| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 738 | 12.759,45 | 17,29 | 2 |
| 2007 | 742 | 15.059,23 | 20,30 | 1 |
| 2008 | 823 | 18.107,66 | 22,00 | 1 |
| 2009 | 845 | 15.910,64 | 18,83 | 2 |
| 2010 | 891 | 13.386,45 | 15,02 | 2 |
| 2011 | 843 | 12.298,35 | 14,59 | 1 |
| 2012 | 427 | 5.837,90 | 13,67 | 2 |
| 2013 | 782 | 11.815,02 | 15,11 | 2 |
| 2014 | 683 | 13.323,30 | 19,51 | 2 |
| 2015 | 584 | 11.296,04 | 19,34 | 2 |
| 2016 | 637 | 11.787,95 | 18,51 | 2 |
| 2017 | 628 | 11.783,44 | 18,76 | 2 |
| 2018 | 639 | 12.742,39 | 19,94 | 2 |
| 2019 | 650 | 12.392,82 | 19,07 | 2 |
| 2020 | 450 | 9.717,39 | 21,59 | 3 |
| 2021 | 357 | 8.387,24 | 23,49 | 3 |
| 2022 | 494 | 9.733,65 | 19,70 | 3 |
| 2023 | 586 | 11.261,91 | 19,22 | 3 |
| 2024 | 667 | 12.573,10 | 18,85 | 3 |
| totale | 12.466 | 230.173,93 | 18,46 | 40 |