| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 298 | 5.760,73 | 19,33 | 2 |
| 2007 | 212 | 5.687,75 | 26,83 | 1 |
| 2008 | 375 | 10.399,47 | 27,73 | 1 |
| 2009 | 375 | 11.271,23 | 30,06 | 3 |
| 2010 | 547 | 12.056,07 | 22,04 | 3 |
| 2011 | 481 | 10.994,37 | 22,86 | 2 |
| 2012 | 604 | 14.695,20 | 24,33 | 3 |
| 2013 | 675 | 15.295,62 | 22,66 | 3 |
| 2014 | 742 | 20.214,84 | 27,24 | 3 |
| 2015 | 185 | 4.954,91 | 26,78 | 2 |
| 2016 | 223 | 5.278,84 | 23,67 | 4 |
| 2017 | 298 | 11.821,11 | 39,67 | 4 |
| 2018 | 421 | 15.438,57 | 36,67 | 4 |
| 2019 | 382 | 13.974,01 | 36,58 | 4 |
| 2020 | 411 | 15.743,17 | 38,30 | 4 |
| 2021 | 359 | 13.550,10 | 37,74 | 5 |
| 2022 | 435 | 17.411,20 | 40,03 | 4 |
| 2023 | 418 | 16.490,46 | 39,45 | 4 |
| 2024 | 429 | 16.866,99 | 39,32 | 6 |
| totale | 7.870 | 237.904,64 | 30,23 | 62 |