| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 172 | 2.904,09 | 16,88 | 1 |
| 2007 | 197 | 4.397,26 | 22,32 | 1 |
| 2008 | 202 | 4.991,43 | 24,71 | 1 |
| 2009 | 236 | 5.691,83 | 24,12 | 2 |
| 2010 | 238 | 4.683,97 | 19,68 | 2 |
| 2011 | 191 | 3.822,33 | 20,01 | 1 |
| 2012 | 152 | 2.989,16 | 19,67 | 3 |
| 2013 | 234 | 5.225,88 | 22,33 | 3 |
| 2014 | 208 | 5.097,59 | 24,51 | 2 |
| 2015 | 200 | 5.159,65 | 25,80 | 3 |
| 2016 | 200 | 5.106,13 | 25,53 | 2 |
| 2017 | 178 | 4.603,04 | 25,86 | 2 |
| 2018 | 173 | 4.275,85 | 24,72 | 2 |
| 2019 | 174 | 5.331,74 | 30,64 | 2 |
| 2020 | 176 | 5.541,70 | 31,49 | 2 |
| 2021 | 169 | 4.987,09 | 29,51 | 2 |
| 2022 | 161 | 5.289,53 | 32,85 | 2 |
| 2023 | 173 | 4.614,66 | 26,67 | 3 |
| 2024 | 1.809 | 47.236,79 | 26,11 | 5 |
| totale | 5.243 | 131.949,72 | 25,17 | 41 |