| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 56 | 1.008,63 | 18,01 | 1 |
| 2007 | 99 | 1.813,45 | 18,32 | 1 |
| 2009 | 19 | 326,19 | 17,17 | 2 |
| 2010 | 13 | 350,49 | 26,96 | 2 |
| 2012 | 9 | 122,11 | 13,57 | 1 |
| 2013 | 19 | 272,22 | 14,33 | 2 |
| 2014 | 12 | 162,36 | 13,53 | 2 |
| 2015 | 10 | 200,36 | 20,04 | 1 |
| 2016 | 9 | 103,10 | 11,46 | 1 |
| 2017 | 16 | 343,73 | 21,48 | 1 |
| 2018 | 5 | 105,61 | 21,12 | 1 |
| 2019 | 9 | 112,48 | 12,50 | 1 |
| 2020 | 9 | 247,14 | 27,46 | 1 |
| 2021 | 8 | 305,50 | 38,19 | 1 |
| 2022 | 8 | 320,81 | 40,10 | 1 |
| 2023 | 73 | 1.469,49 | 20,13 | 3 |
| 2024 | 51 | 1.260,13 | 24,71 | 3 |
| totale | 425 | 8.523,80 | 20,06 | 25 |