| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 65 | 682,20 | 10,50 | 1 |
| 2007 | 1 | 35,44 | 35,44 | 1 |
| 2009 | 1 | 11,63 | 11,63 | 1 |
| 2010 | 2 | 34,98 | 17,49 | 1 |
| 2011 | 3 | 30,92 | 10,31 | 1 |
| 2012 | 1 | 16,44 | 16,44 | 2 |
| 2013 | 3 | 18,58 | 6,19 | 2 |
| 2014 | 8 | 85,87 | 10,73 | 2 |
| 2015 | 8 | 196,62 | 24,58 | 2 |
| 2016 | 5 | 128,63 | 25,73 | 2 |
| 2017 | 10 | 169,51 | 16,95 | 2 |
| 2018 | 9 | 172,37 | 19,15 | 2 |
| 2019 | 6 | 100,76 | 16,79 | 2 |
| 2020 | 6 | 48,97 | 8,16 | 2 |
| 2021 | 5 | 43,54 | 8,71 | 2 |
| 2022 | 2 | 27,78 | 13,89 | 1 |
| 2023 | 6 | 56,80 | 9,47 | 2 |
| 2024 | 115 | 1.897,38 | 16,50 | 2 |
| totale | 256 | 3.758,42 | 14,68 | 30 |