| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.721 | 39.147,23 | 22,75 | 8 |
| 2007 | 935 | 22.818,52 | 24,40 | 7 |
| 2008 | 764 | 21.595,77 | 28,27 | 7 |
| 2009 | 723 | 21.753,55 | 30,09 | 7 |
| 2010 | 721 | 18.268,75 | 25,34 | 6 |
| 2011 | 691 | 17.370,62 | 25,14 | 8 |
| 2012 | 803 | 19.768,39 | 24,62 | 8 |
| 2013 | 775 | 18.475,88 | 23,84 | 9 |
| 2014 | 804 | 23.859,92 | 29,68 | 10 |
| 2015 | 797 | 23.597,83 | 29,61 | 11 |
| 2016 | 763 | 23.225,25 | 30,44 | 10 |
| 2017 | 796 | 24.129,60 | 30,31 | 11 |
| 2018 | 792 | 23.468,66 | 29,63 | 11 |
| 2019 | 779 | 23.203,65 | 29,79 | 11 |
| 2020 | 692 | 21.360,63 | 30,87 | 12 |
| 2021 | 705 | 21.494,05 | 30,49 | 12 |
| 2022 | 920 | 30.102,08 | 32,72 | 11 |
| 2023 | 1.170 | 33.121,02 | 28,31 | 18 |
| 2024 | 1.692 | 44.520,13 | 26,31 | 23 |
| totale | 17.043 | 471.281,53 | 27,65 | 200 |