| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 372 | 9.797,54 | 26,34 | 4 |
| 2007 | 227 | 7.317,52 | 32,24 | 3 |
| 2008 | 24 | 903,17 | 37,63 | 2 |
| 2009 | 152 | 5.031,21 | 33,10 | 5 |
| 2010 | 260 | 8.134,45 | 31,29 | 3 |
| 2011 | 186 | 5.862,24 | 31,52 | 2 |
| 2012 | 268 | 8.484,75 | 31,66 | 3 |
| 2013 | 276 | 7.231,16 | 26,20 | 4 |
| 2014 | 270 | 8.848,80 | 32,77 | 5 |
| 2015 | 271 | 9.534,55 | 35,18 | 5 |
| 2016 | 189 | 6.473,13 | 34,25 | 3 |
| 2017 | 293 | 11.708,15 | 39,96 | 5 |
| 2018 | 261 | 10.989,96 | 42,11 | 6 |
| 2019 | 275 | 9.993,70 | 36,34 | 6 |
| 2020 | 252 | 10.106,87 | 40,11 | 6 |
| 2021 | 256 | 11.094,19 | 43,34 | 7 |
| 2022 | 181 | 7.648,79 | 42,26 | 5 |
| 2023 | 221 | 8.671,50 | 39,24 | 6 |
| 2024 | 188 | 7.657,90 | 40,73 | 6 |
| totale | 4.422 | 155.489,58 | 35,16 | 86 |