| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 638 | 13.282,16 | 20,82 | 4 |
| 2007 | 357 | 8.094,86 | 22,67 | 4 |
| 2008 | 398 | 9.595,86 | 24,11 | 5 |
| 2009 | 531 | 12.043,97 | 22,68 | 6 |
| 2010 | 507 | 10.109,53 | 19,94 | 5 |
| 2011 | 501 | 9.008,63 | 17,98 | 3 |
| 2012 | 608 | 12.568,44 | 20,67 | 6 |
| 2013 | 667 | 12.193,82 | 18,28 | 5 |
| 2014 | 734 | 16.459,10 | 22,42 | 6 |
| 2015 | 700 | 16.271,66 | 23,25 | 6 |
| 2016 | 736 | 16.789,71 | 22,81 | 6 |
| 2017 | 750 | 16.715,12 | 22,29 | 6 |
| 2018 | 821 | 19.488,58 | 23,74 | 8 |
| 2019 | 839 | 19.147,52 | 22,82 | 8 |
| 2020 | 796 | 18.996,26 | 23,86 | 7 |
| 2021 | 735 | 16.539,38 | 22,50 | 6 |
| 2022 | 737 | 17.443,62 | 23,67 | 7 |
| 2023 | 794 | 17.564,15 | 22,12 | 8 |
| 2024 | 848 | 19.533,75 | 23,04 | 8 |
| totale | 12.697 | 281.846,12 | 22,20 | 114 |