| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 543 | 7.749,32 | 14,27 | 3 |
| 2007 | 5 | 64,92 | 12,98 | 1 |
| 2008 | 182 | 2.905,40 | 15,96 | 2 |
| 2009 | 540 | 12.067,36 | 22,35 | 5 |
| 2010 | 412 | 7.176,79 | 17,42 | 4 |
| 2011 | 373 | 6.359,08 | 17,05 | 2 |
| 2012 | 378 | 6.842,74 | 18,10 | 4 |
| 2013 | 544 | 8.778,85 | 16,14 | 6 |
| 2014 | 249 | 5.064,70 | 20,34 | 3 |
| 2015 | 502 | 9.846,02 | 19,61 | 7 |
| 2016 | 704 | 14.645,63 | 20,80 | 10 |
| 2017 | 677 | 13.702,41 | 20,24 | 10 |
| 2018 | 554 | 12.334,16 | 22,26 | 10 |
| 2019 | 639 | 12.847,15 | 20,11 | 10 |
| 2020 | 640 | 13.237,73 | 20,68 | 10 |
| 2021 | 475 | 9.518,78 | 20,04 | 9 |
| 2022 | 368 | 8.076,07 | 21,95 | 9 |
| 2023 | 492 | 9.273,88 | 18,85 | 8 |
| 2024 | 440 | 7.833,16 | 17,80 | 9 |
| totale | 8.717 | 168.324,15 | 19,31 | 122 |