| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 352 | 6.299,69 | 17,90 | 1 |
| 2009 | 60 | 1.305,16 | 21,75 | 1 |
| 2010 | 81 | 1.308,41 | 16,15 | 2 |
| 2011 | 20 | 367,06 | 18,35 | 1 |
| 2012 | 44 | 692,32 | 15,73 | 1 |
| 2013 | 54 | 891,48 | 16,51 | 2 |
| 2014 | 55 | 1.519,71 | 27,63 | 2 |
| 2015 | 54 | 1.055,52 | 19,55 | 2 |
| 2016 | 55 | 1.104,55 | 20,08 | 2 |
| 2017 | 37 | 737,75 | 19,94 | 2 |
| 2018 | 50 | 1.028,18 | 20,56 | 2 |
| 2019 | 74 | 1.776,94 | 24,01 | 2 |
| 2020 | 85 | 2.039,92 | 24,00 | 2 |
| 2021 | 65 | 1.760,01 | 27,08 | 3 |
| 2022 | 79 | 2.126,16 | 26,91 | 3 |
| 2023 | 97 | 2.236,84 | 23,06 | 3 |
| 2024 | 158 | 4.184,46 | 26,48 | 5 |
| totale | 1.420 | 30.434,16 | 21,43 | 36 |