| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 73 | 1.917,66 | 26,27 | 1 |
| 2007 | 10 | 218,76 | 21,88 | 1 |
| 2008 | 5 | 191,06 | 38,21 | 1 |
| 2009 | 20 | 551,43 | 27,57 | 2 |
| 2010 | 14 | 360,34 | 25,74 | 2 |
| 2011 | 1 | 76,00 | 76,00 | 1 |
| 2012 | 25 | 403,81 | 16,15 | 2 |
| 2013 | 39 | 823,45 | 21,11 | 2 |
| 2014 | 54 | 2.036,07 | 37,71 | 4 |
| 2015 | 38 | 880,62 | 23,17 | 3 |
| 2016 | 37 | 913,90 | 24,70 | 3 |
| 2017 | 37 | 1.008,31 | 27,25 | 3 |
| 2018 | 22 | 701,27 | 31,88 | 2 |
| 2019 | 23 | 720,89 | 31,34 | 2 |
| 2020 | 30 | 1.100,91 | 36,70 | 3 |
| 2021 | 36 | 1.244,44 | 34,57 | 3 |
| 2022 | 39 | 1.337,14 | 34,29 | 2 |
| 2023 | 35 | 1.255,49 | 35,87 | 2 |
| 2024 | 61 | 1.775,77 | 29,11 | 4 |
| totale | 599 | 17.517,32 | 29,24 | 43 |