| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 555 | 19.424,66 | 35,00 | 5 |
| 2007 | 502 | 18.783,07 | 37,42 | 3 |
| 2008 | 547 | 20.182,17 | 36,90 | 3 |
| 2009 | 630 | 21.341,75 | 33,88 | 5 |
| 2010 | 707 | 20.490,79 | 28,98 | 8 |
| 2011 | 662 | 19.193,16 | 28,99 | 5 |
| 2012 | 730 | 20.093,90 | 27,53 | 7 |
| 2013 | 766 | 20.639,96 | 26,95 | 7 |
| 2014 | 790 | 26.463,48 | 33,50 | 8 |
| 2015 | 878 | 22.337,04 | 25,44 | 8 |
| 2016 | 800 | 24.590,60 | 30,74 | 6 |
| 2017 | 777 | 29.548,27 | 38,03 | 7 |
| 2018 | 824 | 34.856,88 | 42,30 | 7 |
| 2019 | 802 | 24.563,72 | 30,63 | 6 |
| 2020 | 802 | 26.969,10 | 33,63 | 7 |
| 2021 | 846 | 26.372,61 | 31,17 | 8 |
| 2022 | 783 | 24.269,46 | 31,00 | 7 |
| 2023 | 860 | 56.580,72 | 65,79 | 9 |
| 2024 | 876 | 28.198,01 | 32,19 | 11 |
| totale | 14.137 | 484.899,35 | 34,30 | 127 |