| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 720 | 15.313,27 | 21,27 | 6 |
| 2007 | 377 | 11.363,24 | 30,14 | 6 |
| 2008 | 321 | 8.973,18 | 27,95 | 6 |
| 2009 | 653 | 23.687,15 | 36,27 | 11 |
| 2010 | 676 | 20.722,38 | 30,65 | 10 |
| 2011 | 679 | 19.566,32 | 28,82 | 7 |
| 2012 | 693 | 16.628,10 | 23,99 | 8 |
| 2013 | 786 | 18.633,97 | 23,71 | 9 |
| 2014 | 816 | 24.206,59 | 29,66 | 11 |
| 2015 | 748 | 21.763,88 | 29,10 | 9 |
| 2016 | 678 | 18.786,67 | 27,71 | 7 |
| 2017 | 676 | 20.003,31 | 29,59 | 8 |
| 2018 | 659 | 20.334,24 | 30,86 | 9 |
| 2019 | 624 | 19.668,71 | 31,52 | 10 |
| 2020 | 628 | 20.316,94 | 32,35 | 11 |
| 2021 | 789 | 23.378,40 | 29,63 | 13 |
| 2022 | 998 | 28.410,90 | 28,47 | 13 |
| 2023 | 963 | 26.641,97 | 27,67 | 17 |
| 2024 | 1.112 | 31.620,08 | 28,44 | 21 |
| totale | 13.596 | 390.019,30 | 28,69 | 192 |