| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 748 | 14.759,58 | 19,73 | 2 |
| 2007 | 753 | 17.610,63 | 23,39 | 1 |
| 2008 | 715 | 16.369,62 | 22,89 | 1 |
| 2009 | 662 | 14.072,36 | 21,26 | 3 |
| 2010 | 653 | 12.692,33 | 19,44 | 4 |
| 2011 | 496 | 8.791,56 | 17,72 | 2 |
| 2012 | 656 | 11.840,18 | 18,05 | 5 |
| 2013 | 646 | 12.856,71 | 19,90 | 5 |
| 2014 | 672 | 16.727,15 | 24,89 | 5 |
| 2015 | 189 | 8.202,91 | 43,40 | 4 |
| 2016 | 692 | 17.992,28 | 26,00 | 5 |
| 2017 | 737 | 24.650,01 | 33,45 | 5 |
| 2018 | 720 | 19.187,37 | 26,65 | 5 |
| 2019 | 677 | 13.368,53 | 19,75 | 5 |
| 2020 | 641 | 13.643,45 | 21,28 | 5 |
| 2021 | 596 | 12.300,93 | 20,64 | 4 |
| 2022 | 584 | 13.325,05 | 22,82 | 4 |
| 2023 | 624 | 14.902,21 | 23,88 | 5 |
| 2024 | 641 | 14.265,57 | 22,26 | 4 |
| totale | 12.102 | 277.558,43 | 22,93 | 74 |