| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 466 | 9.124,11 | 19,58 | 3 |
| 2007 | 688 | 13.808,05 | 20,07 | 6 |
| 2008 | 985 | 18.727,77 | 19,01 | 8 |
| 2009 | 954 | 17.153,34 | 17,98 | 8 |
| 2010 | 1.009 | 15.893,33 | 15,75 | 7 |
| 2011 | 1.071 | 17.543,62 | 16,38 | 6 |
| 2012 | 867 | 15.470,43 | 17,84 | 9 |
| 2013 | 876 | 14.084,34 | 16,08 | 9 |
| 2014 | 722 | 14.529,74 | 20,12 | 11 |
| 2015 | 653 | 13.310,97 | 20,38 | 13 |
| 2016 | 774 | 16.188,69 | 20,92 | 9 |
| 2017 | 670 | 13.896,84 | 20,74 | 11 |
| 2018 | 526 | 10.888,53 | 20,70 | 10 |
| 2019 | 522 | 11.373,28 | 21,79 | 10 |
| 2020 | 541 | 12.441,88 | 23,00 | 9 |
| 2021 | 611 | 12.415,31 | 20,32 | 9 |
| 2022 | 623 | 12.893,38 | 20,70 | 8 |
| 2023 | 693 | 13.666,25 | 19,72 | 9 |
| 2024 | 744 | 14.187,20 | 19,07 | 10 |
| totale | 13.995 | 267.597,06 | 19,12 | 165 |