| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 694 | 16.981,41 | 24,47 | 2 |
| 2007 | 670 | 16.743,58 | 24,99 | 1 |
| 2008 | 712 | 17.175,92 | 24,12 | 1 |
| 2009 | 702 | 17.296,29 | 24,64 | 3 |
| 2010 | 704 | 15.767,95 | 22,40 | 2 |
| 2011 | 771 | 19.069,58 | 24,73 | 3 |
| 2012 | 795 | 23.655,69 | 29,76 | 6 |
| 2013 | 766 | 23.481,33 | 30,65 | 7 |
| 2014 | 796 | 32.238,92 | 40,50 | 7 |
| 2015 | 835 | 33.681,22 | 40,34 | 8 |
| 2016 | 800 | 29.669,58 | 37,09 | 9 |
| 2017 | 828 | 29.413,93 | 35,52 | 9 |
| 2018 | 798 | 24.714,95 | 30,97 | 10 |
| 2019 | 795 | 24.392,97 | 30,68 | 11 |
| 2020 | 729 | 25.067,51 | 34,39 | 10 |
| 2021 | 721 | 25.566,30 | 35,46 | 11 |
| 2022 | 746 | 28.084,17 | 37,65 | 11 |
| 2023 | 737 | 26.154,85 | 35,49 | 12 |
| 2024 | 685 | 23.331,75 | 34,06 | 13 |
| totale | 14.284 | 452.487,90 | 31,68 | 136 |