| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 389 | 9.890,52 | 25,43 | 2 |
| 2007 | 81 | 2.222,66 | 27,44 | 2 |
| 2008 | 83 | 2.321,83 | 27,97 | 1 |
| 2009 | 226 | 6.206,37 | 27,46 | 2 |
| 2010 | 230 | 6.192,56 | 26,92 | 3 |
| 2011 | 60 | 1.310,53 | 21,84 | 1 |
| 2012 | 275 | 5.795,33 | 21,07 | 2 |
| 2013 | 231 | 4.821,48 | 20,87 | 3 |
| 2014 | 273 | 8.340,80 | 30,55 | 4 |
| 2015 | 211 | 5.508,40 | 26,11 | 2 |
| 2016 | 197 | 5.487,99 | 27,86 | 2 |
| 2017 | 223 | 6.788,59 | 30,44 | 5 |
| 2018 | 220 | 7.180,88 | 32,64 | 5 |
| 2019 | 219 | 7.883,36 | 36,00 | 5 |
| 2020 | 268 | 9.494,61 | 35,43 | 6 |
| 2021 | 324 | 12.308,14 | 37,99 | 7 |
| 2022 | 307 | 11.246,51 | 36,63 | 7 |
| 2023 | 303 | 12.614,39 | 41,63 | 9 |
| 2024 | 421 | 15.076,78 | 35,81 | 10 |
| totale | 4.541 | 140.691,73 | 30,98 | 78 |