| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 567 | 10.163,00 | 17,92 | 1 |
| 2007 | 68 | 1.171,20 | 17,22 | 1 |
| 2008 | 359 | 10.090,55 | 28,11 | 2 |
| 2009 | 654 | 15.942,07 | 24,38 | 3 |
| 2010 | 667 | 13.148,52 | 19,71 | 3 |
| 2011 | 122 | 2.344,09 | 19,21 | 1 |
| 2012 | 750 | 15.622,11 | 20,83 | 5 |
| 2013 | 737 | 14.152,03 | 19,20 | 8 |
| 2014 | 757 | 18.546,55 | 24,50 | 9 |
| 2015 | 689 | 16.240,78 | 23,57 | 7 |
| 2016 | 713 | 16.776,52 | 23,53 | 8 |
| 2017 | 777 | 19.774,31 | 25,45 | 8 |
| 2018 | 815 | 19.624,32 | 24,08 | 7 |
| 2019 | 814 | 18.349,04 | 22,54 | 7 |
| 2020 | 678 | 17.213,28 | 25,39 | 7 |
| 2021 | 803 | 19.467,20 | 24,24 | 9 |
| 2022 | 920 | 22.885,04 | 24,88 | 11 |
| 2023 | 837 | 19.976,04 | 23,87 | 11 |
| 2024 | 919 | 22.311,62 | 24,28 | 11 |
| totale | 12.646 | 293.798,27 | 23,23 | 119 |