| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 365 | 5.410,77 | 14,82 | 1 |
| 2007 | 178 | 3.808,21 | 21,39 | 2 |
| 2008 | 318 | 6.843,41 | 21,52 | 2 |
| 2009 | 404 | 8.536,08 | 21,13 | 3 |
| 2010 | 480 | 9.741,36 | 20,29 | 3 |
| 2011 | 640 | 13.701,92 | 21,41 | 3 |
| 2012 | 749 | 19.140,22 | 25,55 | 5 |
| 2013 | 820 | 19.654,93 | 23,97 | 5 |
| 2014 | 881 | 27.058,18 | 30,71 | 5 |
| 2015 | 898 | 30.071,02 | 33,49 | 6 |
| 2016 | 858 | 32.788,57 | 38,22 | 6 |
| 2017 | 852 | 29.354,26 | 34,45 | 6 |
| 2018 | 830 | 29.037,05 | 34,98 | 7 |
| 2019 | 363 | 17.557,44 | 48,37 | 6 |
| 2020 | 742 | 27.572,09 | 37,16 | 7 |
| 2021 | 759 | 25.403,59 | 33,47 | 8 |
| 2022 | 721 | 23.242,58 | 32,24 | 8 |
| 2023 | 724 | 26.154,00 | 36,12 | 10 |
| 2024 | 664 | 20.524,40 | 30,91 | 12 |
| totale | 12.246 | 375.600,08 | 30,67 | 105 |