| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 443 | 9.459,64 | 21,35 | 2 |
| 2007 | 275 | 5.264,87 | 19,14 | 4 |
| 2008 | 715 | 14.981,07 | 20,95 | 10 |
| 2009 | 708 | 16.222,24 | 22,91 | 9 |
| 2010 | 898 | 14.652,53 | 16,32 | 7 |
| 2011 | 1.843 | 28.417,95 | 15,42 | 6 |
| 2012 | 1.410 | 24.439,99 | 17,33 | 10 |
| 2013 | 915 | 18.529,95 | 20,25 | 9 |
| 2014 | 1.537 | 33.610,04 | 21,87 | 12 |
| 2015 | 1.649 | 35.372,10 | 21,45 | 9 |
| 2016 | 2.315 | 45.657,52 | 19,72 | 11 |
| 2017 | 1.933 | 37.515,46 | 19,41 | 14 |
| 2018 | 2.039 | 41.026,61 | 20,12 | 17 |
| 2019 | 1.792 | 35.498,81 | 19,81 | 13 |
| 2020 | 2.253 | 43.233,48 | 19,19 | 13 |
| 2021 | 2.112 | 40.996,31 | 19,41 | 11 |
| 2022 | 2.170 | 44.644,65 | 20,57 | 14 |
| 2023 | 2.335 | 43.386,88 | 18,58 | 22 |
| 2024 | 2.825 | 55.849,64 | 19,77 | 25 |
| totale | 30.167 | 588.759,74 | 19,52 | 218 |