| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 660 | 14.218,91 | 21,54 | 5 |
| 2007 | 245 | 5.265,99 | 21,49 | 3 |
| 2008 | 1.025 | 30.326,57 | 29,59 | 7 |
| 2009 | 1.004 | 30.727,00 | 30,60 | 6 |
| 2010 | 1.592 | 36.588,40 | 22,98 | 6 |
| 2011 | 1.460 | 30.987,83 | 21,22 | 4 |
| 2012 | 1.180 | 29.556,92 | 25,05 | 7 |
| 2013 | 1.175 | 26.472,07 | 22,53 | 8 |
| 2014 | 1.222 | 35.310,05 | 28,90 | 7 |
| 2015 | 1.090 | 32.861,15 | 30,15 | 7 |
| 2016 | 162 | 4.647,99 | 28,69 | 6 |
| 2017 | 1.262 | 34.548,81 | 27,38 | 7 |
| 2018 | 1.799 | 44.078,77 | 24,50 | 7 |
| 2019 | 1.268 | 32.831,18 | 25,89 | 5 |
| 2020 | 1.422 | 37.961,64 | 26,70 | 5 |
| 2021 | 1.308 | 32.552,29 | 24,89 | 6 |
| 2022 | 351 | 10.879,38 | 31,00 | 7 |
| 2023 | 312 | 10.163,09 | 32,57 | 8 |
| 2024 | 422 | 11.165,27 | 26,46 | 11 |
| totale | 18.959 | 491.143,31 | 25,91 | 122 |