| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 486 | 9.112,10 | 18,75 | 3 |
| 2007 | 74 | 1.780,10 | 24,06 | 3 |
| 2008 | 379 | 12.996,57 | 34,29 | 4 |
| 2009 | 751 | 21.812,62 | 29,04 | 6 |
| 2010 | 1.020 | 25.568,14 | 25,07 | 6 |
| 2011 | 1.060 | 26.003,21 | 24,53 | 4 |
| 2012 | 1.066 | 25.227,41 | 23,67 | 7 |
| 2013 | 1.201 | 26.541,98 | 22,10 | 8 |
| 2014 | 1.176 | 33.136,77 | 28,18 | 8 |
| 2015 | 1.107 | 31.656,60 | 28,60 | 8 |
| 2016 | 725 | 17.534,51 | 24,19 | 7 |
| 2017 | 727 | 18.811,20 | 25,88 | 7 |
| 2018 | 753 | 18.973,97 | 25,20 | 7 |
| 2019 | 1.026 | 26.477,70 | 25,81 | 10 |
| 2020 | 911 | 23.970,68 | 26,31 | 11 |
| 2021 | 945 | 24.046,38 | 25,45 | 12 |
| 2022 | 950 | 25.622,49 | 26,97 | 12 |
| 2023 | 892 | 22.947,15 | 25,73 | 15 |
| 2024 | 843 | 21.541,75 | 25,55 | 14 |
| totale | 16.092 | 413.761,33 | 25,71 | 152 |