| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.020 | 17.599,81 | 17,25 | 6 |
| 2007 | 307 | 6.102,52 | 19,88 | 5 |
| 2008 | 309 | 6.182,89 | 20,01 | 5 |
| 2009 | 488 | 10.504,13 | 21,52 | 6 |
| 2010 | 522 | 9.038,75 | 17,32 | 7 |
| 2011 | 339 | 6.152,38 | 18,15 | 4 |
| 2012 | 610 | 11.505,50 | 18,86 | 8 |
| 2013 | 641 | 12.188,86 | 19,02 | 8 |
| 2014 | 639 | 14.473,70 | 22,65 | 8 |
| 2015 | 712 | 18.131,09 | 25,47 | 11 |
| 2016 | 736 | 19.039,12 | 25,87 | 12 |
| 2017 | 778 | 20.239,01 | 26,01 | 13 |
| 2018 | 729 | 18.094,18 | 24,82 | 12 |
| 2019 | 775 | 20.096,08 | 25,93 | 15 |
| 2020 | 755 | 19.441,48 | 25,75 | 14 |
| 2021 | 827 | 23.354,07 | 28,24 | 17 |
| 2022 | 2.627 | 84.505,07 | 32,17 | 15 |
| 2023 | 2.568 | 82.762,70 | 32,23 | 15 |
| 2024 | 2.468 | 75.976,80 | 30,78 | 15 |
| totale | 17.850 | 475.388,14 | 26,63 | 196 |