| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 130 | 2.250,00 | 17,31 | 3 |
| 2007 | 44 | 916,89 | 20,84 | 2 |
| 2008 | 314 | 5.639,97 | 17,96 | 2 |
| 2009 | 150 | 2.783,66 | 18,56 | 3 |
| 2010 | 49 | 771,31 | 15,74 | 3 |
| 2011 | 27 | 426,60 | 15,80 | 2 |
| 2012 | 24 | 334,56 | 13,94 | 2 |
| 2013 | 27 | 376,29 | 13,94 | 3 |
| 2014 | 39 | 730,59 | 18,73 | 3 |
| 2015 | 85 | 1.460,87 | 17,19 | 3 |
| 2016 | 97 | 1.835,53 | 18,92 | 4 |
| 2017 | 94 | 1.660,83 | 17,67 | 3 |
| 2018 | 174 | 3.092,50 | 17,77 | 5 |
| 2019 | 178 | 3.239,07 | 18,20 | 5 |
| 2020 | 162 | 3.005,62 | 18,55 | 5 |
| 2021 | 114 | 2.279,78 | 20,00 | 4 |
| 2022 | 103 | 2.110,27 | 20,49 | 5 |
| 2023 | 150 | 4.283,79 | 28,56 | 5 |
| 2024 | 120 | 3.201,22 | 26,68 | 4 |
| totale | 2.081 | 40.399,35 | 19,41 | 66 |