| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 712 | 13.570,30 | 19,06 | 3 |
| 2007 | 131 | 2.692,63 | 20,55 | 1 |
| 2008 | 688 | 14.220,00 | 20,67 | 4 |
| 2009 | 317 | 6.808,12 | 21,48 | 3 |
| 2010 | 622 | 13.044,11 | 20,97 | 9 |
| 2011 | 555 | 12.380,66 | 22,31 | 6 |
| 2012 | 733 | 15.656,65 | 21,36 | 7 |
| 2013 | 745 | 14.338,58 | 19,25 | 8 |
| 2014 | 677 | 16.457,14 | 24,31 | 10 |
| 2015 | 726 | 17.001,41 | 23,42 | 12 |
| 2016 | 633 | 16.584,08 | 26,20 | 9 |
| 2017 | 716 | 17.010,87 | 23,76 | 10 |
| 2018 | 792 | 17.940,77 | 22,65 | 11 |
| 2019 | 786 | 19.129,77 | 24,34 | 11 |
| 2020 | 840 | 21.042,08 | 25,05 | 12 |
| 2021 | 803 | 20.328,80 | 25,32 | 12 |
| 2022 | 562 | 14.302,06 | 25,45 | 12 |
| 2023 | 828 | 22.111,78 | 26,71 | 17 |
| 2024 | 832 | 20.567,30 | 24,72 | 17 |
| totale | 12.698 | 295.187,11 | 23,25 | 174 |