| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 863 | 21.650,80 | 25,09 | 6 |
| 2007 | 439 | 11.487,86 | 26,17 | 5 |
| 2008 | 345 | 10.978,66 | 31,82 | 5 |
| 2009 | 387 | 13.897,33 | 35,91 | 7 |
| 2010 | 394 | 11.244,78 | 28,54 | 8 |
| 2011 | 256 | 6.532,47 | 25,52 | 6 |
| 2012 | 417 | 15.453,25 | 37,06 | 12 |
| 2013 | 574 | 17.282,26 | 30,11 | 11 |
| 2014 | 530 | 18.467,84 | 34,84 | 10 |
| 2015 | 655 | 23.130,02 | 35,31 | 11 |
| 2016 | 843 | 26.903,24 | 31,91 | 13 |
| 2017 | 988 | 32.645,97 | 33,04 | 13 |
| 2018 | 1.252 | 40.253,89 | 32,15 | 14 |
| 2019 | 2.259 | 72.638,35 | 32,16 | 15 |
| 2020 | 2.221 | 73.856,78 | 33,25 | 17 |
| 2021 | 659 | 28.130,04 | 42,69 | 14 |
| 2022 | 604 | 25.026,43 | 41,43 | 13 |
| 2023 | 683 | 26.021,29 | 38,10 | 17 |
| 2024 | 748 | 27.155,74 | 36,30 | 24 |
| totale | 15.117 | 502.757,00 | 33,26 | 221 |