| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 248 | 5.298,85 | 21,37 | 2 |
| 2008 | 8 | 195,17 | 24,40 | 1 |
| 2009 | 84 | 2.339,08 | 27,85 | 2 |
| 2010 | 92 | 2.092,60 | 22,75 | 2 |
| 2011 | 67 | 1.799,66 | 26,86 | 2 |
| 2012 | 138 | 3.043,35 | 22,05 | 3 |
| 2013 | 558 | 8.983,21 | 16,10 | 4 |
| 2014 | 578 | 11.281,57 | 19,52 | 4 |
| 2015 | 405 | 7.680,94 | 18,97 | 3 |
| 2016 | 466 | 8.020,51 | 17,21 | 3 |
| 2017 | 487 | 9.136,09 | 18,76 | 3 |
| 2018 | 437 | 8.664,44 | 19,83 | 4 |
| 2019 | 371 | 6.896,94 | 18,59 | 4 |
| 2020 | 89 | 2.602,83 | 29,25 | 4 |
| 2021 | 87 | 2.267,69 | 26,07 | 4 |
| 2022 | 50 | 1.252,33 | 25,05 | 2 |
| 2023 | 72 | 1.658,98 | 23,04 | 3 |
| 2024 | 39 | 1.076,02 | 27,59 | 3 |
| totale | 4.276 | 84.290,26 | 19,71 | 53 |