| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 558 | 13.661,64 | 24,48 | 2 |
| 2007 | 351 | 8.471,38 | 24,13 | 2 |
| 2008 | 1.447 | 37.267,95 | 25,76 | 9 |
| 2009 | 1.254 | 30.250,82 | 24,12 | 10 |
| 2010 | 1.155 | 29.011,21 | 25,12 | 10 |
| 2011 | 783 | 17.436,52 | 22,27 | 8 |
| 2012 | 948 | 23.919,06 | 25,23 | 14 |
| 2013 | 1.435 | 27.547,49 | 19,20 | 10 |
| 2014 | 991 | 27.069,24 | 27,32 | 10 |
| 2015 | 1.165 | 29.801,45 | 25,58 | 13 |
| 2016 | 958 | 24.522,04 | 25,60 | 12 |
| 2017 | 1.217 | 32.958,73 | 27,08 | 12 |
| 2018 | 1.593 | 41.579,63 | 26,10 | 16 |
| 2019 | 2.055 | 54.616,71 | 26,58 | 16 |
| 2020 | 1.260 | 35.218,46 | 27,95 | 16 |
| 2021 | 1.012 | 27.386,35 | 27,06 | 16 |
| 2022 | 783 | 21.690,61 | 27,70 | 13 |
| 2023 | 726 | 19.315,11 | 26,60 | 15 |
| 2024 | 1.376 | 32.611,40 | 23,70 | 15 |
| totale | 21.067 | 534.335,80 | 25,36 | 219 |