| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 216 | 4.455,23 | 20,63 | 1 |
| 2009 | 50 | 1.165,17 | 23,30 | 1 |
| 2010 | 81 | 1.726,74 | 21,32 | 1 |
| 2012 | 103 | 2.080,41 | 20,20 | 1 |
| 2013 | 100 | 2.030,36 | 20,30 | 1 |
| 2014 | 108 | 3.038,67 | 28,14 | 1 |
| 2015 | 150 | 4.115,83 | 27,44 | 1 |
| 2016 | 178 | 4.812,35 | 27,04 | 2 |
| 2017 | 174 | 4.603,36 | 26,46 | 2 |
| 2018 | 171 | 4.224,77 | 24,71 | 2 |
| 2019 | 166 | 4.456,63 | 26,85 | 2 |
| 2020 | 171 | 4.097,45 | 23,96 | 2 |
| 2021 | 165 | 3.954,53 | 23,97 | 2 |
| 2022 | 149 | 3.989,95 | 26,78 | 2 |
| 2023 | 155 | 4.391,81 | 28,33 | 2 |
| 2024 | 173 | 4.547,73 | 26,29 | 2 |
| totale | 2.310 | 57.690,99 | 24,97 | 25 |