| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7 | 167,68 | 23,95 | 1 |
| 2008 | 57 | 1.139,97 | 20,00 | 1 |
| 2009 | 61 | 1.420,16 | 23,28 | 2 |
| 2010 | 4 | 11,65 | 2,91 | 1 |
| 2012 | 7 | 138,18 | 19,74 | 1 |
| 2013 | 7 | 88,02 | 12,57 | 1 |
| 2014 | 7 | 116,04 | 16,58 | 2 |
| 2015 | 5 | 44,51 | 8,90 | 1 |
| 2016 | 8 | 56,03 | 7,00 | 1 |
| 2017 | 10 | 207,41 | 20,74 | 1 |
| 2018 | 8 | 186,97 | 23,37 | 1 |
| 2019 | 9 | 165,36 | 18,37 | 1 |
| 2020 | 7 | 101,44 | 14,49 | 1 |
| 2021 | 7 | 186,23 | 26,60 | 1 |
| 2022 | 3 | 53,03 | 17,68 | 1 |
| 2023 | 2 | 17,72 | 8,86 | 2 |
| 2024 | 0 | 0,00 | 0,00 | 2 |
| totale | 209 | 4.100,40 | 19,62 | 21 |