| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 74 | 1.304,97 | 17,63 | 1 |
| 2008 | 6 | 154,59 | 25,77 | 1 |
| 2009 | 26 | 587,71 | 22,60 | 2 |
| 2010 | 13 | 175,14 | 13,47 | 2 |
| 2011 | 5 | 99,74 | 19,95 | 1 |
| 2012 | 7 | 157,56 | 22,51 | 2 |
| 2013 | 5 | 268,54 | 53,71 | 1 |
| 2014 | 22 | 564,72 | 25,67 | 3 |
| 2015 | 49 | 1.403,63 | 28,65 | 3 |
| 2016 | 29 | 711,58 | 24,54 | 3 |
| 2017 | 35 | 932,89 | 26,65 | 2 |
| 2018 | 30 | 1.059,78 | 35,33 | 3 |
| 2019 | 37 | 1.011,60 | 27,34 | 4 |
| 2020 | 25 | 757,25 | 30,29 | 3 |
| 2021 | 28 | 857,51 | 30,63 | 3 |
| 2022 | 19 | 843,33 | 44,39 | 3 |
| 2023 | 50 | 1.550,93 | 31,02 | 4 |
| 2024 | 43 | 1.388,28 | 32,29 | 4 |
| totale | 503 | 13.829,75 | 27,49 | 45 |