| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 610 | 12.117,06 | 19,86 | 4 |
| 2007 | 637 | 16.878,29 | 26,50 | 4 |
| 2008 | 566 | 14.355,13 | 25,36 | 3 |
| 2009 | 413 | 8.982,88 | 21,75 | 3 |
| 2010 | 420 | 6.657,60 | 15,85 | 4 |
| 2011 | 344 | 5.566,52 | 16,18 | 2 |
| 2012 | 595 | 11.377,68 | 19,12 | 3 |
| 2013 | 599 | 11.763,33 | 19,64 | 4 |
| 2014 | 573 | 13.751,67 | 24,00 | 3 |
| 2015 | 554 | 13.855,12 | 25,01 | 4 |
| 2016 | 600 | 14.115,03 | 23,53 | 4 |
| 2017 | 541 | 12.997,94 | 24,03 | 4 |
| 2018 | 528 | 12.078,98 | 22,88 | 6 |
| 2019 | 531 | 12.114,37 | 22,81 | 5 |
| 2020 | 607 | 14.422,90 | 23,76 | 5 |
| 2021 | 503 | 12.364,88 | 24,58 | 5 |
| 2022 | 497 | 12.322,34 | 24,79 | 5 |
| 2023 | 1.074 | 25.501,15 | 23,74 | 5 |
| 2024 | 730 | 19.626,53 | 26,89 | 7 |
| totale | 10.922 | 250.849,40 | 22,97 | 80 |