| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 507 | 13.341,63 | 26,31 | 2 |
| 2007 | 37 | 1.200,34 | 32,44 | 1 |
| 2008 | 167 | 4.775,25 | 28,59 | 2 |
| 2009 | 618 | 19.756,17 | 31,97 | 6 |
| 2010 | 354 | 9.632,53 | 27,21 | 4 |
| 2011 | 242 | 5.201,25 | 21,49 | 2 |
| 2012 | 663 | 16.254,24 | 24,52 | 5 |
| 2013 | 764 | 17.470,93 | 22,87 | 5 |
| 2014 | 764 | 23.999,41 | 31,41 | 5 |
| 2015 | 703 | 22.009,15 | 31,31 | 5 |
| 2016 | 778 | 24.728,14 | 31,78 | 5 |
| 2017 | 596 | 18.951,41 | 31,80 | 6 |
| 2018 | 510 | 17.731,41 | 34,77 | 6 |
| 2019 | 665 | 22.219,30 | 33,41 | 7 |
| 2020 | 570 | 19.384,79 | 34,01 | 7 |
| 2021 | 552 | 18.924,10 | 34,28 | 8 |
| 2022 | 632 | 21.381,25 | 33,83 | 11 |
| 2023 | 624 | 20.396,89 | 32,69 | 11 |
| 2024 | 619 | 18.971,95 | 30,65 | 12 |
| totale | 10.365 | 316.330,14 | 30,52 | 110 |