| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 131 | 2.043,74 | 15,60 | 2 |
| 2007 | 64 | 1.230,38 | 19,22 | 1 |
| 2008 | 71 | 1.208,30 | 17,02 | 1 |
| 2009 | 78 | 1.142,35 | 14,65 | 2 |
| 2010 | 83 | 1.140,84 | 13,75 | 2 |
| 2011 | 70 | 871,58 | 12,45 | 1 |
| 2012 | 103 | 1.400,78 | 13,60 | 2 |
| 2013 | 110 | 1.456,21 | 13,24 | 2 |
| 2014 | 123 | 2.159,12 | 17,55 | 2 |
| 2015 | 109 | 1.824,35 | 16,74 | 2 |
| 2016 | 87 | 1.571,77 | 18,07 | 2 |
| 2017 | 81 | 1.355,02 | 16,73 | 2 |
| 2018 | 82 | 1.414,32 | 17,25 | 2 |
| 2019 | 69 | 1.082,11 | 15,68 | 2 |
| 2020 | 57 | 1.022,28 | 17,93 | 2 |
| 2021 | 66 | 1.240,08 | 18,79 | 2 |
| 2022 | 59 | 1.269,61 | 21,52 | 2 |
| 2023 | 53 | 1.041,42 | 19,65 | 2 |
| 2024 | 55 | 1.157,26 | 21,04 | 2 |
| totale | 1.551 | 25.631,52 | 16,53 | 35 |