| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 377 | 5.946,33 | 15,77 | 1 |
| 2007 | 78 | 1.419,57 | 18,20 | 1 |
| 2008 | 1.050 | 33.107,76 | 31,53 | 2 |
| 2009 | 1.094 | 33.884,31 | 30,97 | 3 |
| 2010 | 1.080 | 28.549,82 | 26,44 | 3 |
| 2011 | 979 | 24.855,76 | 25,39 | 2 |
| 2012 | 1.002 | 25.705,97 | 25,65 | 3 |
| 2013 | 1.086 | 25.867,28 | 23,82 | 3 |
| 2014 | 989 | 30.459,39 | 30,80 | 4 |
| 2015 | 925 | 27.835,31 | 30,09 | 3 |
| 2016 | 863 | 26.007,51 | 30,14 | 4 |
| 2017 | 870 | 26.154,96 | 30,06 | 4 |
| 2018 | 853 | 24.845,69 | 29,13 | 4 |
| 2019 | 810 | 23.764,56 | 29,34 | 4 |
| 2020 | 777 | 24.634,97 | 31,71 | 4 |
| 2021 | 714 | 24.271,77 | 33,99 | 4 |
| 2022 | 660 | 22.847,15 | 34,62 | 3 |
| 2023 | 666 | 23.934,33 | 35,94 | 5 |
| 2024 | 641 | 21.853,67 | 34,09 | 9 |
| totale | 15.514 | 455.946,11 | 29,39 | 66 |