| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 665 | 18.741,68 | 28,18 | 5 |
| 2007 | 1.005 | 39.756,30 | 39,56 | 6 |
| 2008 | 788 | 28.211,65 | 35,80 | 4 |
| 2009 | 1.035 | 34.370,50 | 33,21 | 7 |
| 2010 | 1.163 | 33.536,14 | 28,84 | 7 |
| 2011 | 844 | 29.793,29 | 35,30 | 5 |
| 2012 | 919 | 28.410,70 | 30,91 | 7 |
| 2013 | 1.061 | 31.479,56 | 29,67 | 6 |
| 2014 | 1.013 | 39.234,22 | 38,73 | 7 |
| 2015 | 796 | 33.164,82 | 41,66 | 7 |
| 2016 | 733 | 27.185,49 | 37,09 | 8 |
| 2017 | 755 | 27.264,05 | 36,11 | 8 |
| 2018 | 713 | 24.992,69 | 35,05 | 8 |
| 2019 | 746 | 27.011,89 | 36,21 | 8 |
| 2020 | 692 | 25.269,45 | 36,52 | 9 |
| 2021 | 615 | 22.516,54 | 36,61 | 8 |
| 2022 | 350 | 12.174,18 | 34,78 | 7 |
| 2023 | 528 | 21.602,74 | 40,91 | 8 |
| 2024 | 454 | 16.198,44 | 35,68 | 8 |
| totale | 14.875 | 520.914,33 | 35,02 | 133 |