| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.206 | 30.746,75 | 25,49 | 4 |
| 2007 | 500 | 16.213,10 | 32,43 | 4 |
| 2008 | 660 | 22.200,52 | 33,64 | 5 |
| 2009 | 2.082 | 57.510,72 | 27,62 | 7 |
| 2010 | 659 | 17.983,48 | 27,29 | 5 |
| 2011 | 988 | 27.022,04 | 27,35 | 5 |
| 2012 | 647 | 17.859,66 | 27,60 | 7 |
| 2013 | 713 | 22.650,15 | 31,77 | 8 |
| 2014 | 767 | 33.483,66 | 43,66 | 8 |
| 2015 | 983 | 38.568,92 | 39,24 | 11 |
| 2016 | 1.052 | 41.144,56 | 39,11 | 9 |
| 2017 | 991 | 38.369,60 | 38,72 | 11 |
| 2018 | 1.014 | 36.039,62 | 35,54 | 11 |
| 2019 | 978 | 36.846,81 | 37,68 | 11 |
| 2020 | 916 | 34.381,82 | 37,53 | 12 |
| 2021 | 845 | 32.728,23 | 38,73 | 12 |
| 2022 | 798 | 31.162,08 | 39,05 | 10 |
| 2023 | 871 | 34.780,24 | 39,93 | 16 |
| 2024 | 923 | 34.156,09 | 37,01 | 16 |
| totale | 17.593 | 603.848,05 | 34,32 | 172 |