| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 426 | 7.921,36 | 18,59 | 2 |
| 2008 | 60 | 1.943,60 | 32,39 | 1 |
| 2009 | 128 | 2.449,99 | 19,14 | 1 |
| 2010 | 258 | 4.988,62 | 19,34 | 3 |
| 2011 | 45 | 921,69 | 20,48 | 2 |
| 2012 | 258 | 5.250,48 | 20,35 | 4 |
| 2013 | 244 | 4.765,62 | 19,53 | 3 |
| 2014 | 270 | 6.051,02 | 22,41 | 2 |
| 2015 | 735 | 17.360,69 | 23,62 | 3 |
| 2016 | 905 | 22.940,96 | 25,35 | 3 |
| 2017 | 856 | 21.910,19 | 25,60 | 3 |
| 2018 | 862 | 21.352,46 | 24,77 | 3 |
| 2019 | 847 | 24.027,42 | 28,37 | 3 |
| 2020 | 823 | 22.872,31 | 27,79 | 4 |
| 2021 | 787 | 21.630,63 | 27,48 | 4 |
| 2022 | 796 | 22.274,05 | 27,98 | 5 |
| 2023 | 823 | 23.433,09 | 28,47 | 6 |
| 2024 | 838 | 22.859,07 | 27,28 | 6 |
| totale | 9.961 | 254.953,25 | 25,60 | 58 |