| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7.404 | 189.957,93 | 25,66 | 4 |
| 2007 | 7.756 | 215.442,12 | 27,78 | 3 |
| 2008 | 7.971 | 228.162,51 | 28,62 | 5 |
| 2009 | 8.066 | 220.612,07 | 27,35 | 5 |
| 2010 | 7.422 | 173.453,88 | 23,37 | 5 |
| 2011 | 7.162 | 163.625,48 | 22,85 | 4 |
| 2012 | 6.511 | 160.801,48 | 24,70 | 7 |
| 2013 | 5.861 | 137.850,75 | 23,52 | 7 |
| 2014 | 4.469 | 136.351,12 | 30,51 | 6 |
| 2015 | 4.181 | 126.002,98 | 30,14 | 8 |
| 2016 | 4.146 | 122.552,06 | 29,56 | 10 |
| 2017 | 4.504 | 134.066,38 | 29,77 | 11 |
| 2018 | 4.944 | 165.970,46 | 33,57 | 12 |
| 2019 | 5.034 | 180.195,89 | 35,80 | 13 |
| 2020 | 5.181 | 158.856,59 | 30,66 | 13 |
| 2021 | 5.046 | 164.092,41 | 32,52 | 14 |
| 2022 | 4.889 | 172.728,64 | 35,33 | 14 |
| 2023 | 4.886 | 162.251,75 | 33,21 | 14 |
| 2024 | 4.772 | 138.688,04 | 29,06 | 14 |
| totale | 110.205 | 3.151.662,54 | 28,60 | 169 |