| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 820 | 18.721,14 | 22,83 | 4 |
| 2007 | 937 | 21.025,74 | 22,44 | 3 |
| 2008 | 861 | 21.651,08 | 25,15 | 3 |
| 2009 | 864 | 20.772,42 | 24,04 | 4 |
| 2010 | 736 | 16.119,20 | 21,90 | 4 |
| 2011 | 1.054 | 21.768,51 | 20,65 | 5 |
| 2012 | 969 | 20.796,04 | 21,46 | 6 |
| 2013 | 732 | 14.652,20 | 20,02 | 5 |
| 2014 | 1.000 | 23.227,63 | 23,23 | 9 |
| 2015 | 977 | 24.059,30 | 24,63 | 8 |
| 2016 | 661 | 15.692,63 | 23,74 | 4 |
| 2017 | 607 | 14.449,29 | 23,80 | 5 |
| 2018 | 540 | 12.771,40 | 23,65 | 6 |
| 2019 | 572 | 13.263,57 | 23,19 | 7 |
| 2020 | 548 | 13.696,66 | 24,99 | 8 |
| 2021 | 463 | 13.044,29 | 28,17 | 7 |
| 2022 | 384 | 11.408,77 | 29,71 | 8 |
| 2023 | 426 | 12.252,46 | 28,76 | 11 |
| 2024 | 513 | 14.987,89 | 29,22 | 12 |
| totale | 13.664 | 324.360,22 | 23,74 | 119 |