| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 324 | 10.113,77 | 31,22 | 2 |
| 2007 | 79 | 8.081,17 | 102,29 | 1 |
| 2008 | 57 | 2.938,92 | 51,56 | 1 |
| 2009 | 565 | 23.891,79 | 42,29 | 3 |
| 2010 | 570 | 22.360,59 | 39,23 | 3 |
| 2011 | 628 | 24.897,65 | 39,65 | 3 |
| 2012 | 682 | 27.116,49 | 39,76 | 3 |
| 2013 | 654 | 22.023,30 | 33,67 | 2 |
| 2014 | 670 | 29.785,61 | 44,46 | 5 |
| 2015 | 764 | 34.320,66 | 44,92 | 5 |
| 2016 | 812 | 36.544,99 | 45,01 | 4 |
| 2017 | 777 | 35.254,44 | 45,37 | 6 |
| 2018 | 741 | 34.827,95 | 47,00 | 6 |
| 2019 | 718 | 31.275,07 | 43,56 | 6 |
| 2020 | 726 | 32.864,94 | 45,27 | 6 |
| 2021 | 691 | 29.983,17 | 43,39 | 6 |
| 2022 | 744 | 32.880,60 | 44,19 | 6 |
| 2023 | 675 | 31.866,74 | 47,21 | 8 |
| 2024 | 664 | 26.759,23 | 40,30 | 10 |
| totale | 11.541 | 497.787,08 | 43,13 | 86 |