| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 808 | 11.804,77 | 14,61 | 4 |
| 2007 | 589 | 10.921,25 | 18,54 | 2 |
| 2008 | 688 | 11.914,87 | 17,32 | 2 |
| 2009 | 764 | 12.932,07 | 16,93 | 4 |
| 2010 | 889 | 12.867,78 | 14,47 | 3 |
| 2011 | 854 | 11.582,38 | 13,56 | 2 |
| 2012 | 938 | 15.564,90 | 16,59 | 4 |
| 2013 | 999 | 15.286,69 | 15,30 | 5 |
| 2014 | 1.120 | 22.077,04 | 19,71 | 5 |
| 2015 | 1.158 | 22.754,28 | 19,65 | 6 |
| 2016 | 1.175 | 22.808,23 | 19,41 | 4 |
| 2017 | 1.136 | 22.556,61 | 19,86 | 4 |
| 2018 | 1.121 | 21.563,18 | 19,24 | 4 |
| 2019 | 1.114 | 22.150,38 | 19,88 | 4 |
| 2020 | 1.086 | 23.091,14 | 21,26 | 6 |
| 2021 | 1.031 | 21.173,22 | 20,54 | 6 |
| 2022 | 1.084 | 22.981,16 | 21,20 | 6 |
| 2023 | 1.154 | 23.609,43 | 20,46 | 5 |
| 2024 | 1.172 | 23.174,34 | 19,77 | 7 |
| totale | 18.880 | 350.813,72 | 18,58 | 83 |