| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 628 | 11.531,70 | 18,36 | 3 |
| 2007 | 231 | 6.002,35 | 25,98 | 3 |
| 2008 | 230 | 5.416,80 | 23,55 | 2 |
| 2009 | 569 | 11.624,26 | 20,43 | 3 |
| 2010 | 579 | 12.246,75 | 21,15 | 5 |
| 2011 | 421 | 9.501,83 | 22,57 | 4 |
| 2012 | 685 | 13.631,79 | 19,90 | 3 |
| 2013 | 593 | 11.790,24 | 19,88 | 3 |
| 2014 | 616 | 15.392,19 | 24,99 | 3 |
| 2015 | 577 | 15.299,49 | 26,52 | 4 |
| 2016 | 587 | 14.189,28 | 24,17 | 4 |
| 2017 | 606 | 14.607,28 | 24,10 | 4 |
| 2018 | 662 | 16.497,58 | 24,92 | 5 |
| 2019 | 674 | 16.889,76 | 25,06 | 5 |
| 2020 | 635 | 16.588,87 | 26,12 | 5 |
| 2021 | 581 | 15.735,81 | 27,08 | 5 |
| 2022 | 597 | 16.505,63 | 27,65 | 6 |
| 2023 | 606 | 15.212,03 | 25,10 | 7 |
| 2024 | 626 | 15.695,68 | 25,07 | 8 |
| totale | 10.703 | 254.359,32 | 23,77 | 82 |