| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 768 | 12.967,60 | 16,88 | 4 |
| 2007 | 692 | 12.480,13 | 18,03 | 4 |
| 2008 | 305 | 7.820,38 | 25,64 | 5 |
| 2009 | 356 | 9.962,08 | 27,98 | 6 |
| 2010 | 344 | 7.924,47 | 23,04 | 7 |
| 2011 | 74 | 2.071,17 | 27,99 | 2 |
| 2012 | 162 | 5.077,26 | 31,34 | 5 |
| 2013 | 465 | 9.901,42 | 21,29 | 7 |
| 2014 | 621 | 18.461,91 | 29,73 | 7 |
| 2015 | 577 | 17.220,69 | 29,85 | 5 |
| 2016 | 669 | 19.611,00 | 29,31 | 7 |
| 2017 | 723 | 18.652,42 | 25,80 | 7 |
| 2018 | 748 | 18.464,13 | 24,68 | 9 |
| 2019 | 784 | 18.832,87 | 24,02 | 9 |
| 2020 | 725 | 18.315,46 | 25,26 | 9 |
| 2021 | 660 | 18.224,23 | 27,61 | 9 |
| 2022 | 616 | 15.813,88 | 25,67 | 9 |
| 2023 | 685 | 15.947,74 | 23,28 | 11 |
| 2024 | 670 | 14.972,54 | 22,35 | 12 |
| totale | 10.644 | 262.721,38 | 24,68 | 134 |