| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.227 | 24.226,16 | 19,74 | 4 |
| 2007 | 970 | 21.829,65 | 22,50 | 4 |
| 2008 | 588 | 15.695,80 | 26,69 | 3 |
| 2009 | 732 | 17.406,43 | 23,78 | 4 |
| 2010 | 898 | 18.411,10 | 20,50 | 6 |
| 2011 | 697 | 14.271,04 | 20,47 | 5 |
| 2012 | 641 | 12.474,81 | 19,46 | 7 |
| 2013 | 747 | 14.326,26 | 19,18 | 6 |
| 2014 | 630 | 15.313,30 | 24,31 | 6 |
| 2015 | 938 | 21.009,05 | 22,40 | 6 |
| 2016 | 845 | 20.368,94 | 24,11 | 5 |
| 2017 | 782 | 19.248,22 | 24,61 | 6 |
| 2018 | 980 | 21.848,98 | 22,29 | 8 |
| 2019 | 858 | 19.942,99 | 23,24 | 8 |
| 2020 | 801 | 21.322,06 | 26,62 | 9 |
| 2021 | 865 | 23.432,59 | 27,09 | 9 |
| 2022 | 792 | 21.023,70 | 26,55 | 8 |
| 2023 | 882 | 22.356,11 | 25,35 | 9 |
| 2024 | 1.032 | 24.149,01 | 23,40 | 12 |
| totale | 15.905 | 368.656,20 | 23,18 | 125 |