| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.137 | 31.905,77 | 28,06 | 4 |
| 2007 | 594 | 19.478,19 | 32,79 | 3 |
| 2008 | 1.009 | 30.583,04 | 30,31 | 5 |
| 2009 | 1.390 | 40.664,66 | 29,26 | 8 |
| 2010 | 1.417 | 37.074,30 | 26,16 | 8 |
| 2011 | 1.012 | 26.426,31 | 26,11 | 6 |
| 2012 | 774 | 21.157,34 | 27,34 | 8 |
| 2013 | 756 | 22.764,16 | 30,11 | 11 |
| 2014 | 798 | 29.368,40 | 36,80 | 12 |
| 2015 | 620 | 25.883,91 | 41,75 | 12 |
| 2016 | 628 | 26.997,36 | 42,99 | 14 |
| 2017 | 636 | 27.340,86 | 42,99 | 13 |
| 2018 | 628 | 27.889,95 | 44,41 | 14 |
| 2019 | 631 | 24.400,89 | 38,67 | 14 |
| 2020 | 593 | 23.989,35 | 40,45 | 14 |
| 2021 | 533 | 22.585,71 | 42,37 | 14 |
| 2022 | 497 | 17.795,68 | 35,81 | 12 |
| 2023 | 508 | 16.718,43 | 32,91 | 14 |
| 2024 | 1.150 | 38.860,29 | 33,79 | 18 |
| totale | 15.311 | 511.884,60 | 33,43 | 204 |