| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 149 | 3.467,63 | 23,27 | 2 |
| 2008 | 254 | 4.374,37 | 17,22 | 1 |
| 2009 | 49 | 1.146,64 | 23,40 | 2 |
| 2010 | 78 | 3.080,55 | 39,49 | 3 |
| 2011 | 6 | 744,83 | 124,14 | 1 |
| 2012 | 68 | 3.383,09 | 49,75 | 3 |
| 2013 | 148 | 4.903,85 | 33,13 | 3 |
| 2014 | 70 | 5.003,75 | 71,48 | 3 |
| 2015 | 89 | 4.477,19 | 50,31 | 3 |
| 2016 | 65 | 2.444,09 | 37,60 | 2 |
| 2017 | 52 | 2.629,36 | 50,56 | 2 |
| 2018 | 62 | 2.803,27 | 45,21 | 3 |
| 2019 | 145 | 6.357,87 | 43,85 | 3 |
| 2020 | 204 | 7.956,44 | 39,00 | 3 |
| 2021 | 174 | 6.828,17 | 39,24 | 3 |
| 2022 | 170 | 7.656,79 | 45,04 | 4 |
| 2023 | 154 | 7.076,95 | 45,95 | 5 |
| 2024 | 164 | 7.270,58 | 44,33 | 4 |
| totale | 2.101 | 81.605,42 | 38,84 | 50 |