| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 745 | 23.981,48 | 32,19 | 3 |
| 2007 | 524 | 20.836,97 | 39,77 | 2 |
| 2008 | 845 | 29.365,91 | 34,75 | 2 |
| 2009 | 870 | 30.241,28 | 34,76 | 4 |
| 2010 | 59 | 1.512,83 | 25,64 | 3 |
| 2011 | 718 | 20.222,85 | 28,17 | 3 |
| 2012 | 730 | 20.935,99 | 28,68 | 5 |
| 2013 | 712 | 18.446,24 | 25,91 | 5 |
| 2014 | 550 | 16.136,56 | 29,34 | 5 |
| 2015 | 507 | 14.678,59 | 28,95 | 5 |
| 2016 | 195 | 4.250,04 | 21,80 | 4 |
| 2017 | 194 | 4.940,39 | 25,47 | 4 |
| 2018 | 222 | 6.481,75 | 29,20 | 6 |
| 2019 | 297 | 9.742,91 | 32,80 | 6 |
| 2020 | 273 | 8.561,53 | 31,36 | 6 |
| 2021 | 286 | 10.651,69 | 37,24 | 9 |
| 2022 | 309 | 10.112,16 | 32,73 | 9 |
| 2023 | 273 | 9.452,09 | 34,62 | 9 |
| 2024 | 971 | 24.171,30 | 24,89 | 14 |
| totale | 9.280 | 284.722,56 | 30,68 | 104 |