| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.064 | 29.499,43 | 27,73 | 4 |
| 2007 | 1.017 | 32.898,18 | 32,35 | 4 |
| 2008 | 843 | 29.663,71 | 35,19 | 6 |
| 2009 | 1.117 | 36.918,91 | 33,05 | 8 |
| 2010 | 1.497 | 39.711,89 | 26,53 | 10 |
| 2011 | 1.274 | 32.112,85 | 25,21 | 6 |
| 2012 | 1.654 | 43.147,57 | 26,09 | 10 |
| 2013 | 1.767 | 44.612,05 | 25,25 | 10 |
| 2014 | 1.672 | 51.408,77 | 30,75 | 9 |
| 2015 | 1.706 | 52.423,30 | 30,73 | 9 |
| 2016 | 1.513 | 48.252,94 | 31,89 | 6 |
| 2017 | 1.454 | 45.970,20 | 31,62 | 6 |
| 2018 | 1.671 | 59.626,59 | 35,68 | 7 |
| 2019 | 1.547 | 49.224,22 | 31,82 | 6 |
| 2020 | 1.572 | 50.674,90 | 32,24 | 6 |
| 2021 | 1.550 | 48.762,90 | 31,46 | 7 |
| 2022 | 1.617 | 48.772,71 | 30,16 | 7 |
| 2023 | 1.635 | 47.903,62 | 29,30 | 9 |
| 2024 | 1.612 | 46.090,62 | 28,59 | 10 |
| totale | 27.782 | 837.675,36 | 30,15 | 140 |