| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 349 | 6.730,74 | 19,29 | 4 |
| 2007 | 1 | 13,18 | 13,18 | 1 |
| 2008 | 24 | 772,76 | 32,20 | 2 |
| 2009 | 78 | 1.587,07 | 20,35 | 3 |
| 2010 | 92 | 1.486,36 | 16,16 | 4 |
| 2011 | 44 | 773,93 | 17,59 | 2 |
| 2012 | 81 | 1.372,17 | 16,94 | 3 |
| 2013 | 89 | 1.694,55 | 19,04 | 3 |
| 2014 | 91 | 1.836,30 | 20,18 | 3 |
| 2015 | 145 | 2.900,08 | 20,00 | 4 |
| 2016 | 119 | 2.629,64 | 22,10 | 3 |
| 2017 | 108 | 2.290,68 | 21,21 | 3 |
| 2018 | 98 | 2.271,22 | 23,18 | 3 |
| 2019 | 71 | 1.775,80 | 25,01 | 2 |
| 2020 | 83 | 2.104,61 | 25,36 | 3 |
| 2021 | 63 | 1.477,94 | 23,46 | 4 |
| 2022 | 66 | 1.406,73 | 21,31 | 4 |
| 2023 | 55 | 1.260,89 | 22,93 | 4 |
| 2024 | 118 | 2.207,39 | 18,71 | 5 |
| totale | 1.775 | 36.592,04 | 20,62 | 60 |