| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 71 | 1.425,48 | 20,08 | 1 |
| 2008 | 34 | 594,53 | 17,49 | 1 |
| 2009 | 89 | 1.561,06 | 17,54 | 3 |
| 2010 | 151 | 2.023,57 | 13,40 | 2 |
| 2011 | 181 | 2.132,07 | 11,78 | 1 |
| 2012 | 249 | 3.586,92 | 14,41 | 2 |
| 2013 | 253 | 3.305,77 | 13,07 | 2 |
| 2014 | 65 | 1.036,09 | 15,94 | 4 |
| 2015 | 41 | 780,60 | 19,04 | 3 |
| 2016 | 55 | 962,39 | 17,50 | 3 |
| 2017 | 66 | 1.489,95 | 22,58 | 4 |
| 2018 | 121 | 1.967,73 | 16,26 | 4 |
| 2019 | 67 | 1.142,95 | 17,06 | 4 |
| 2020 | 63 | 1.348,53 | 21,41 | 4 |
| 2021 | 58 | 1.646,17 | 28,38 | 4 |
| 2022 | 59 | 1.512,15 | 25,63 | 4 |
| 2023 | 52 | 754,45 | 14,51 | 5 |
| 2024 | 58 | 971,44 | 16,75 | 5 |
| totale | 1.733 | 28.241,85 | 16,30 | 56 |