| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.054 | 21.741,98 | 20,63 | 4 |
| 2007 | 60 | 1.605,45 | 26,76 | 4 |
| 2008 | 59 | 1.751,40 | 29,68 | 3 |
| 2009 | 254 | 7.354,38 | 28,95 | 4 |
| 2010 | 481 | 10.628,26 | 22,10 | 6 |
| 2011 | 65 | 1.653,43 | 25,44 | 3 |
| 2012 | 557 | 13.222,60 | 23,74 | 7 |
| 2013 | 705 | 15.755,97 | 22,35 | 8 |
| 2014 | 654 | 17.782,15 | 27,19 | 7 |
| 2015 | 642 | 18.519,28 | 28,85 | 8 |
| 2016 | 707 | 18.698,84 | 26,45 | 9 |
| 2017 | 656 | 18.644,75 | 28,42 | 10 |
| 2018 | 621 | 17.650,76 | 28,42 | 10 |
| 2019 | 652 | 19.550,91 | 29,99 | 11 |
| 2020 | 644 | 20.894,21 | 32,44 | 11 |
| 2021 | 576 | 18.498,60 | 32,12 | 11 |
| 2022 | 597 | 20.724,62 | 34,71 | 11 |
| 2023 | 585 | 19.675,38 | 33,63 | 14 |
| 2024 | 629 | 19.824,19 | 31,52 | 15 |
| totale | 10.198 | 284.177,16 | 27,87 | 156 |