| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4 | 44,40 | 11,10 | 1 |
| 2009 | 20 | 750,34 | 37,52 | 2 |
| 2010 | 3 | 30,39 | 10,13 | 1 |
| 2012 | 53 | 1.311,06 | 24,74 | 2 |
| 2013 | 67 | 1.259,23 | 18,79 | 2 |
| 2014 | 72 | 1.552,07 | 21,56 | 2 |
| 2015 | 81 | 2.189,50 | 27,03 | 2 |
| 2016 | 71 | 1.574,33 | 22,17 | 2 |
| 2017 | 76 | 1.651,03 | 21,72 | 2 |
| 2018 | 67 | 1.594,28 | 23,80 | 2 |
| 2019 | 63 | 1.657,86 | 26,32 | 2 |
| 2020 | 49 | 1.171,04 | 23,90 | 2 |
| 2021 | 47 | 1.375,11 | 29,26 | 2 |
| 2022 | 48 | 1.424,16 | 29,67 | 2 |
| 2023 | 46 | 1.117,62 | 24,30 | 2 |
| 2024 | 43 | 830,00 | 19,30 | 2 |
| totale | 810 | 19.532,42 | 24,11 | 30 |