| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 834 | 18.422,10 | 22,09 | 10 |
| 2007 | 558 | 15.029,76 | 26,94 | 8 |
| 2008 | 644 | 16.881,42 | 26,21 | 10 |
| 2009 | 689 | 17.880,14 | 25,95 | 10 |
| 2010 | 870 | 20.764,01 | 23,87 | 11 |
| 2011 | 892 | 19.373,27 | 21,72 | 10 |
| 2012 | 861 | 19.827,52 | 23,03 | 11 |
| 2013 | 892 | 19.635,08 | 22,01 | 9 |
| 2014 | 909 | 24.708,25 | 27,18 | 10 |
| 2015 | 868 | 22.551,16 | 25,98 | 9 |
| 2016 | 1.009 | 26.495,18 | 26,26 | 8 |
| 2017 | 688 | 18.555,81 | 26,97 | 8 |
| 2018 | 952 | 25.879,80 | 27,18 | 11 |
| 2019 | 1.096 | 30.523,24 | 27,85 | 12 |
| 2020 | 1.048 | 30.574,91 | 29,17 | 12 |
| 2021 | 1.001 | 28.041,61 | 28,01 | 12 |
| 2022 | 1.020 | 29.899,16 | 29,31 | 12 |
| 2023 | 911 | 26.267,71 | 28,83 | 12 |
| 2024 | 910 | 25.604,08 | 28,14 | 12 |
| totale | 16.652 | 436.914,21 | 26,24 | 197 |