| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 141 | 2.565,58 | 18,20 | 1 |
| 2008 | 55 | 1.505,64 | 27,38 | 1 |
| 2009 | 119 | 2.308,57 | 19,40 | 2 |
| 2010 | 116 | 2.074,47 | 17,88 | 2 |
| 2011 | 78 | 1.403,98 | 18,00 | 2 |
| 2012 | 135 | 2.179,00 | 16,14 | 2 |
| 2013 | 131 | 2.228,47 | 17,01 | 2 |
| 2014 | 82 | 1.583,33 | 19,31 | 1 |
| 2015 | 118 | 2.516,53 | 21,33 | 2 |
| 2016 | 97 | 1.713,27 | 17,66 | 2 |
| 2017 | 96 | 1.610,00 | 16,77 | 1 |
| 2018 | 93 | 1.618,05 | 17,40 | 2 |
| 2019 | 113 | 2.087,81 | 18,48 | 2 |
| 2020 | 118 | 2.490,35 | 21,10 | 2 |
| 2021 | 110 | 2.577,81 | 23,43 | 2 |
| 2022 | 111 | 2.339,77 | 21,08 | 1 |
| 2023 | 103 | 3.712,80 | 36,05 | 1 |
| 2024 | 100 | 2.095,66 | 20,96 | 1 |
| totale | 1.916 | 38.611,09 | 20,15 | 29 |