| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 57 | 1.052,49 | 18,46 | 2 |
| 2007 | 11 | 180,14 | 16,38 | 1 |
| 2008 | 11 | 229,90 | 20,90 | 1 |
| 2009 | 16 | 271,57 | 16,97 | 2 |
| 2010 | 29 | 473,60 | 16,33 | 2 |
| 2011 | 30 | 413,37 | 13,78 | 1 |
| 2012 | 38 | 727,01 | 19,13 | 2 |
| 2013 | 44 | 666,71 | 15,15 | 2 |
| 2014 | 44 | 1.075,00 | 24,43 | 2 |
| 2015 | 42 | 1.053,24 | 25,08 | 2 |
| 2016 | 48 | 1.098,16 | 22,88 | 2 |
| 2017 | 43 | 943,72 | 21,95 | 2 |
| 2018 | 47 | 986,73 | 20,99 | 2 |
| 2019 | 40 | 989,34 | 24,73 | 2 |
| 2020 | 44 | 914,98 | 20,80 | 2 |
| 2021 | 49 | 926,24 | 18,90 | 2 |
| 2022 | 41 | 720,45 | 17,57 | 2 |
| 2023 | 52 | 885,15 | 17,02 | 2 |
| 2024 | 45 | 934,17 | 20,76 | 2 |
| totale | 731 | 14.541,97 | 19,89 | 35 |