| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 154 | 3.313,06 | 21,51 | 2 |
| 2008 | 9 | 154,70 | 17,19 | 2 |
| 2009 | 48 | 1.222,41 | 25,47 | 3 |
| 2010 | 69 | 1.399,80 | 20,29 | 2 |
| 2012 | 81 | 2.163,11 | 26,71 | 2 |
| 2013 | 87 | 2.051,51 | 23,58 | 2 |
| 2014 | 78 | 2.291,75 | 29,38 | 2 |
| 2015 | 58 | 1.618,65 | 27,91 | 2 |
| 2016 | 65 | 1.961,66 | 30,18 | 2 |
| 2017 | 70 | 2.107,25 | 30,10 | 2 |
| 2018 | 60 | 1.545,42 | 25,76 | 2 |
| 2019 | 63 | 2.055,52 | 32,63 | 3 |
| 2020 | 57 | 1.794,35 | 31,48 | 3 |
| 2021 | 68 | 2.121,75 | 31,20 | 3 |
| 2022 | 67 | 2.532,31 | 37,80 | 3 |
| 2023 | 62 | 2.095,89 | 33,80 | 3 |
| 2024 | 75 | 2.412,64 | 32,17 | 3 |
| totale | 1.171 | 32.841,78 | 28,05 | 41 |