| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 846 | 16.618,22 | 19,64 | 3 |
| 2007 | 688 | 13.120,24 | 19,07 | 1 |
| 2008 | 689 | 13.245,53 | 19,22 | 1 |
| 2009 | 700 | 13.525,78 | 19,32 | 2 |
| 2010 | 724 | 11.647,75 | 16,09 | 2 |
| 2011 | 713 | 11.125,41 | 15,60 | 1 |
| 2012 | 766 | 14.155,40 | 18,48 | 2 |
| 2013 | 657 | 12.605,51 | 19,19 | 2 |
| 2014 | 614 | 16.027,83 | 26,10 | 2 |
| 2015 | 690 | 17.293,21 | 25,06 | 2 |
| 2016 | 729 | 17.782,85 | 24,39 | 4 |
| 2017 | 690 | 17.801,13 | 25,80 | 4 |
| 2018 | 616 | 17.002,16 | 27,60 | 4 |
| 2019 | 602 | 17.072,14 | 28,36 | 4 |
| 2020 | 596 | 17.773,54 | 29,82 | 5 |
| 2021 | 586 | 16.990,51 | 28,99 | 6 |
| 2022 | 557 | 16.691,02 | 29,97 | 6 |
| 2023 | 540 | 15.463,86 | 28,64 | 6 |
| 2024 | 535 | 14.877,97 | 27,81 | 6 |
| totale | 12.538 | 290.820,06 | 23,20 | 63 |