| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 275 | 3.512,41 | 12,77 | 2 |
| 2008 | 134 | 2.112,94 | 15,77 | 1 |
| 2009 | 145 | 2.162,83 | 14,92 | 2 |
| 2010 | 164 | 2.432,75 | 14,83 | 3 |
| 2012 | 141 | 1.957,70 | 13,88 | 2 |
| 2013 | 174 | 2.683,62 | 15,42 | 3 |
| 2014 | 139 | 2.403,05 | 17,29 | 2 |
| 2015 | 136 | 2.709,04 | 19,92 | 3 |
| 2016 | 155 | 2.799,45 | 18,06 | 3 |
| 2017 | 242 | 6.983,36 | 28,86 | 5 |
| 2018 | 197 | 5.519,56 | 28,02 | 5 |
| 2019 | 249 | 6.775,67 | 27,21 | 5 |
| 2020 | 121 | 6.429,36 | 53,14 | 4 |
| 2021 | 99 | 3.666,60 | 37,04 | 4 |
| 2022 | 92 | 3.216,67 | 34,96 | 4 |
| 2023 | 169 | 3.900,31 | 23,08 | 6 |
| 2024 | 203 | 3.815,27 | 18,79 | 6 |
| totale | 2.835 | 63.080,59 | 22,25 | 60 |