| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 528 | 8.341,02 | 15,80 | 2 |
| 2007 | 42 | 829,03 | 19,74 | 2 |
| 2008 | 42 | 1.122,02 | 26,71 | 2 |
| 2009 | 322 | 5.265,95 | 16,35 | 3 |
| 2010 | 310 | 4.736,75 | 15,28 | 3 |
| 2011 | 30 | 507,08 | 16,90 | 1 |
| 2012 | 421 | 8.014,07 | 19,04 | 4 |
| 2013 | 459 | 8.246,81 | 17,97 | 3 |
| 2014 | 496 | 10.815,35 | 21,81 | 3 |
| 2015 | 508 | 10.850,02 | 21,36 | 3 |
| 2016 | 505 | 10.684,62 | 21,16 | 3 |
| 2017 | 531 | 10.554,78 | 19,88 | 3 |
| 2018 | 506 | 10.188,68 | 20,14 | 3 |
| 2019 | 489 | 9.657,28 | 19,75 | 3 |
| 2020 | 508 | 10.904,50 | 21,47 | 3 |
| 2021 | 500 | 10.552,01 | 21,10 | 4 |
| 2022 | 208 | 5.991,55 | 28,81 | 4 |
| 2023 | 292 | 8.155,64 | 27,93 | 7 |
| 2024 | 382 | 10.264,55 | 26,87 | 9 |
| totale | 7.079 | 145.681,71 | 20,58 | 65 |