| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 226 | 3.725,51 | 16,48 | 1 |
| 2009 | 74 | 1.288,89 | 17,42 | 2 |
| 2010 | 92 | 1.311,31 | 14,25 | 2 |
| 2011 | 5 | 106,26 | 21,25 | 1 |
| 2012 | 141 | 2.244,84 | 15,92 | 2 |
| 2013 | 148 | 2.182,25 | 14,74 | 2 |
| 2014 | 138 | 2.513,56 | 18,21 | 1 |
| 2015 | 135 | 2.906,99 | 21,53 | 3 |
| 2016 | 131 | 3.062,55 | 23,38 | 3 |
| 2017 | 118 | 2.509,31 | 21,27 | 3 |
| 2018 | 114 | 2.409,61 | 21,14 | 3 |
| 2019 | 118 | 2.415,72 | 20,47 | 2 |
| 2020 | 110 | 2.382,91 | 21,66 | 2 |
| 2021 | 104 | 2.095,63 | 20,15 | 2 |
| 2022 | 94 | 1.773,82 | 18,87 | 1 |
| 2023 | 97 | 2.302,10 | 23,73 | 1 |
| 2024 | 92 | 1.830,74 | 19,90 | 1 |
| totale | 1.937 | 37.062,00 | 19,13 | 32 |