| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.302 | 43.833,76 | 33,67 | 7 |
| 2007 | 1.104 | 40.904,72 | 37,05 | 7 |
| 2008 | 961 | 43.407,92 | 45,17 | 7 |
| 2009 | 929 | 36.681,57 | 39,49 | 8 |
| 2010 | 1.139 | 35.143,74 | 30,85 | 10 |
| 2011 | 1.101 | 37.292,63 | 33,87 | 9 |
| 2012 | 1.140 | 38.592,78 | 33,85 | 12 |
| 2013 | 1.152 | 35.950,38 | 31,21 | 10 |
| 2014 | 1.085 | 44.958,59 | 41,44 | 11 |
| 2015 | 1.002 | 41.868,75 | 41,79 | 13 |
| 2016 | 984 | 44.937,45 | 45,67 | 11 |
| 2017 | 1.042 | 49.223,90 | 47,24 | 12 |
| 2018 | 1.017 | 50.013,10 | 49,18 | 14 |
| 2019 | 1.082 | 52.971,05 | 48,96 | 15 |
| 2020 | 958 | 52.691,42 | 55,00 | 15 |
| 2021 | 977 | 46.280,11 | 47,37 | 15 |
| 2022 | 846 | 40.640,96 | 48,04 | 13 |
| 2023 | 840 | 40.584,91 | 48,32 | 14 |
| 2024 | 835 | 33.843,11 | 40,53 | 14 |
| totale | 19.496 | 809.820,85 | 41,54 | 217 |