| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.094 | 21.561,13 | 19,71 | 3 |
| 2007 | 998 | 21.156,72 | 21,20 | 2 |
| 2008 | 817 | 17.133,65 | 20,97 | 2 |
| 2009 | 579 | 10.813,49 | 18,68 | 3 |
| 2010 | 434 | 7.381,16 | 17,01 | 3 |
| 2011 | 314 | 5.523,54 | 17,59 | 2 |
| 2012 | 354 | 6.641,10 | 18,76 | 3 |
| 2013 | 369 | 7.047,57 | 19,10 | 4 |
| 2014 | 324 | 8.099,51 | 25,00 | 4 |
| 2015 | 272 | 7.790,49 | 28,64 | 4 |
| 2016 | 437 | 11.799,48 | 27,00 | 4 |
| 2017 | 180 | 6.102,78 | 33,90 | 3 |
| 2018 | 185 | 5.975,64 | 32,30 | 3 |
| 2019 | 182 | 6.447,69 | 35,43 | 4 |
| 2020 | 175 | 6.548,07 | 37,42 | 4 |
| 2021 | 191 | 6.094,65 | 31,91 | 5 |
| 2022 | 44 | 841,77 | 19,13 | 2 |
| 2023 | 65 | 1.128,77 | 17,37 | 2 |
| 2024 | 374 | 7.421,69 | 19,84 | 3 |
| totale | 7.388 | 165.508,90 | 22,40 | 60 |