| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 103 | 2.157,21 | 20,94 | 2 |
| 2007 | 79 | 1.702,08 | 21,55 | 2 |
| 2009 | 43 | 896,34 | 20,85 | 2 |
| 2010 | 48 | 962,28 | 20,05 | 2 |
| 2011 | 40 | 648,67 | 16,22 | 1 |
| 2012 | 59 | 1.010,37 | 17,12 | 2 |
| 2013 | 83 | 1.679,19 | 20,23 | 2 |
| 2014 | 80 | 2.099,29 | 26,24 | 2 |
| 2015 | 78 | 1.989,23 | 25,50 | 2 |
| 2016 | 86 | 2.158,24 | 25,10 | 2 |
| 2017 | 78 | 2.086,40 | 26,75 | 2 |
| 2018 | 73 | 1.904,71 | 26,09 | 2 |
| 2019 | 55 | 1.095,45 | 19,92 | 2 |
| 2020 | 74 | 1.503,81 | 20,32 | 2 |
| 2021 | 77 | 1.956,11 | 25,40 | 3 |
| 2022 | 76 | 1.788,47 | 23,53 | 4 |
| 2023 | 77 | 2.356,31 | 30,60 | 5 |
| 2024 | 71 | 1.858,15 | 26,17 | 5 |
| totale | 1.280 | 29.852,31 | 23,32 | 44 |