| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 169 | 3.970,89 | 23,50 | 4 |
| 2007 | 151 | 5.679,75 | 37,61 | 6 |
| 2008 | 193 | 7.220,09 | 37,41 | 6 |
| 2009 | 168 | 6.194,85 | 36,87 | 7 |
| 2010 | 194 | 5.145,47 | 26,52 | 7 |
| 2011 | 180 | 5.189,80 | 28,83 | 6 |
| 2012 | 191 | 5.584,85 | 29,24 | 7 |
| 2013 | 200 | 5.415,80 | 27,08 | 8 |
| 2014 | 188 | 6.017,61 | 32,01 | 8 |
| 2015 | 187 | 5.874,82 | 31,42 | 8 |
| 2016 | 180 | 6.120,32 | 34,00 | 8 |
| 2017 | 177 | 5.303,13 | 29,96 | 8 |
| 2018 | 186 | 5.699,38 | 30,64 | 8 |
| 2019 | 189 | 5.481,06 | 29,00 | 8 |
| 2020 | 194 | 6.137,21 | 31,64 | 8 |
| 2021 | 220 | 7.117,83 | 32,35 | 9 |
| 2022 | 217 | 7.686,32 | 35,42 | 9 |
| 2023 | 202 | 6.709,82 | 33,22 | 8 |
| 2024 | 187 | 11.200,54 | 59,90 | 8 |
| totale | 3.573 | 117.749,54 | 32,96 | 141 |