| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 402 | 6.290,37 | 15,65 | 2 |
| 2007 | 344 | 7.377,11 | 21,45 | 1 |
| 2008 | 354 | 5.761,62 | 16,28 | 1 |
| 2009 | 523 | 7.557,60 | 14,45 | 2 |
| 2010 | 214 | 4.574,61 | 21,38 | 2 |
| 2011 | 289 | 6.847,74 | 23,69 | 1 |
| 2012 | 617 | 10.674,38 | 17,30 | 2 |
| 2013 | 623 | 9.019,76 | 14,48 | 2 |
| 2014 | 535 | 8.089,37 | 15,12 | 4 |
| 2015 | 315 | 7.243,82 | 23,00 | 3 |
| 2016 | 381 | 8.456,06 | 22,19 | 3 |
| 2017 | 426 | 10.829,39 | 25,42 | 4 |
| 2018 | 243 | 5.056,22 | 20,81 | 4 |
| 2019 | 132 | 3.178,85 | 24,08 | 3 |
| 2020 | 254 | 5.750,23 | 22,64 | 4 |
| 2021 | 565 | 10.156,08 | 17,98 | 4 |
| 2022 | 373 | 6.936,80 | 18,60 | 4 |
| 2023 | 660 | 9.499,19 | 14,39 | 4 |
| 2024 | 646 | 9.414,45 | 14,57 | 4 |
| totale | 7.896 | 142.713,65 | 18,07 | 54 |