| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 388 | 6.429,08 | 16,57 | 2 |
| 2007 | 281 | 6.371,40 | 22,67 | 3 |
| 2008 | 87 | 1.787,83 | 20,55 | 3 |
| 2009 | 209 | 3.416,16 | 16,35 | 3 |
| 2010 | 474 | 6.622,05 | 13,97 | 6 |
| 2011 | 417 | 5.662,91 | 13,58 | 3 |
| 2012 | 274 | 4.438,39 | 16,20 | 6 |
| 2013 | 130 | 2.041,51 | 15,70 | 5 |
| 2014 | 79 | 1.656,20 | 20,96 | 6 |
| 2015 | 131 | 2.862,66 | 21,85 | 7 |
| 2016 | 120 | 2.772,18 | 23,10 | 7 |
| 2017 | 435 | 9.347,19 | 21,49 | 8 |
| 2018 | 599 | 12.354,74 | 20,63 | 8 |
| 2019 | 682 | 13.436,15 | 19,70 | 8 |
| 2020 | 563 | 12.079,10 | 21,45 | 7 |
| 2021 | 766 | 16.156,19 | 21,09 | 10 |
| 2022 | 875 | 19.713,34 | 22,53 | 9 |
| 2023 | 942 | 21.363,68 | 22,68 | 12 |
| 2024 | 1.169 | 25.339,72 | 21,68 | 17 |
| totale | 8.621 | 173.850,48 | 20,17 | 130 |