| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 489,48 | 16,88 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 2 |
| 2009 | 5 | 186,25 | 37,25 | 1 |
| 2010 | 64 | 1.825,68 | 28,53 | 2 |
| 2011 | 98 | 2.437,26 | 24,87 | 1 |
| 2012 | 240 | 5.188,53 | 21,62 | 2 |
| 2013 | 220 | 4.405,15 | 20,02 | 2 |
| 2014 | 147 | 3.838,83 | 26,11 | 2 |
| 2015 | 130 | 3.414,43 | 26,26 | 2 |
| 2016 | 84 | 2.042,16 | 24,31 | 2 |
| 2017 | 61 | 1.584,63 | 25,98 | 2 |
| 2018 | 66 | 2.002,73 | 30,34 | 2 |
| 2019 | 70 | 1.912,98 | 27,33 | 2 |
| 2020 | 70 | 1.905,03 | 27,21 | 2 |
| 2021 | 51 | 1.303,84 | 25,57 | 2 |
| 2022 | 60 | 1.531,72 | 25,53 | 2 |
| 2023 | 55 | 1.472,22 | 26,77 | 2 |
| 2024 | 49 | 1.334,80 | 27,24 | 2 |
| totale | 1.499 | 36.875,72 | 24,60 | 33 |