| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.925 | 198.873,66 | 40,38 | 14 |
| 2007 | 3.280 | 167.465,70 | 51,06 | 13 |
| 2008 | 3.101 | 150.314,22 | 48,47 | 10 |
| 2009 | 2.591 | 126.912,35 | 48,98 | 11 |
| 2010 | 2.638 | 100.778,58 | 38,20 | 12 |
| 2011 | 831 | 15.906,10 | 19,14 | 9 |
| 2012 | 2.334 | 92.856,90 | 39,78 | 15 |
| 2013 | 2.346 | 84.974,74 | 36,22 | 18 |
| 2014 | 2.231 | 97.337,27 | 43,63 | 19 |
| 2015 | 2.102 | 80.231,45 | 38,17 | 16 |
| 2016 | 1.949 | 76.014,03 | 39,00 | 13 |
| 2017 | 1.866 | 74.117,57 | 39,72 | 16 |
| 2018 | 1.986 | 76.414,89 | 38,48 | 16 |
| 2019 | 2.070 | 78.199,46 | 37,78 | 16 |
| 2020 | 2.072 | 79.887,84 | 38,56 | 18 |
| 2021 | 2.188 | 81.538,66 | 37,27 | 21 |
| 2022 | 2.080 | 77.372,35 | 37,20 | 19 |
| 2023 | 2.122 | 77.129,22 | 36,35 | 19 |
| 2024 | 2.237 | 75.760,12 | 33,87 | 24 |
| totale | 44.949 | 1.812.085,11 | 40,31 | 299 |