| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.601 | 74.844,11 | 20,78 | 4 |
| 2007 | 3.646 | 83.529,05 | 22,91 | 7 |
| 2008 | 3.825 | 87.438,47 | 22,86 | 9 |
| 2009 | 3.809 | 84.555,50 | 22,20 | 11 |
| 2010 | 3.823 | 72.788,90 | 19,04 | 8 |
| 2011 | 3.809 | 69.376,50 | 18,21 | 7 |
| 2012 | 3.763 | 72.755,60 | 19,33 | 10 |
| 2013 | 4.113 | 74.794,41 | 18,18 | 12 |
| 2014 | 4.132 | 94.229,05 | 22,80 | 12 |
| 2015 | 3.918 | 89.669,10 | 22,89 | 11 |
| 2016 | 4.157 | 96.479,44 | 23,21 | 14 |
| 2017 | 4.149 | 96.331,99 | 23,22 | 14 |
| 2018 | 4.063 | 96.407,16 | 23,73 | 15 |
| 2019 | 4.221 | 100.969,04 | 23,92 | 15 |
| 2020 | 4.099 | 104.341,98 | 25,46 | 15 |
| 2021 | 3.865 | 99.977,90 | 25,87 | 16 |
| 2022 | 3.721 | 96.859,14 | 26,03 | 16 |
| 2023 | 3.757 | 94.080,09 | 25,04 | 18 |
| 2024 | 3.625 | 89.509,02 | 24,69 | 18 |
| totale | 74.096 | 1.678.936,45 | 22,66 | 232 |