| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 292 | 5.626,73 | 19,27 | 5 |
| 2007 | 141 | 3.524,60 | 25,00 | 3 |
| 2008 | 234 | 5.454,58 | 23,31 | 3 |
| 2009 | 242 | 5.412,40 | 22,37 | 3 |
| 2010 | 283 | 5.739,76 | 20,28 | 5 |
| 2011 | 305 | 6.365,54 | 20,87 | 4 |
| 2012 | 286 | 6.073,77 | 21,24 | 4 |
| 2013 | 290 | 6.006,90 | 20,71 | 4 |
| 2014 | 307 | 7.467,80 | 24,33 | 4 |
| 2015 | 311 | 9.183,60 | 29,53 | 4 |
| 2016 | 323 | 9.198,60 | 28,48 | 4 |
| 2017 | 351 | 10.028,73 | 28,57 | 4 |
| 2018 | 421 | 10.807,35 | 25,67 | 4 |
| 2019 | 467 | 12.604,14 | 26,99 | 4 |
| 2020 | 433 | 10.234,28 | 23,64 | 4 |
| 2021 | 408 | 9.308,51 | 22,81 | 4 |
| 2022 | 340 | 8.068,30 | 23,73 | 3 |
| 2023 | 338 | 7.921,92 | 23,44 | 3 |
| 2024 | 337 | 7.862,77 | 23,33 | 4 |
| totale | 6.109 | 146.890,28 | 24,04 | 73 |