| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 535 | 10.824,14 | 20,23 | 6 |
| 2007 | 458 | 11.522,75 | 25,16 | 9 |
| 2008 | 642 | 15.265,43 | 23,78 | 9 |
| 2009 | 714 | 17.613,49 | 24,67 | 10 |
| 2010 | 976 | 20.647,41 | 21,16 | 11 |
| 2011 | 839 | 18.256,44 | 21,76 | 11 |
| 2012 | 790 | 19.299,90 | 24,43 | 12 |
| 2013 | 743 | 20.176,30 | 27,16 | 10 |
| 2014 | 753 | 23.565,45 | 31,30 | 11 |
| 2015 | 665 | 19.568,85 | 29,43 | 12 |
| 2016 | 671 | 20.893,28 | 31,14 | 13 |
| 2017 | 659 | 18.957,83 | 28,77 | 14 |
| 2018 | 617 | 17.935,44 | 29,07 | 14 |
| 2019 | 692 | 19.752,63 | 28,54 | 15 |
| 2020 | 684 | 19.702,99 | 28,81 | 16 |
| 2021 | 652 | 18.406,11 | 28,23 | 17 |
| 2022 | 614 | 18.583,76 | 30,27 | 17 |
| 2023 | 610 | 17.953,11 | 29,43 | 17 |
| 2024 | 615 | 17.382,38 | 28,26 | 17 |
| totale | 12.929 | 346.307,69 | 26,79 | 241 |