| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 213 | 5.113,00 | 24,00 | 3 |
| 2007 | 30 | 861,71 | 28,72 | 2 |
| 2008 | 48 | 1.443,79 | 30,08 | 3 |
| 2009 | 157 | 4.060,51 | 25,86 | 4 |
| 2010 | 234 | 5.379,57 | 22,99 | 4 |
| 2011 | 223 | 6.562,50 | 29,43 | 4 |
| 2012 | 277 | 7.703,77 | 27,81 | 5 |
| 2013 | 296 | 8.318,77 | 28,10 | 5 |
| 2014 | 292 | 11.196,55 | 38,34 | 5 |
| 2015 | 273 | 10.871,78 | 39,82 | 5 |
| 2016 | 279 | 9.924,36 | 35,57 | 5 |
| 2017 | 231 | 8.102,67 | 35,08 | 5 |
| 2018 | 241 | 7.703,60 | 31,97 | 5 |
| 2019 | 202 | 8.021,65 | 39,71 | 5 |
| 2020 | 225 | 8.292,39 | 36,86 | 5 |
| 2021 | 224 | 7.806,55 | 34,85 | 5 |
| 2022 | 232 | 8.499,11 | 36,63 | 5 |
| 2023 | 212 | 8.046,66 | 37,96 | 5 |
| 2024 | 259 | 7.905,80 | 30,52 | 5 |
| totale | 4.148 | 135.814,74 | 32,74 | 85 |