| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.295 | 47.975,54 | 37,05 | 10 |
| 2007 | 685 | 22.723,56 | 33,17 | 6 |
| 2008 | 701 | 22.749,06 | 32,45 | 7 |
| 2009 | 670 | 22.428,05 | 33,47 | 8 |
| 2010 | 745 | 19.136,32 | 25,69 | 8 |
| 2011 | 587 | 15.832,52 | 26,97 | 5 |
| 2012 | 1.046 | 27.315,61 | 26,11 | 8 |
| 2013 | 1.231 | 33.431,47 | 27,16 | 12 |
| 2014 | 1.016 | 33.272,59 | 32,75 | 13 |
| 2015 | 952 | 30.014,63 | 31,53 | 14 |
| 2016 | 887 | 27.848,19 | 31,40 | 10 |
| 2017 | 902 | 29.661,50 | 32,88 | 11 |
| 2018 | 842 | 26.775,55 | 31,80 | 12 |
| 2019 | 880 | 29.443,75 | 33,46 | 15 |
| 2020 | 893 | 31.126,30 | 34,86 | 16 |
| 2021 | 885 | 30.473,43 | 34,43 | 16 |
| 2022 | 832 | 26.955,65 | 32,40 | 14 |
| 2023 | 753 | 24.692,38 | 32,79 | 14 |
| 2024 | 709 | 22.343,43 | 31,51 | 15 |
| totale | 16.511 | 524.199,53 | 31,75 | 214 |