| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 106 | 2.527,87 | 23,85 | 1 |
| 2007 | 434 | 11.214,66 | 25,84 | 3 |
| 2008 | 253 | 6.770,30 | 26,76 | 1 |
| 2009 | 567 | 14.884,07 | 26,25 | 4 |
| 2010 | 619 | 13.953,69 | 22,54 | 4 |
| 2011 | 452 | 9.342,36 | 20,67 | 2 |
| 2012 | 430 | 9.135,76 | 21,25 | 4 |
| 2013 | 448 | 8.587,87 | 19,17 | 5 |
| 2014 | 636 | 16.218,66 | 25,50 | 5 |
| 2015 | 582 | 15.859,46 | 27,25 | 6 |
| 2016 | 541 | 15.233,61 | 28,16 | 5 |
| 2017 | 585 | 15.308,26 | 26,17 | 6 |
| 2018 | 643 | 17.899,58 | 27,84 | 6 |
| 2019 | 614 | 15.712,05 | 25,59 | 6 |
| 2020 | 599 | 15.061,19 | 25,14 | 7 |
| 2021 | 617 | 15.082,71 | 24,45 | 7 |
| 2022 | 562 | 14.649,01 | 26,07 | 8 |
| 2023 | 639 | 15.184,09 | 23,76 | 11 |
| 2024 | 841 | 22.150,14 | 26,34 | 12 |
| totale | 10.168 | 254.775,34 | 25,06 | 103 |