| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 576 | 11.021,39 | 19,13 | 4 |
| 2007 | 404 | 8.210,75 | 20,32 | 3 |
| 2008 | 209 | 5.530,93 | 26,46 | 3 |
| 2009 | 605 | 12.799,12 | 21,16 | 4 |
| 2010 | 301 | 6.211,75 | 20,64 | 3 |
| 2011 | 829 | 14.428,55 | 17,40 | 4 |
| 2012 | 1.097 | 19.882,83 | 18,12 | 6 |
| 2013 | 940 | 18.189,18 | 19,35 | 6 |
| 2014 | 785 | 20.150,53 | 25,67 | 8 |
| 2015 | 1.029 | 26.596,05 | 25,85 | 9 |
| 2016 | 827 | 23.632,43 | 28,58 | 10 |
| 2017 | 779 | 23.235,52 | 29,83 | 11 |
| 2018 | 687 | 20.176,78 | 29,37 | 13 |
| 2019 | 874 | 24.692,02 | 28,25 | 14 |
| 2020 | 782 | 21.900,94 | 28,01 | 14 |
| 2021 | 748 | 20.003,74 | 26,74 | 15 |
| 2022 | 822 | 21.369,99 | 26,00 | 13 |
| 2023 | 652 | 18.777,26 | 28,80 | 15 |
| 2024 | 524 | 14.966,71 | 28,56 | 16 |
| totale | 13.470 | 331.776,47 | 24,63 | 171 |