| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 751 | 19.228,83 | 25,60 | 6 |
| 2007 | 368 | 7.760,95 | 21,09 | 4 |
| 2008 | 424 | 9.287,44 | 21,90 | 4 |
| 2009 | 550 | 12.986,66 | 23,61 | 7 |
| 2010 | 736 | 15.395,96 | 20,92 | 8 |
| 2011 | 648 | 13.283,31 | 20,50 | 6 |
| 2012 | 714 | 15.067,14 | 21,10 | 7 |
| 2013 | 794 | 15.742,88 | 19,83 | 7 |
| 2014 | 752 | 18.799,91 | 25,00 | 7 |
| 2015 | 734 | 19.189,07 | 26,14 | 7 |
| 2016 | 756 | 21.073,27 | 27,87 | 10 |
| 2017 | 824 | 23.847,67 | 28,94 | 11 |
| 2018 | 791 | 23.729,76 | 30,00 | 11 |
| 2019 | 842 | 25.506,42 | 30,29 | 11 |
| 2020 | 897 | 27.878,05 | 31,08 | 11 |
| 2021 | 980 | 30.013,88 | 30,63 | 12 |
| 2022 | 925 | 29.201,88 | 31,57 | 10 |
| 2023 | 1.046 | 28.099,10 | 26,86 | 11 |
| 2024 | 1.064 | 29.721,19 | 27,93 | 13 |
| totale | 14.596 | 385.813,37 | 26,43 | 163 |