| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 443 | 13.313,07 | 30,05 | 5 |
| 2007 | 257 | 10.833,40 | 42,15 | 3 |
| 2008 | 258 | 10.188,01 | 39,49 | 4 |
| 2009 | 288 | 8.920,71 | 30,97 | 5 |
| 2010 | 338 | 8.216,49 | 24,31 | 5 |
| 2011 | 298 | 7.268,23 | 24,39 | 4 |
| 2012 | 324 | 8.064,50 | 24,89 | 5 |
| 2013 | 423 | 9.691,13 | 22,91 | 5 |
| 2014 | 979 | 38.824,11 | 39,66 | 7 |
| 2015 | 944 | 38.013,21 | 40,27 | 6 |
| 2016 | 906 | 37.279,60 | 41,15 | 6 |
| 2017 | 1.026 | 43.444,16 | 42,34 | 8 |
| 2018 | 884 | 36.820,86 | 41,65 | 7 |
| 2019 | 868 | 36.589,00 | 42,15 | 8 |
| 2020 | 813 | 33.326,46 | 40,99 | 8 |
| 2021 | 822 | 32.536,97 | 39,58 | 9 |
| 2022 | 802 | 29.931,28 | 37,32 | 9 |
| 2023 | 824 | 28.376,76 | 34,44 | 11 |
| 2024 | 810 | 27.152,75 | 33,52 | 10 |
| totale | 12.307 | 458.790,70 | 37,28 | 125 |