| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.150 | 27.311,00 | 23,75 | 6 |
| 2007 | 162 | 5.731,71 | 35,38 | 4 |
| 2008 | 706 | 22.681,54 | 32,13 | 5 |
| 2009 | 750 | 22.846,57 | 30,46 | 6 |
| 2010 | 759 | 19.119,70 | 25,19 | 5 |
| 2011 | 883 | 21.382,18 | 24,22 | 4 |
| 2012 | 860 | 20.794,76 | 24,18 | 7 |
| 2013 | 802 | 16.984,62 | 21,18 | 7 |
| 2014 | 795 | 22.615,69 | 28,45 | 8 |
| 2015 | 773 | 22.288,58 | 28,83 | 9 |
| 2016 | 783 | 22.301,69 | 28,48 | 9 |
| 2017 | 798 | 26.043,48 | 32,64 | 11 |
| 2018 | 771 | 23.047,54 | 29,89 | 12 |
| 2019 | 767 | 23.970,97 | 31,25 | 12 |
| 2020 | 718 | 24.816,78 | 34,56 | 12 |
| 2021 | 727 | 21.569,10 | 29,67 | 12 |
| 2022 | 853 | 28.916,81 | 33,90 | 12 |
| 2023 | 891 | 28.772,10 | 32,29 | 14 |
| 2024 | 938 | 30.878,44 | 32,92 | 15 |
| totale | 14.886 | 432.073,26 | 29,03 | 170 |