| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 82 | 1.260,13 | 15,37 | 1 |
| 2009 | 38 | 455,90 | 12,00 | 2 |
| 2010 | 131 | 2.228,27 | 17,01 | 3 |
| 2011 | 54 | 1.351,11 | 25,02 | 2 |
| 2012 | 89 | 1.985,72 | 22,31 | 3 |
| 2013 | 203 | 4.005,86 | 19,73 | 4 |
| 2014 | 163 | 4.515,21 | 27,70 | 4 |
| 2015 | 186 | 4.733,94 | 25,45 | 4 |
| 2016 | 269 | 7.595,50 | 28,24 | 4 |
| 2017 | 266 | 6.892,29 | 25,91 | 4 |
| 2018 | 243 | 6.148,41 | 25,30 | 4 |
| 2019 | 238 | 6.019,25 | 25,29 | 4 |
| 2020 | 227 | 6.006,30 | 26,46 | 4 |
| 2021 | 225 | 6.492,55 | 28,86 | 4 |
| 2022 | 216 | 5.998,83 | 27,77 | 4 |
| 2023 | 189 | 5.645,91 | 29,87 | 5 |
| 2024 | 150 | 4.067,48 | 27,12 | 6 |
| totale | 2.969 | 75.402,66 | 25,40 | 62 |