| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.283 | 35.877,82 | 27,96 | 5 |
| 2007 | 415 | 13.618,39 | 32,82 | 3 |
| 2008 | 234 | 6.566,62 | 28,06 | 3 |
| 2009 | 698 | 17.534,56 | 25,12 | 5 |
| 2010 | 935 | 21.533,06 | 23,03 | 7 |
| 2011 | 316 | 8.830,34 | 27,94 | 3 |
| 2012 | 888 | 21.723,64 | 24,46 | 8 |
| 2013 | 1.048 | 22.349,35 | 21,33 | 9 |
| 2014 | 956 | 29.461,11 | 30,82 | 6 |
| 2015 | 934 | 30.312,40 | 32,45 | 6 |
| 2016 | 910 | 28.497,85 | 31,32 | 6 |
| 2017 | 834 | 26.181,27 | 31,39 | 7 |
| 2018 | 803 | 24.634,43 | 30,68 | 7 |
| 2019 | 839 | 25.395,09 | 30,27 | 8 |
| 2020 | 843 | 27.093,30 | 32,14 | 9 |
| 2021 | 799 | 25.446,58 | 31,85 | 9 |
| 2022 | 848 | 29.164,75 | 34,39 | 10 |
| 2023 | 798 | 26.242,60 | 32,89 | 11 |
| 2024 | 844 | 26.140,23 | 30,97 | 16 |
| totale | 15.225 | 446.603,39 | 29,33 | 138 |