| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 261,44 | 12,45 | 1 |
| 2009 | 4 | 86,20 | 21,55 | 1 |
| 2010 | 4 | 36,77 | 9,19 | 1 |
| 2012 | 24 | 176,51 | 7,35 | 1 |
| 2013 | 6 | 38,35 | 6,39 | 1 |
| 2014 | 4 | 42,64 | 10,66 | 1 |
| 2015 | 4 | 46,81 | 11,70 | 1 |
| 2016 | 7 | 68,13 | 9,73 | 1 |
| 2017 | 362 | 6.271,17 | 17,32 | 2 |
| 2018 | 465 | 9.272,73 | 19,94 | 2 |
| 2019 | 475 | 8.966,42 | 18,88 | 2 |
| 2020 | 428 | 10.460,50 | 24,44 | 2 |
| 2021 | 563 | 11.859,25 | 21,06 | 2 |
| 2022 | 669 | 13.758,21 | 20,57 | 2 |
| 2023 | 603 | 12.205,70 | 20,24 | 2 |
| 2024 | 478 | 8.941,68 | 18,71 | 2 |
| totale | 4.117 | 82.492,51 | 20,04 | 24 |