| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 425 | 7.119,77 | 16,75 | 3 |
| 2007 | 127 | 3.187,14 | 25,10 | 3 |
| 2008 | 353 | 7.060,51 | 20,00 | 4 |
| 2009 | 549 | 10.662,69 | 19,42 | 6 |
| 2010 | 418 | 6.606,66 | 15,81 | 5 |
| 2011 | 358 | 5.731,01 | 16,01 | 3 |
| 2012 | 418 | 6.684,00 | 15,99 | 4 |
| 2013 | 350 | 5.111,51 | 14,60 | 5 |
| 2014 | 331 | 6.099,85 | 18,43 | 4 |
| 2015 | 455 | 8.586,43 | 18,87 | 3 |
| 2016 | 546 | 9.993,89 | 18,30 | 3 |
| 2017 | 564 | 10.301,07 | 18,26 | 3 |
| 2018 | 551 | 10.087,08 | 18,31 | 3 |
| 2019 | 523 | 9.960,18 | 19,04 | 3 |
| 2020 | 471 | 9.825,89 | 20,86 | 3 |
| 2021 | 458 | 9.335,06 | 20,38 | 3 |
| 2022 | 620 | 12.890,41 | 20,79 | 4 |
| 2023 | 664 | 14.218,64 | 21,41 | 4 |
| 2024 | 676 | 14.001,35 | 20,71 | 5 |
| totale | 8.857 | 167.463,14 | 18,91 | 71 |