| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.243 | 30.726,57 | 24,72 | 8 |
| 2007 | 308 | 11.941,01 | 38,77 | 7 |
| 2008 | 411 | 15.379,01 | 37,42 | 10 |
| 2009 | 700 | 20.411,99 | 29,16 | 12 |
| 2010 | 711 | 17.791,24 | 25,02 | 14 |
| 2011 | 416 | 12.218,17 | 29,37 | 9 |
| 2012 | 949 | 23.020,72 | 24,26 | 13 |
| 2013 | 715 | 17.922,52 | 25,07 | 11 |
| 2014 | 728 | 23.054,53 | 31,67 | 14 |
| 2015 | 771 | 24.042,09 | 31,18 | 15 |
| 2016 | 905 | 27.645,39 | 30,55 | 17 |
| 2017 | 844 | 25.103,30 | 29,74 | 16 |
| 2018 | 770 | 23.807,22 | 30,92 | 19 |
| 2019 | 771 | 23.396,25 | 30,35 | 19 |
| 2020 | 873 | 28.820,86 | 33,01 | 18 |
| 2021 | 819 | 27.437,70 | 33,50 | 20 |
| 2022 | 834 | 28.020,89 | 33,60 | 21 |
| 2023 | 1.019 | 34.103,75 | 33,47 | 29 |
| 2024 | 1.010 | 33.769,89 | 33,44 | 29 |
| totale | 14.797 | 448.613,10 | 30,32 | 301 |