| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.158 | 24.996,94 | 21,59 | 5 |
| 2007 | 825 | 21.305,27 | 25,82 | 4 |
| 2008 | 909 | 23.708,81 | 26,08 | 6 |
| 2009 | 843 | 21.277,41 | 25,24 | 7 |
| 2010 | 919 | 19.890,59 | 21,64 | 6 |
| 2011 | 818 | 19.060,74 | 23,30 | 5 |
| 2012 | 956 | 24.118,88 | 25,23 | 9 |
| 2013 | 1.093 | 24.776,91 | 22,67 | 8 |
| 2014 | 1.005 | 28.605,77 | 28,46 | 8 |
| 2015 | 1.143 | 30.877,13 | 27,01 | 9 |
| 2016 | 1.119 | 30.930,79 | 27,64 | 10 |
| 2017 | 1.100 | 29.967,39 | 27,24 | 10 |
| 2018 | 1.030 | 27.810,63 | 27,00 | 10 |
| 2019 | 1.042 | 29.282,66 | 28,10 | 10 |
| 2020 | 885 | 27.753,85 | 31,36 | 10 |
| 2021 | 855 | 27.184,33 | 31,79 | 11 |
| 2022 | 768 | 24.707,17 | 32,17 | 10 |
| 2023 | 519 | 17.108,42 | 32,96 | 10 |
| 2024 | 625 | 18.904,51 | 30,25 | 11 |
| totale | 17.612 | 472.268,20 | 26,82 | 159 |