| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 570 | 10.635,38 | 18,66 | 2 |
| 2008 | 14 | 700,50 | 50,04 | 1 |
| 2009 | 124 | 3.803,15 | 30,67 | 3 |
| 2010 | 177 | 3.969,73 | 22,43 | 4 |
| 2011 | 73 | 1.567,78 | 21,48 | 2 |
| 2012 | 166 | 4.095,22 | 24,67 | 3 |
| 2013 | 163 | 3.346,58 | 20,53 | 3 |
| 2014 | 173 | 4.664,07 | 26,96 | 6 |
| 2015 | 168 | 4.910,57 | 29,23 | 4 |
| 2016 | 154 | 4.721,14 | 30,66 | 5 |
| 2017 | 155 | 7.082,63 | 45,69 | 5 |
| 2018 | 159 | 6.960,04 | 43,77 | 5 |
| 2019 | 161 | 6.817,17 | 42,34 | 5 |
| 2020 | 142 | 4.574,91 | 32,22 | 5 |
| 2021 | 121 | 3.748,99 | 30,98 | 5 |
| 2022 | 107 | 3.437,78 | 32,13 | 4 |
| 2023 | 110 | 2.365,88 | 21,51 | 4 |
| 2024 | 166 | 5.060,90 | 30,49 | 4 |
| totale | 2.903 | 82.462,42 | 28,41 | 70 |