| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 30 | 551,28 | 18,38 | 1 |
| 2007 | 130 | 2.228,42 | 17,14 | 2 |
| 2009 | 7 | 113,69 | 16,24 | 1 |
| 2010 | 5 | 43,99 | 8,80 | 1 |
| 2011 | 19 | 143,01 | 7,53 | 1 |
| 2012 | 12 | 131,79 | 10,98 | 1 |
| 2013 | 11 | 147,43 | 13,40 | 1 |
| 2014 | 8 | 135,04 | 16,88 | 1 |
| 2015 | 9 | 131,12 | 14,57 | 1 |
| 2016 | 38 | 1.005,51 | 26,46 | 2 |
| 2017 | 24 | 632,75 | 26,36 | 2 |
| 2018 | 20 | 417,26 | 20,86 | 2 |
| 2019 | 9 | 281,42 | 31,27 | 2 |
| 2020 | 6 | 240,16 | 40,03 | 2 |
| 2021 | 6 | 61,20 | 10,20 | 2 |
| 2022 | 4 | 43,52 | 10,88 | 2 |
| 2023 | 7 | 60,97 | 8,71 | 2 |
| 2024 | 13 | 280,76 | 21,60 | 2 |
| totale | 358 | 6.649,32 | 18,57 | 28 |