| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 485 | 8.056,52 | 16,61 | 2 |
| 2007 | 442 | 8.932,86 | 20,21 | 1 |
| 2008 | 472 | 8.673,09 | 18,38 | 1 |
| 2009 | 618 | 11.323,68 | 18,32 | 2 |
| 2010 | 642 | 10.069,21 | 15,68 | 2 |
| 2011 | 846 | 12.400,98 | 14,66 | 1 |
| 2012 | 851 | 13.684,96 | 16,08 | 2 |
| 2013 | 868 | 13.678,38 | 15,76 | 2 |
| 2014 | 822 | 16.028,03 | 19,50 | 2 |
| 2015 | 819 | 16.344,95 | 19,96 | 2 |
| 2016 | 703 | 14.900,59 | 21,20 | 2 |
| 2017 | 618 | 14.037,17 | 22,71 | 2 |
| 2018 | 533 | 11.839,03 | 22,21 | 2 |
| 2019 | 718 | 15.148,80 | 21,10 | 2 |
| 2020 | 615 | 14.336,14 | 23,31 | 2 |
| 2021 | 668 | 15.336,04 | 22,96 | 3 |
| 2022 | 781 | 17.138,48 | 21,94 | 3 |
| 2023 | 850 | 18.658,37 | 21,95 | 3 |
| 2024 | 874 | 18.678,75 | 21,37 | 4 |
| totale | 13.225 | 259.266,03 | 19,60 | 40 |