| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 24 | 420,07 | 17,50 | 1 |
| 2009 | 8 | 128,96 | 16,12 | 1 |
| 2010 | 14 | 277,18 | 19,80 | 2 |
| 2011 | 12 | 185,99 | 15,50 | 1 |
| 2012 | 117 | 3.323,56 | 28,41 | 3 |
| 2013 | 115 | 3.150,87 | 27,40 | 3 |
| 2014 | 145 | 4.515,75 | 31,14 | 3 |
| 2015 | 111 | 3.421,22 | 30,82 | 3 |
| 2016 | 110 | 3.229,28 | 29,36 | 3 |
| 2017 | 103 | 2.972,99 | 28,86 | 3 |
| 2018 | 95 | 2.710,53 | 28,53 | 3 |
| 2019 | 82 | 2.372,19 | 28,93 | 3 |
| 2020 | 68 | 2.025,57 | 29,79 | 3 |
| 2021 | 72 | 2.058,94 | 28,60 | 3 |
| 2022 | 56 | 1.582,45 | 28,26 | 3 |
| 2023 | 48 | 1.217,14 | 25,36 | 3 |
| 2024 | 48 | 1.323,42 | 27,57 | 3 |
| totale | 1.228 | 34.916,11 | 28,43 | 44 |