| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 45 | 866,08 | 19,25 | 1 |
| 2007 | 71 | 1.984,46 | 27,95 | 1 |
| 2008 | 95 | 4.860,88 | 51,17 | 1 |
| 2009 | 120 | 6.038,18 | 50,32 | 2 |
| 2010 | 117 | 3.789,04 | 32,38 | 2 |
| 2011 | 99 | 3.337,21 | 33,71 | 1 |
| 2012 | 104 | 2.582,60 | 24,83 | 2 |
| 2013 | 102 | 2.518,99 | 24,70 | 2 |
| 2014 | 113 | 3.628,52 | 32,11 | 2 |
| 2015 | 113 | 3.716,31 | 32,89 | 2 |
| 2016 | 107 | 3.347,22 | 31,28 | 2 |
| 2017 | 102 | 2.900,61 | 28,44 | 2 |
| 2018 | 85 | 2.568,38 | 30,22 | 2 |
| 2019 | 73 | 2.437,24 | 33,39 | 2 |
| 2020 | 72 | 2.432,49 | 33,78 | 2 |
| 2021 | 76 | 2.094,75 | 27,56 | 2 |
| 2022 | 70 | 1.915,26 | 27,36 | 2 |
| 2023 | 64 | 1.727,50 | 26,99 | 2 |
| 2024 | 69 | 1.755,04 | 25,44 | 2 |
| totale | 1.697 | 54.500,76 | 32,12 | 34 |