| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 126 | 3.303,17 | 26,22 | 4 |
| 2007 | 231 | 5.656,92 | 24,49 | 5 |
| 2008 | 258 | 5.874,35 | 22,77 | 4 |
| 2009 | 482 | 11.078,70 | 22,98 | 7 |
| 2010 | 752 | 15.414,21 | 20,50 | 6 |
| 2011 | 601 | 11.851,43 | 19,72 | 6 |
| 2012 | 699 | 16.662,22 | 23,84 | 8 |
| 2013 | 866 | 19.762,11 | 22,82 | 8 |
| 2014 | 821 | 24.673,38 | 30,05 | 9 |
| 2015 | 1.031 | 28.112,39 | 27,27 | 11 |
| 2016 | 787 | 21.009,43 | 26,70 | 10 |
| 2017 | 725 | 19.932,97 | 27,49 | 8 |
| 2018 | 813 | 19.973,79 | 24,57 | 11 |
| 2019 | 713 | 17.601,81 | 24,69 | 11 |
| 2020 | 1.763 | 38.193,29 | 21,66 | 12 |
| 2021 | 4.186 | 75.291,97 | 17,99 | 14 |
| 2022 | 4.893 | 90.186,24 | 18,43 | 14 |
| 2023 | 4.315 | 74.799,94 | 17,33 | 14 |
| 2024 | 4.188 | 69.579,72 | 16,61 | 16 |
| totale | 28.250 | 568.958,04 | 20,14 | 178 |