| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 261 | 5.522,06 | 21,16 | 3 |
| 2007 | 762 | 20.739,80 | 27,22 | 3 |
| 2008 | 1.117 | 28.651,54 | 25,65 | 3 |
| 2009 | 1.512 | 36.124,19 | 23,89 | 5 |
| 2010 | 1.776 | 34.710,82 | 19,54 | 4 |
| 2011 | 1.541 | 30.477,02 | 19,78 | 3 |
| 2012 | 1.496 | 32.997,66 | 22,06 | 4 |
| 2013 | 1.867 | 37.540,41 | 20,11 | 5 |
| 2014 | 2.014 | 50.701,54 | 25,17 | 4 |
| 2015 | 1.722 | 45.278,40 | 26,29 | 4 |
| 2016 | 1.601 | 43.466,29 | 27,15 | 4 |
| 2017 | 1.456 | 39.258,20 | 26,96 | 5 |
| 2018 | 1.638 | 43.279,44 | 26,42 | 5 |
| 2019 | 1.457 | 39.282,51 | 26,96 | 4 |
| 2020 | 1.527 | 45.273,05 | 29,65 | 4 |
| 2021 | 1.456 | 41.903,51 | 28,78 | 4 |
| 2022 | 1.478 | 43.610,49 | 29,51 | 4 |
| 2023 | 1.757 | 49.003,33 | 27,89 | 4 |
| 2024 | 1.510 | 44.632,55 | 29,56 | 5 |
| totale | 27.948 | 712.452,81 | 25,49 | 77 |