| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 847 | 24.298,13 | 28,69 | 8 |
| 2007 | 651 | 21.500,76 | 33,03 | 7 |
| 2008 | 607 | 19.552,22 | 32,21 | 7 |
| 2009 | 625 | 17.299,58 | 27,68 | 7 |
| 2010 | 802 | 23.490,48 | 29,29 | 7 |
| 2011 | 777 | 22.735,54 | 29,26 | 5 |
| 2012 | 997 | 26.942,51 | 27,02 | 9 |
| 2013 | 1.167 | 27.493,17 | 23,56 | 10 |
| 2014 | 893 | 25.009,67 | 28,01 | 9 |
| 2015 | 906 | 28.100,71 | 31,02 | 10 |
| 2016 | 934 | 28.383,51 | 30,39 | 11 |
| 2017 | 948 | 30.028,61 | 31,68 | 12 |
| 2018 | 961 | 34.412,71 | 35,81 | 14 |
| 2019 | 868 | 29.944,21 | 34,50 | 14 |
| 2020 | 842 | 33.105,22 | 39,32 | 14 |
| 2021 | 1.086 | 42.812,27 | 39,42 | 16 |
| 2022 | 666 | 34.761,73 | 52,19 | 16 |
| 2023 | 814 | 33.785,36 | 41,51 | 20 |
| 2024 | 671 | 27.882,85 | 41,55 | 21 |
| totale | 16.062 | 531.539,24 | 33,09 | 217 |