| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 627 | 10.366,55 | 16,53 | 1 |
| 2007 | 74 | 1.522,67 | 20,58 | 1 |
| 2008 | 170 | 3.027,22 | 17,81 | 2 |
| 2009 | 227 | 4.362,22 | 19,22 | 2 |
| 2010 | 177 | 3.324,90 | 18,78 | 2 |
| 2011 | 129 | 2.287,79 | 17,73 | 1 |
| 2012 | 242 | 4.313,49 | 17,82 | 2 |
| 2013 | 258 | 4.423,25 | 17,14 | 2 |
| 2014 | 222 | 4.793,63 | 21,59 | 2 |
| 2015 | 215 | 4.792,53 | 22,29 | 3 |
| 2016 | 203 | 5.148,45 | 25,36 | 3 |
| 2017 | 187 | 4.560,25 | 24,39 | 3 |
| 2018 | 168 | 4.428,40 | 26,36 | 3 |
| 2019 | 166 | 4.003,39 | 24,12 | 3 |
| 2020 | 155 | 4.163,30 | 26,86 | 3 |
| 2021 | 170 | 4.204,30 | 24,73 | 3 |
| 2022 | 177 | 4.324,92 | 24,43 | 4 |
| 2023 | 178 | 4.446,94 | 24,98 | 4 |
| 2024 | 155 | 3.463,87 | 22,35 | 5 |
| totale | 3.900 | 81.958,07 | 21,01 | 49 |