| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.354 | 30.084,07 | 22,22 | 4 |
| 2007 | 922 | 24.428,67 | 26,50 | 5 |
| 2008 | 344 | 9.200,19 | 26,74 | 8 |
| 2009 | 1.291 | 28.121,70 | 21,78 | 11 |
| 2010 | 1.013 | 19.780,62 | 19,53 | 13 |
| 2011 | 995 | 19.774,67 | 19,87 | 13 |
| 2012 | 863 | 17.749,55 | 20,57 | 15 |
| 2013 | 899 | 17.031,88 | 18,95 | 15 |
| 2014 | 1.823 | 48.580,27 | 26,65 | 22 |
| 2015 | 1.904 | 47.914,49 | 25,17 | 25 |
| 2016 | 2.609 | 65.876,33 | 25,25 | 23 |
| 2017 | 2.604 | 63.932,34 | 24,55 | 21 |
| 2018 | 2.225 | 57.927,98 | 26,04 | 22 |
| 2019 | 2.193 | 59.381,60 | 27,08 | 22 |
| 2020 | 2.376 | 69.636,63 | 29,31 | 24 |
| 2021 | 2.305 | 68.703,14 | 29,81 | 26 |
| 2022 | 1.965 | 59.914,48 | 30,49 | 22 |
| 2023 | 1.910 | 58.953,28 | 30,87 | 29 |
| 2024 | 1.719 | 49.018,60 | 28,52 | 34 |
| totale | 31.314 | 816.010,49 | 26,06 | 354 |