| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 707 | 20.064,65 | 28,38 | 2 |
| 2007 | 591 | 18.177,03 | 30,76 | 3 |
| 2008 | 742 | 24.882,00 | 33,53 | 5 |
| 2009 | 1.023 | 32.681,45 | 31,95 | 8 |
| 2010 | 1.010 | 28.043,57 | 27,77 | 9 |
| 2011 | 1.215 | 31.532,14 | 25,95 | 8 |
| 2012 | 968 | 26.139,29 | 27,00 | 8 |
| 2013 | 1.259 | 28.330,46 | 22,50 | 8 |
| 2014 | 1.484 | 43.019,82 | 28,99 | 10 |
| 2015 | 1.359 | 41.646,64 | 30,65 | 9 |
| 2016 | 1.278 | 44.407,52 | 34,75 | 8 |
| 2017 | 1.178 | 41.696,39 | 35,40 | 8 |
| 2018 | 1.337 | 47.788,53 | 35,74 | 8 |
| 2019 | 1.372 | 47.644,47 | 34,73 | 8 |
| 2020 | 499 | 16.195,05 | 32,46 | 7 |
| 2021 | 526 | 14.783,52 | 28,11 | 7 |
| 2022 | 526 | 12.943,15 | 24,61 | 6 |
| 2023 | 592 | 17.543,64 | 29,63 | 8 |
| 2024 | 603 | 19.996,44 | 33,16 | 11 |
| totale | 18.269 | 557.515,76 | 30,52 | 141 |