| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 838 | 15.789,64 | 18,84 | 4 |
| 2007 | 646 | 13.032,41 | 20,17 | 3 |
| 2008 | 693 | 13.752,75 | 19,85 | 4 |
| 2009 | 19 | 426,19 | 22,43 | 2 |
| 2010 | 749 | 13.118,57 | 17,51 | 6 |
| 2011 | 720 | 12.283,88 | 17,06 | 4 |
| 2012 | 766 | 14.146,25 | 18,47 | 6 |
| 2013 | 784 | 14.206,10 | 18,12 | 7 |
| 2014 | 783 | 17.913,62 | 22,88 | 7 |
| 2015 | 751 | 16.261,75 | 21,65 | 6 |
| 2016 | 846 | 17.933,76 | 21,20 | 6 |
| 2017 | 839 | 17.287,32 | 20,60 | 6 |
| 2018 | 756 | 16.253,97 | 21,50 | 6 |
| 2019 | 777 | 16.487,82 | 21,22 | 6 |
| 2020 | 762 | 17.367,51 | 22,79 | 6 |
| 2021 | 730 | 17.456,73 | 23,91 | 6 |
| 2022 | 724 | 17.296,86 | 23,89 | 6 |
| 2023 | 698 | 17.037,79 | 24,41 | 7 |
| 2024 | 727 | 16.901,15 | 23,25 | 9 |
| totale | 13.608 | 284.954,07 | 20,94 | 107 |