| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 645 | 16.956,70 | 26,29 | 5 |
| 2007 | 791 | 23.064,13 | 29,16 | 4 |
| 2008 | 738 | 22.310,08 | 30,23 | 5 |
| 2009 | 929 | 27.435,39 | 29,53 | 7 |
| 2010 | 990 | 25.333,59 | 25,59 | 10 |
| 2011 | 866 | 22.550,86 | 26,04 | 7 |
| 2012 | 1.021 | 26.080,76 | 25,54 | 9 |
| 2013 | 1.087 | 26.443,55 | 24,33 | 9 |
| 2014 | 981 | 30.988,96 | 31,59 | 8 |
| 2015 | 921 | 28.776,64 | 31,24 | 8 |
| 2016 | 906 | 28.191,42 | 31,12 | 8 |
| 2017 | 569 | 17.574,99 | 30,89 | 7 |
| 2018 | 1.080 | 29.119,39 | 26,96 | 8 |
| 2019 | 914 | 28.525,25 | 31,21 | 7 |
| 2020 | 805 | 28.472,50 | 35,37 | 8 |
| 2021 | 803 | 26.679,62 | 33,22 | 6 |
| 2022 | 870 | 27.532,48 | 31,65 | 9 |
| 2023 | 922 | 30.221,75 | 32,78 | 11 |
| 2024 | 951 | 30.296,07 | 31,86 | 11 |
| totale | 16.789 | 496.554,13 | 29,58 | 147 |