| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 945 | 23.398,64 | 24,76 | 5 |
| 2007 | 547 | 15.317,64 | 28,00 | 5 |
| 2008 | 659 | 17.513,51 | 26,58 | 4 |
| 2009 | 719 | 20.721,43 | 28,82 | 7 |
| 2010 | 854 | 20.441,01 | 23,94 | 8 |
| 2011 | 721 | 15.203,15 | 21,09 | 5 |
| 2012 | 838 | 20.137,24 | 24,03 | 6 |
| 2013 | 910 | 20.536,04 | 22,57 | 8 |
| 2014 | 929 | 25.785,15 | 27,76 | 8 |
| 2015 | 835 | 24.017,81 | 28,76 | 8 |
| 2016 | 902 | 26.675,98 | 29,57 | 9 |
| 2017 | 868 | 24.087,82 | 27,75 | 10 |
| 2018 | 859 | 22.374,31 | 26,05 | 10 |
| 2019 | 786 | 20.734,25 | 26,38 | 9 |
| 2020 | 767 | 21.088,82 | 27,50 | 8 |
| 2021 | 751 | 21.300,52 | 28,36 | 8 |
| 2022 | 751 | 22.041,94 | 29,35 | 8 |
| 2023 | 758 | 22.448,16 | 29,61 | 11 |
| 2024 | 812 | 23.477,75 | 28,91 | 15 |
| totale | 15.211 | 407.301,17 | 26,78 | 152 |