| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 129 | 2.617,08 | 20,29 | 3 |
| 2007 | 12 | 393,15 | 32,76 | 1 |
| 2008 | 22 | 696,03 | 31,64 | 2 |
| 2009 | 17 | 402,78 | 23,69 | 2 |
| 2010 | 48 | 974,60 | 20,30 | 2 |
| 2011 | 27 | 732,42 | 27,13 | 2 |
| 2012 | 69 | 1.552,66 | 22,50 | 5 |
| 2013 | 78 | 1.842,37 | 23,62 | 4 |
| 2014 | 73 | 2.325,17 | 31,85 | 3 |
| 2015 | 83 | 1.904,11 | 22,94 | 3 |
| 2016 | 89 | 2.409,54 | 27,07 | 3 |
| 2017 | 86 | 2.111,47 | 24,55 | 3 |
| 2018 | 81 | 1.753,01 | 21,64 | 2 |
| 2019 | 79 | 1.475,61 | 18,68 | 2 |
| 2020 | 78 | 1.618,71 | 20,75 | 2 |
| 2021 | 85 | 1.884,90 | 22,18 | 2 |
| 2022 | 79 | 1.837,59 | 23,26 | 2 |
| 2023 | 74 | 1.705,17 | 23,04 | 2 |
| 2024 | 76 | 1.616,69 | 21,27 | 3 |
| totale | 1.285 | 29.853,06 | 23,23 | 48 |