| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 147 | 1.531,48 | 10,42 | 2 |
| 2007 | 175 | 2.814,61 | 16,08 | 1 |
| 2008 | 171 | 2.788,90 | 16,31 | 2 |
| 2009 | 6 | 142,35 | 23,73 | 1 |
| 2010 | 133 | 1.650,97 | 12,41 | 2 |
| 2011 | 75 | 1.255,41 | 16,74 | 3 |
| 2012 | 65 | 1.094,41 | 16,84 | 2 |
| 2013 | 31 | 430,09 | 13,87 | 2 |
| 2014 | 185 | 3.953,19 | 21,37 | 4 |
| 2015 | 200 | 3.869,95 | 19,35 | 4 |
| 2016 | 189 | 3.948,72 | 20,89 | 5 |
| 2017 | 206 | 3.772,85 | 18,31 | 5 |
| 2018 | 188 | 3.313,09 | 17,62 | 5 |
| 2019 | 223 | 4.010,00 | 17,98 | 6 |
| 2020 | 196 | 4.344,51 | 22,17 | 6 |
| 2021 | 198 | 4.255,39 | 21,49 | 6 |
| 2022 | 198 | 4.235,39 | 21,39 | 6 |
| 2023 | 281 | 5.572,38 | 19,83 | 5 |
| 2024 | 262 | 4.910,30 | 18,74 | 6 |
| totale | 3.129 | 57.893,99 | 18,50 | 73 |