| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 669 | 12.685,09 | 18,96 | 1 |
| 2009 | 342 | 6.587,50 | 19,26 | 1 |
| 2010 | 528 | 9.297,98 | 17,61 | 3 |
| 2011 | 265 | 7.799,49 | 29,43 | 2 |
| 2012 | 810 | 18.288,13 | 22,58 | 4 |
| 2013 | 818 | 18.789,91 | 22,97 | 3 |
| 2014 | 937 | 26.736,60 | 28,53 | 5 |
| 2015 | 897 | 26.341,91 | 29,37 | 5 |
| 2016 | 967 | 28.164,01 | 29,13 | 7 |
| 2017 | 929 | 27.209,67 | 29,29 | 7 |
| 2018 | 1.024 | 29.388,21 | 28,70 | 9 |
| 2019 | 930 | 26.380,63 | 28,37 | 8 |
| 2020 | 859 | 25.293,59 | 29,45 | 8 |
| 2021 | 843 | 23.662,21 | 28,07 | 10 |
| 2022 | 778 | 23.668,03 | 30,42 | 9 |
| 2023 | 740 | 23.819,83 | 32,19 | 10 |
| 2024 | 701 | 20.735,85 | 29,58 | 10 |
| totale | 13.037 | 354.848,64 | 27,22 | 102 |