | 23.155,98 | 30,43 | 9 |
| 2024 | 619 | 18.416,63 | 29,75 | 12 |
| totale | 15.311 | 434.007,06 | 28,35 | 115 |