| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 548 | 13.439,51 | 24,52 | 5 |
| 2007 | 279 | 8.147,78 | 29,20 | 3 |
| 2008 | 286 | 9.032,15 | 31,58 | 3 |
| 2009 | 296 | 9.121,35 | 30,82 | 4 |
| 2010 | 424 | 11.484,18 | 27,09 | 4 |
| 2011 | 547 | 13.123,42 | 23,99 | 4 |
| 2012 | 573 | 16.533,79 | 28,85 | 6 |
| 2013 | 594 | 14.257,96 | 24,00 | 6 |
| 2014 | 636 | 19.070,68 | 29,99 | 6 |
| 2015 | 648 | 19.220,36 | 29,66 | 7 |
| 2016 | 665 | 20.022,95 | 30,11 | 7 |
| 2017 | 736 | 21.837,03 | 29,67 | 8 |
| 2018 | 740 | 21.658,83 | 29,27 | 8 |
| 2019 | 729 | 20.374,25 | 27,95 | 8 |
| 2020 | 760 | 21.532,16 | 28,33 | 8 |
| 2021 | 736 | 19.536,14 | 26,54 | 7 |
| 2022 | 618 | 17.214,99 | 27,86 | 6 |
| 2023 | 756 | 21.420,64 | 28,33 | 9 |
| 2024 | 644 | 18.273,03 | 28,37 | 10 |
| totale | 11.215 | 315.301,20 | 28,11 | 119 |