| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.574 | 33.972,66 | 21,58 | 6 |
| 2007 | 846 | 22.462,99 | 26,55 | 4 |
| 2008 | 853 | 22.246,90 | 26,08 | 4 |
| 2009 | 777 | 22.072,04 | 28,41 | 8 |
| 2010 | 1.145 | 23.887,56 | 20,86 | 6 |
| 2011 | 701 | 15.773,29 | 22,50 | 6 |
| 2012 | 633 | 14.312,47 | 22,61 | 5 |
| 2013 | 689 | 14.831,70 | 21,53 | 8 |
| 2014 | 624 | 16.061,60 | 25,74 | 7 |
| 2015 | 591 | 15.193,22 | 25,71 | 7 |
| 2016 | 753 | 20.006,61 | 26,57 | 9 |
| 2017 | 788 | 20.403,31 | 25,89 | 11 |
| 2018 | 782 | 20.216,48 | 25,85 | 11 |
| 2019 | 746 | 19.474,57 | 26,11 | 11 |
| 2020 | 764 | 20.797,76 | 27,22 | 12 |
| 2021 | 744 | 21.418,88 | 28,79 | 12 |
| 2022 | 706 | 19.771,05 | 28,00 | 12 |
| 2023 | 700 | 19.053,59 | 27,22 | 14 |
| 2024 | 690 | 18.259,19 | 26,46 | 17 |
| totale | 15.106 | 380.215,87 | 25,17 | 170 |