| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.187 | 45.317,44 | 38,18 | 2 |
| 2007 | 917 | 39.469,91 | 43,04 | 5 |
| 2008 | 1.173 | 52.059,58 | 44,38 | 6 |
| 2009 | 1.052 | 40.586,96 | 38,58 | 7 |
| 2010 | 1.285 | 41.147,90 | 32,02 | 7 |
| 2011 | 1.294 | 43.244,69 | 33,42 | 7 |
| 2012 | 1.029 | 37.612,34 | 36,55 | 8 |
| 2013 | 969 | 34.056,44 | 35,15 | 9 |
| 2014 | 960 | 43.148,35 | 44,95 | 7 |
| 2015 | 868 | 39.828,44 | 45,89 | 7 |
| 2016 | 738 | 32.625,68 | 44,21 | 5 |
| 2017 | 674 | 29.101,15 | 43,18 | 6 |
| 2018 | 775 | 28.593,45 | 36,89 | 9 |
| 2019 | 792 | 27.991,85 | 35,34 | 10 |
| 2020 | 756 | 27.478,87 | 36,35 | 11 |
| 2021 | 837 | 29.986,45 | 35,83 | 14 |
| 2022 | 788 | 26.188,89 | 33,23 | 14 |
| 2023 | 828 | 27.203,36 | 32,85 | 15 |
| 2024 | 838 | 27.378,71 | 32,67 | 14 |
| totale | 17.760 | 673.020,46 | 37,90 | 163 |