| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 123 | 2.874,66 | 23,37 | 1 |
| 2007 | 113 | 2.613,64 | 23,13 | 1 |
| 2009 | 174 | 6.899,53 | 39,65 | 3 |
| 2010 | 205 | 5.754,60 | 28,07 | 3 |
| 2011 | 193 | 5.258,18 | 27,24 | 2 |
| 2012 | 252 | 7.048,37 | 27,97 | 3 |
| 2013 | 258 | 7.023,01 | 27,22 | 3 |
| 2014 | 232 | 8.615,10 | 37,13 | 3 |
| 2015 | 259 | 12.193,32 | 47,08 | 4 |
| 2016 | 246 | 9.360,61 | 38,05 | 4 |
| 2017 | 210 | 7.977,37 | 37,99 | 3 |
| 2018 | 304 | 9.115,44 | 29,99 | 4 |
| 2019 | 337 | 11.058,70 | 32,82 | 4 |
| 2020 | 305 | 9.802,13 | 32,14 | 4 |
| 2021 | 276 | 8.553,87 | 30,99 | 4 |
| 2022 | 256 | 8.998,56 | 35,15 | 4 |
| 2023 | 276 | 9.320,68 | 33,77 | 5 |
| 2024 | 286 | 9.221,36 | 32,24 | 5 |
| totale | 4.305 | 141.689,13 | 32,91 | 60 |