| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 604 | 10.800,59 | 17,88 | 3 |
| 2007 | 744 | 13.652,81 | 18,35 | 3 |
| 2008 | 795 | 16.504,29 | 20,76 | 3 |
| 2009 | 6.378 | 151.333,62 | 23,73 | 3 |
| 2010 | 2.745 | 55.383,07 | 20,18 | 6 |
| 2011 | 2.039 | 39.591,79 | 19,42 | 6 |
| 2012 | 1.743 | 37.216,07 | 21,35 | 6 |
| 2013 | 1.626 | 32.251,06 | 19,83 | 6 |
| 2014 | 1.808 | 37.142,71 | 20,54 | 9 |
| 2015 | 1.515 | 36.651,50 | 24,19 | 9 |
| 2016 | 1.257 | 33.641,86 | 26,76 | 6 |
| 2017 | 579 | 14.773,45 | 25,52 | 7 |
| 2018 | 489 | 13.636,61 | 27,89 | 8 |
| 2019 | 658 | 15.290,71 | 23,24 | 8 |
| 2020 | 429 | 12.286,32 | 28,64 | 8 |
| 2021 | 472 | 11.951,64 | 25,32 | 12 |
| 2022 | 444 | 11.990,91 | 27,01 | 10 |
| 2023 | 482 | 11.971,51 | 24,84 | 12 |
| 2024 | 653 | 14.235,03 | 21,80 | 14 |
| totale | 25.460 | 570.305,55 | 22,40 | 139 |