| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.063 | 17.038,22 | 16,03 | 2 |
| 2007 | 694 | 15.703,73 | 22,63 | 1 |
| 2008 | 636 | 14.998,37 | 23,58 | 2 |
| 2009 | 588 | 13.885,45 | 23,61 | 3 |
| 2010 | 591 | 10.678,36 | 18,07 | 3 |
| 2011 | 227 | 4.633,99 | 20,41 | 2 |
| 2012 | 141 | 1.587,50 | 11,26 | 2 |
| 2013 | 243 | 5.178,45 | 21,31 | 3 |
| 2014 | 236 | 6.337,26 | 26,85 | 4 |
| 2015 | 236 | 7.807,42 | 33,08 | 4 |
| 2016 | 301 | 9.416,85 | 31,29 | 4 |
| 2017 | 253 | 8.319,46 | 32,88 | 4 |
| 2018 | 403 | 12.639,49 | 31,36 | 5 |
| 2019 | 472 | 14.036,97 | 29,74 | 5 |
| 2020 | 467 | 10.433,46 | 22,34 | 5 |
| 2021 | 457 | 9.415,64 | 20,60 | 6 |
| 2022 | 514 | 10.360,87 | 20,16 | 6 |
| 2023 | 820 | 17.969,51 | 21,91 | 8 |
| 2024 | 893 | 18.188,17 | 20,37 | 9 |
| totale | 9.235 | 208.629,17 | 22,59 | 78 |