| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4 | 99,92 | 24,98 | 1 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 5 | 161,15 | 32,23 | 1 |
| 2010 | 2 | 21,71 | 10,86 | 1 |
| 2012 | 64 | 583,36 | 9,12 | 1 |
| 2013 | 73 | 555,83 | 7,61 | 1 |
| 2014 | 62 | 592,49 | 9,56 | 1 |
| 2015 | 47 | 432,13 | 9,19 | 1 |
| 2016 | 13 | 126,58 | 9,74 | 1 |
| 2017 | 2 | 5,38 | 2,69 | 1 |
| 2018 | 2 | 79,00 | 39,50 | 2 |
| 2019 | 2 | 57,01 | 28,51 | 2 |
| 2020 | 3 | 133,85 | 44,62 | 2 |
| 2021 | 3 | 88,27 | 29,42 | 2 |
| 2022 | 4 | 121,45 | 30,36 | 1 |
| 2023 | 31 | 354,96 | 11,45 | 3 |
| 2024 | 27 | 331,88 | 12,29 | 3 |
| totale | 344 | 3.744,97 | 10,89 | 26 |