| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 57 | 1.402,65 | 24,61 | 2 |
| 2007 | 40 | 924,72 | 23,12 | 1 |
| 2009 | 2 | 85,36 | 42,68 | 1 |
| 2010 | 114 | 3.096,77 | 27,16 | 2 |
| 2011 | 85 | 2.187,69 | 25,74 | 1 |
| 2012 | 85 | 2.515,64 | 29,60 | 2 |
| 2013 | 61 | 1.332,96 | 21,85 | 2 |
| 2014 | 103 | 3.206,60 | 31,13 | 2 |
| 2015 | 95 | 2.628,20 | 27,67 | 2 |
| 2016 | 81 | 2.211,05 | 27,30 | 2 |
| 2017 | 65 | 1.916,15 | 29,48 | 2 |
| 2018 | 52 | 1.527,81 | 29,38 | 2 |
| 2019 | 64 | 1.764,43 | 27,57 | 2 |
| 2020 | 71 | 1.998,88 | 28,15 | 3 |
| 2021 | 103 | 2.612,07 | 25,36 | 3 |
| 2022 | 118 | 3.258,37 | 27,61 | 3 |
| 2023 | 108 | 2.769,50 | 25,64 | 3 |
| 2024 | 102 | 2.501,33 | 24,52 | 3 |
| totale | 1.406 | 37.940,18 | 26,98 | 38 |