| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 746 | 15.473,43 | 20,74 | 3 |
| 2007 | 297 | 7.421,58 | 24,99 | 1 |
| 2008 | 299 | 7.130,31 | 23,85 | 1 |
| 2009 | 552 | 11.037,85 | 20,00 | 5 |
| 2010 | 495 | 11.192,58 | 22,61 | 4 |
| 2011 | 152 | 2.888,50 | 19,00 | 2 |
| 2012 | 342 | 5.247,37 | 15,34 | 2 |
| 2013 | 647 | 11.637,44 | 17,99 | 4 |
| 2014 | 697 | 15.469,57 | 22,19 | 3 |
| 2015 | 719 | 14.792,77 | 20,57 | 4 |
| 2016 | 806 | 18.745,83 | 23,26 | 4 |
| 2017 | 966 | 23.989,69 | 24,83 | 4 |
| 2018 | 1.126 | 28.020,67 | 24,89 | 6 |
| 2019 | 1.013 | 28.768,41 | 28,40 | 6 |
| 2020 | 953 | 32.930,73 | 34,55 | 6 |
| 2021 | 980 | 34.889,38 | 35,60 | 6 |
| 2022 | 1.012 | 42.853,92 | 42,35 | 6 |
| 2023 | 898 | 34.000,59 | 37,86 | 7 |
| 2024 | 855 | 27.494,68 | 32,16 | 6 |
| totale | 13.555 | 373.985,30 | 27,59 | 80 |