| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 901 | 14.106,68 | 15,66 | 3 |
| 2007 | 557 | 10.316,26 | 18,52 | 2 |
| 2008 | 829 | 16.106,72 | 19,43 | 3 |
| 2009 | 1.208 | 24.564,77 | 20,34 | 8 |
| 2010 | 1.411 | 22.262,90 | 15,78 | 7 |
| 2011 | 1.606 | 23.962,75 | 14,92 | 7 |
| 2012 | 1.799 | 29.360,88 | 16,32 | 10 |
| 2013 | 1.772 | 27.801,18 | 15,69 | 7 |
| 2014 | 1.995 | 37.645,55 | 18,87 | 10 |
| 2015 | 2.042 | 40.480,48 | 19,82 | 9 |
| 2016 | 2.028 | 40.388,69 | 19,92 | 11 |
| 2017 | 2.020 | 40.109,87 | 19,86 | 11 |
| 2018 | 1.750 | 34.438,83 | 19,68 | 9 |
| 2019 | 1.536 | 30.922,51 | 20,13 | 9 |
| 2020 | 2.078 | 40.730,24 | 19,60 | 10 |
| 2021 | 2.764 | 50.202,37 | 18,16 | 11 |
| 2022 | 2.910 | 53.667,31 | 18,44 | 11 |
| 2023 | 3.314 | 56.508,28 | 17,05 | 12 |
| 2024 | 4.001 | 61.520,07 | 15,38 | 14 |
| totale | 36.521 | 655.096,34 | 17,94 | 164 |