| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 186 | 5.046,04 | 27,13 | 3 |
| 2007 | 65 | 1.950,17 | 30,00 | 2 |
| 2008 | 78 | 2.364,72 | 30,32 | 2 |
| 2009 | 153 | 6.229,53 | 40,72 | 6 |
| 2010 | 165 | 5.776,69 | 35,01 | 8 |
| 2011 | 101 | 3.587,19 | 35,52 | 5 |
| 2012 | 153 | 5.542,46 | 36,23 | 6 |
| 2013 | 150 | 4.089,68 | 27,26 | 6 |
| 2014 | 175 | 7.224,87 | 41,28 | 8 |
| 2015 | 158 | 6.506,09 | 41,18 | 7 |
| 2016 | 148 | 6.896,46 | 46,60 | 6 |
| 2017 | 133 | 5.664,35 | 42,59 | 6 |
| 2018 | 145 | 8.330,95 | 57,45 | 7 |
| 2019 | 174 | 8.934,87 | 51,35 | 7 |
| 2020 | 148 | 7.624,82 | 51,52 | 7 |
| 2021 | 117 | 6.213,89 | 53,11 | 7 |
| 2022 | 87 | 2.404,30 | 27,64 | 5 |
| 2023 | 91 | 4.611,41 | 50,67 | 6 |
| 2024 | 112 | 5.104,36 | 45,57 | 6 |
| totale | 2.539 | 104.102,85 | 41,00 | 110 |