| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 60 | 1.717,67 | 28,63 | 1 |
| 2007 | 26 | 1.073,71 | 41,30 | 3 |
| 2008 | 31 | 1.599,99 | 51,61 | 2 |
| 2009 | 37 | 1.634,99 | 44,19 | 2 |
| 2010 | 49 | 1.411,19 | 28,80 | 3 |
| 2011 | 30 | 1.231,06 | 41,04 | 1 |
| 2012 | 44 | 1.696,55 | 38,56 | 2 |
| 2013 | 45 | 1.620,67 | 36,01 | 2 |
| 2014 | 44 | 2.060,22 | 46,82 | 2 |
| 2015 | 40 | 1.920,66 | 48,02 | 2 |
| 2016 | 52 | 2.479,20 | 47,68 | 3 |
| 2017 | 49 | 2.658,66 | 54,26 | 3 |
| 2018 | 49 | 2.273,55 | 46,40 | 3 |
| 2019 | 52 | 1.679,92 | 32,31 | 2 |
| 2020 | 41 | 1.570,53 | 38,31 | 2 |
| 2021 | 38 | 1.380,98 | 36,34 | 3 |
| 2022 | 47 | 1.512,56 | 32,18 | 3 |
| 2023 | 52 | 1.617,27 | 31,10 | 3 |
| 2024 | 91 | 2.698,68 | 29,66 | 5 |
| totale | 877 | 33.838,06 | 38,58 | 47 |