| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 804 | 14.708,33 | 18,29 | 2 |
| 2007 | 112 | 3.190,71 | 28,49 | 1 |
| 2008 | 97 | 2.825,51 | 29,13 | 1 |
| 2009 | 289 | 6.315,75 | 21,85 | 2 |
| 2010 | 532 | 8.509,53 | 16,00 | 3 |
| 2011 | 50 | 1.513,98 | 30,28 | 1 |
| 2012 | 506 | 8.455,36 | 16,71 | 3 |
| 2013 | 467 | 8.775,82 | 18,79 | 3 |
| 2014 | 431 | 10.675,27 | 24,77 | 3 |
| 2015 | 393 | 9.468,77 | 24,09 | 3 |
| 2016 | 344 | 8.195,54 | 23,82 | 3 |
| 2017 | 335 | 8.105,19 | 24,19 | 3 |
| 2018 | 304 | 7.168,21 | 23,58 | 3 |
| 2019 | 322 | 8.104,12 | 25,17 | 3 |
| 2020 | 340 | 8.722,66 | 25,65 | 3 |
| 2021 | 248 | 6.278,35 | 25,32 | 3 |
| 2022 | 268 | 7.447,72 | 27,79 | 3 |
| 2023 | 253 | 7.349,47 | 29,05 | 3 |
| 2024 | 243 | 6.094,03 | 25,08 | 3 |
| totale | 6.338 | 141.904,32 | 22,39 | 49 |