| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 530 | 11.619,18 | 21,92 | 2 |
| 2007 | 244 | 6.076,39 | 24,90 | 2 |
| 2008 | 237 | 6.150,38 | 25,95 | 2 |
| 2009 | 303 | 7.683,85 | 25,36 | 3 |
| 2010 | 354 | 7.156,03 | 20,21 | 3 |
| 2011 | 234 | 4.783,25 | 20,44 | 3 |
| 2012 | 402 | 8.332,38 | 20,73 | 5 |
| 2013 | 395 | 7.444,25 | 18,85 | 6 |
| 2014 | 410 | 10.311,28 | 25,15 | 7 |
| 2015 | 488 | 12.242,22 | 25,09 | 9 |
| 2016 | 539 | 13.020,25 | 24,16 | 8 |
| 2017 | 588 | 13.745,40 | 23,38 | 8 |
| 2018 | 613 | 15.043,93 | 24,54 | 8 |
| 2019 | 637 | 15.532,54 | 24,38 | 10 |
| 2020 | 734 | 19.991,69 | 27,24 | 11 |
| 2021 | 811 | 22.868,71 | 28,20 | 11 |
| 2022 | 790 | 26.977,92 | 34,15 | 10 |
| 2023 | 752 | 26.288,83 | 34,96 | 10 |
| 2024 | 636 | 19.840,52 | 31,20 | 9 |
| totale | 9.697 | 255.109,00 | 26,31 | 127 |