| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 949 | 18.976,24 | 20,00 | 5 |
| 2007 | 684 | 21.649,87 | 31,65 | 5 |
| 2008 | 634 | 20.106,38 | 31,71 | 5 |
| 2009 | 692 | 20.157,42 | 29,13 | 5 |
| 2010 | 757 | 16.260,89 | 21,48 | 7 |
| 2011 | 525 | 10.210,45 | 19,45 | 4 |
| 2012 | 615 | 15.044,12 | 24,46 | 7 |
| 2013 | 639 | 16.244,37 | 25,42 | 8 |
| 2014 | 575 | 17.464,18 | 30,37 | 6 |
| 2015 | 534 | 16.415,70 | 30,74 | 6 |
| 2016 | 512 | 15.384,99 | 30,05 | 7 |
| 2017 | 524 | 15.311,14 | 29,22 | 8 |
| 2018 | 519 | 14.285,46 | 27,52 | 8 |
| 2019 | 544 | 16.732,59 | 30,76 | 8 |
| 2020 | 653 | 23.197,81 | 35,52 | 9 |
| 2021 | 721 | 24.820,88 | 34,43 | 9 |
| 2022 | 597 | 19.362,98 | 32,43 | 7 |
| 2023 | 576 | 19.530,58 | 33,91 | 9 |
| 2024 | 590 | 19.193,97 | 32,53 | 9 |
| totale | 11.840 | 340.350,02 | 28,75 | 132 |