| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 594 | 15.405,38 | 25,93 | 2 |
| 2007 | 619 | 18.400,57 | 29,73 | 1 |
| 2008 | 699 | 20.165,79 | 28,85 | 1 |
| 2009 | 853 | 27.678,38 | 32,45 | 3 |
| 2010 | 823 | 21.672,15 | 26,33 | 3 |
| 2011 | 633 | 16.842,68 | 26,61 | 1 |
| 2012 | 684 | 17.496,17 | 25,58 | 4 |
| 2013 | 611 | 15.205,91 | 24,89 | 3 |
| 2014 | 580 | 17.902,63 | 30,87 | 3 |
| 2015 | 794 | 21.880,68 | 27,56 | 3 |
| 2016 | 491 | 14.621,65 | 29,78 | 3 |
| 2017 | 586 | 14.746,55 | 25,16 | 4 |
| 2018 | 523 | 14.042,23 | 26,85 | 4 |
| 2019 | 386 | 11.295,31 | 29,26 | 4 |
| 2020 | 372 | 10.564,83 | 28,40 | 4 |
| 2021 | 244 | 7.120,43 | 29,18 | 4 |
| 2022 | 264 | 7.473,39 | 28,31 | 4 |
| 2023 | 314 | 8.138,84 | 25,92 | 5 |
| 2024 | 220 | 6.725,79 | 30,57 | 6 |
| totale | 10.290 | 287.379,36 | 27,93 | 62 |