| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 990 | 18.851,90 | 19,04 | 6 |
| 2007 | 846 | 18.536,60 | 21,91 | 11 |
| 2008 | 490 | 9.657,20 | 19,71 | 6 |
| 2009 | 705 | 16.482,69 | 23,38 | 7 |
| 2010 | 796 | 14.970,57 | 18,81 | 6 |
| 2011 | 578 | 9.697,76 | 16,78 | 7 |
| 2012 | 684 | 13.196,13 | 19,29 | 9 |
| 2013 | 802 | 14.394,49 | 17,95 | 9 |
| 2014 | 702 | 16.105,16 | 22,94 | 9 |
| 2015 | 593 | 14.671,43 | 24,74 | 7 |
| 2016 | 807 | 20.469,93 | 25,37 | 9 |
| 2017 | 809 | 20.220,68 | 24,99 | 10 |
| 2018 | 753 | 19.078,03 | 25,34 | 12 |
| 2019 | 814 | 20.112,78 | 24,71 | 12 |
| 2020 | 838 | 20.719,44 | 24,72 | 11 |
| 2021 | 674 | 17.319,18 | 25,70 | 11 |
| 2022 | 601 | 15.940,58 | 26,52 | 10 |
| 2023 | 612 | 14.795,72 | 24,18 | 11 |
| 2024 | 576 | 13.720,97 | 23,82 | 10 |
| totale | 13.670 | 308.941,24 | 22,60 | 173 |