| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 85 | 1.098,44 | 12,92 | 1 |
| 2007 | 91 | 2.051,74 | 22,55 | 1 |
| 2008 | 123 | 2.317,50 | 18,84 | 1 |
| 2009 | 361 | 6.242,25 | 17,29 | 2 |
| 2010 | 139 | 2.086,85 | 15,01 | 2 |
| 2012 | 90 | 1.814,78 | 20,16 | 2 |
| 2013 | 75 | 1.402,18 | 18,70 | 2 |
| 2014 | 129 | 2.979,37 | 23,10 | 3 |
| 2015 | 145 | 3.410,90 | 23,52 | 3 |
| 2016 | 136 | 3.128,07 | 23,00 | 3 |
| 2017 | 144 | 3.597,82 | 24,98 | 3 |
| 2018 | 77 | 1.678,94 | 21,80 | 2 |
| 2019 | 84 | 1.819,32 | 21,66 | 2 |
| 2020 | 84 | 1.981,77 | 23,59 | 2 |
| 2021 | 85 | 1.942,39 | 22,85 | 2 |
| 2022 | 99 | 2.351,98 | 23,76 | 2 |
| 2023 | 97 | 2.120,02 | 21,86 | 3 |
| 2024 | 95 | 2.100,26 | 22,11 | 3 |
| totale | 2.139 | 44.124,58 | 20,63 | 39 |