| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 962 | 17.462,01 | 18,15 | 7 |
| 2007 | 526 | 12.224,89 | 23,24 | 4 |
| 2008 | 483 | 9.874,94 | 20,45 | 4 |
| 2009 | 598 | 13.082,67 | 21,88 | 5 |
| 2010 | 691 | 13.705,15 | 19,83 | 6 |
| 2011 | 378 | 8.036,29 | 21,26 | 6 |
| 2012 | 478 | 11.903,00 | 24,90 | 9 |
| 2013 | 890 | 20.579,13 | 23,12 | 11 |
| 2014 | 1.100 | 28.417,52 | 25,83 | 12 |
| 2015 | 1.195 | 26.841,50 | 22,46 | 14 |
| 2016 | 1.228 | 28.507,65 | 23,21 | 16 |
| 2017 | 993 | 24.494,74 | 24,67 | 16 |
| 2018 | 854 | 20.081,17 | 23,51 | 15 |
| 2019 | 1.012 | 23.528,96 | 23,25 | 14 |
| 2020 | 944 | 22.628,40 | 23,97 | 15 |
| 2021 | 1.219 | 28.209,92 | 23,14 | 15 |
| 2022 | 1.198 | 31.053,36 | 25,92 | 14 |
| 2023 | 1.461 | 32.846,01 | 22,48 | 14 |
| 2024 | 1.316 | 26.151,54 | 19,87 | 16 |
| totale | 17.526 | 399.628,85 | 22,80 | 213 |