| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 545 | 9.550,08 | 17,52 | 5 |
| 2007 | 118 | 2.911,47 | 24,67 | 8 |
| 2008 | 247 | 6.445,44 | 26,09 | 7 |
| 2009 | 302 | 8.203,32 | 27,16 | 9 |
| 2010 | 306 | 6.822,94 | 22,30 | 9 |
| 2011 | 168 | 3.959,57 | 23,57 | 5 |
| 2012 | 236 | 5.887,15 | 24,95 | 9 |
| 2013 | 297 | 6.119,70 | 20,61 | 8 |
| 2014 | 208 | 5.218,35 | 25,09 | 5 |
| 2015 | 202 | 4.487,58 | 22,22 | 5 |
| 2016 | 176 | 4.692,60 | 26,66 | 4 |
| 2017 | 179 | 4.839,36 | 27,04 | 4 |
| 2018 | 157 | 4.423,97 | 28,18 | 3 |
| 2019 | 254 | 6.240,76 | 24,57 | 4 |
| 2020 | 406 | 10.901,56 | 26,85 | 5 |
| 2021 | 409 | 11.246,24 | 27,50 | 7 |
| 2022 | 340 | 10.570,78 | 31,09 | 7 |
| 2023 | 450 | 13.435,52 | 29,86 | 11 |
| 2024 | 460 | 12.599,15 | 27,39 | 13 |
| totale | 5.460 | 138.555,54 | 25,38 | 128 |