| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 611 | 16.155,24 | 26,44 | 3 |
| 2007 | 605 | 22.004,57 | 36,37 | 4 |
| 2008 | 585 | 17.845,29 | 30,50 | 4 |
| 2009 | 642 | 18.919,53 | 29,47 | 7 |
| 2010 | 764 | 20.767,15 | 27,18 | 10 |
| 2011 | 723 | 17.585,18 | 24,32 | 5 |
| 2012 | 852 | 24.267,33 | 28,48 | 9 |
| 2013 | 985 | 26.760,29 | 27,17 | 11 |
| 2014 | 999 | 35.185,05 | 35,22 | 11 |
| 2015 | 1.097 | 39.928,57 | 36,40 | 9 |
| 2016 | 1.224 | 44.728,75 | 36,54 | 10 |
| 2017 | 1.192 | 44.694,61 | 37,50 | 9 |
| 2018 | 1.279 | 46.308,78 | 36,21 | 9 |
| 2019 | 1.228 | 45.411,65 | 36,98 | 10 |
| 2020 | 1.230 | 47.159,14 | 38,34 | 10 |
| 2021 | 1.139 | 41.875,38 | 36,77 | 10 |
| 2022 | 1.125 | 51.796,99 | 46,04 | 10 |
| 2023 | 355 | 14.243,68 | 40,12 | 10 |
| 2024 | 409 | 16.649,57 | 40,71 | 12 |
| totale | 17.044 | 592.286,75 | 34,75 | 163 |