| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 749 | 17.281,76 | 23,07 | 5 |
| 2007 | 379 | 10.338,01 | 27,28 | 5 |
| 2008 | 324 | 9.470,37 | 29,23 | 4 |
| 2009 | 444 | 12.332,56 | 27,78 | 7 |
| 2010 | 469 | 11.317,06 | 24,13 | 7 |
| 2011 | 393 | 8.795,60 | 22,38 | 5 |
| 2012 | 504 | 12.624,11 | 25,05 | 8 |
| 2013 | 381 | 8.184,80 | 21,48 | 8 |
| 2014 | 479 | 13.774,72 | 28,76 | 8 |
| 2015 | 615 | 17.932,86 | 29,16 | 11 |
| 2016 | 776 | 21.226,14 | 27,35 | 13 |
| 2017 | 862 | 21.600,19 | 25,06 | 15 |
| 2018 | 818 | 21.911,16 | 26,79 | 16 |
| 2019 | 878 | 26.589,91 | 30,28 | 15 |
| 2020 | 898 | 26.921,48 | 29,98 | 18 |
| 2021 | 848 | 25.110,31 | 29,61 | 17 |
| 2022 | 715 | 22.435,35 | 31,38 | 13 |
| 2023 | 830 | 25.902,88 | 31,21 | 18 |
| 2024 | 989 | 27.982,61 | 28,29 | 23 |
| totale | 12.351 | 341.731,88 | 27,67 | 216 |