| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 601 | 12.743,08 | 21,20 | 4 |
| 2007 | 295 | 17.614,24 | 59,71 | 3 |
| 2008 | 430 | 12.032,88 | 27,98 | 3 |
| 2009 | 512 | 19.423,26 | 37,94 | 7 |
| 2010 | 675 | 19.363,05 | 28,69 | 7 |
| 2011 | 384 | 13.025,35 | 33,92 | 4 |
| 2012 | 930 | 21.478,54 | 23,10 | 6 |
| 2013 | 673 | 21.652,57 | 32,17 | 7 |
| 2014 | 622 | 17.016,55 | 27,36 | 6 |
| 2015 | 999 | 28.882,97 | 28,91 | 7 |
| 2016 | 828 | 27.016,89 | 32,63 | 6 |
| 2017 | 697 | 32.562,73 | 46,72 | 6 |
| 2018 | 791 | 25.725,40 | 32,52 | 6 |
| 2019 | 833 | 25.418,48 | 30,51 | 6 |
| 2020 | 759 | 22.583,11 | 29,75 | 6 |
| 2021 | 706 | 19.636,76 | 27,81 | 7 |
| 2022 | 757 | 24.381,84 | 32,21 | 8 |
| 2023 | 652 | 31.386,16 | 48,14 | 9 |
| 2024 | 649 | 30.087,75 | 46,36 | 9 |
| totale | 12.793 | 422.031,61 | 32,99 | 117 |