| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 101 | 942,70 | 9,33 | 1 |
| 2007 | 60 | 911,53 | 15,19 | 1 |
| 2009 | 65 | 1.169,37 | 17,99 | 2 |
| 2010 | 112 | 1.563,71 | 13,96 | 2 |
| 2011 | 236 | 3.723,35 | 15,78 | 2 |
| 2012 | 587 | 8.248,43 | 14,05 | 4 |
| 2013 | 436 | 5.090,91 | 11,68 | 3 |
| 2014 | 425 | 8.529,14 | 20,07 | 3 |
| 2015 | 325 | 6.863,65 | 21,12 | 3 |
| 2016 | 210 | 3.028,53 | 14,42 | 2 |
| 2017 | 173 | 2.557,30 | 14,78 | 2 |
| 2018 | 180 | 4.455,48 | 24,75 | 2 |
| 2019 | 146 | 2.886,22 | 19,77 | 2 |
| 2020 | 124 | 2.296,67 | 18,52 | 2 |
| 2021 | 116 | 2.338,17 | 20,16 | 2 |
| 2022 | 104 | 1.976,43 | 19,00 | 2 |
| 2023 | 103 | 1.997,90 | 19,40 | 3 |
| 2024 | 152 | 2.386,98 | 15,70 | 3 |
| totale | 3.655 | 60.966,47 | 16,68 | 41 |