| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 49 | 1.112,70 | 22,71 | 2 |
| 2007 | 41 | 903,05 | 22,03 | 1 |
| 2008 | 69 | 1.475,46 | 21,38 | 1 |
| 2009 | 63 | 1.232,91 | 19,57 | 2 |
| 2010 | 61 | 1.089,53 | 17,86 | 2 |
| 2011 | 47 | 779,68 | 16,59 | 1 |
| 2012 | 59 | 914,58 | 15,50 | 2 |
| 2013 | 71 | 1.172,86 | 16,52 | 2 |
| 2014 | 66 | 1.651,34 | 25,02 | 2 |
| 2015 | 55 | 1.287,78 | 23,41 | 2 |
| 2016 | 52 | 1.202,90 | 23,13 | 2 |
| 2017 | 49 | 1.037,51 | 21,17 | 2 |
| 2018 | 56 | 1.501,98 | 26,82 | 3 |
| 2019 | 42 | 867,90 | 20,66 | 3 |
| 2020 | 46 | 1.264,59 | 27,49 | 3 |
| 2021 | 207 | 5.849,99 | 28,26 | 4 |
| 2022 | 146 | 4.267,34 | 29,23 | 3 |
| 2023 | 205 | 5.391,07 | 26,30 | 4 |
| 2024 | 202 | 5.442,45 | 26,94 | 3 |
| totale | 1.586 | 38.445,62 | 24,24 | 44 |