| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 8 | 186,02 | 23,25 | 1 |
| 2008 | 1 | 12,72 | 12,72 | 1 |
| 2009 | 8 | 112,78 | 14,10 | 2 |
| 2010 | 74 | 586,93 | 7,93 | 2 |
| 2011 | 18 | 369,14 | 20,51 | 1 |
| 2012 | 61 | 958,20 | 15,71 | 2 |
| 2013 | 37 | 560,13 | 15,14 | 2 |
| 2014 | 37 | 645,81 | 17,45 | 2 |
| 2015 | 42 | 685,70 | 16,33 | 2 |
| 2016 | 1 | 12,81 | 12,81 | 1 |
| 2017 | 38 | 653,30 | 17,19 | 2 |
| 2018 | 29 | 626,02 | 21,59 | 2 |
| 2019 | 8 | 286,74 | 35,84 | 2 |
| 2020 | 9 | 293,37 | 32,60 | 2 |
| 2021 | 18 | 390,31 | 21,68 | 2 |
| 2022 | 10 | 302,09 | 30,21 | 2 |
| 2023 | 19 | 535,55 | 28,19 | 2 |
| 2024 | 20 | 602,61 | 30,13 | 2 |
| totale | 438 | 7.820,23 | 17,85 | 32 |