| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 88 | 1.336,99 | 15,19 | 1 |
| 2007 | 285 | 8.610,75 | 30,21 | 1 |
| 2008 | 297 | 8.683,02 | 29,24 | 1 |
| 2009 | 272 | 8.201,00 | 30,15 | 2 |
| 2010 | 268 | 7.565,34 | 28,23 | 2 |
| 2011 | 199 | 5.635,69 | 28,32 | 1 |
| 2012 | 10 | 156,48 | 15,65 | 1 |
| 2013 | 197 | 4.838,59 | 24,56 | 2 |
| 2014 | 193 | 6.114,07 | 31,68 | 2 |
| 2015 | 163 | 4.803,66 | 29,47 | 4 |
| 2016 | 166 | 4.407,27 | 26,55 | 5 |
| 2017 | 194 | 5.453,78 | 28,11 | 5 |
| 2018 | 180 | 4.453,68 | 24,74 | 6 |
| 2019 | 175 | 4.150,69 | 23,72 | 6 |
| 2020 | 134 | 3.490,83 | 26,05 | 6 |
| 2021 | 141 | 4.140,73 | 29,37 | 7 |
| 2022 | 40 | 755,40 | 18,89 | 5 |
| 2023 | 88 | 1.948,96 | 22,15 | 7 |
| 2024 | 83 | 1.864,98 | 22,47 | 9 |
| totale | 3.173 | 86.611,91 | 27,30 | 73 |