| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.267 | 19.219,54 | 15,17 | 7 |
| 2007 | 474 | 6.698,87 | 14,13 | 5 |
| 2008 | 1.002 | 16.403,37 | 16,37 | 4 |
| 2009 | 646 | 10.547,86 | 16,33 | 7 |
| 2010 | 558 | 8.342,66 | 14,95 | 5 |
| 2011 | 469 | 6.931,30 | 14,78 | 4 |
| 2012 | 600 | 9.177,97 | 15,30 | 7 |
| 2013 | 576 | 9.294,91 | 16,14 | 8 |
| 2014 | 740 | 15.686,16 | 21,20 | 7 |
| 2015 | 1.114 | 24.611,50 | 22,09 | 10 |
| 2016 | 1.593 | 35.087,02 | 22,03 | 12 |
| 2017 | 1.230 | 29.239,67 | 23,77 | 12 |
| 2018 | 1.632 | 36.862,93 | 22,59 | 12 |
| 2019 | 1.422 | 34.501,98 | 24,26 | 12 |
| 2020 | 1.386 | 37.233,17 | 26,86 | 12 |
| 2021 | 1.628 | 40.320,35 | 24,77 | 15 |
| 2022 | 2.083 | 51.870,12 | 24,90 | 15 |
| 2023 | 2.690 | 55.346,84 | 20,58 | 16 |
| 2024 | 2.890 | 58.283,48 | 20,17 | 19 |
| totale | 24.000 | 505.659,70 | 21,07 | 189 |