| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 630 | 12.709,61 | 20,17 | 5 |
| 2007 | 343 | 8.187,23 | 23,87 | 3 |
| 2008 | 499 | 11.765,64 | 23,58 | 5 |
| 2009 | 627 | 13.694,39 | 21,84 | 7 |
| 2010 | 697 | 13.143,42 | 18,86 | 7 |
| 2011 | 397 | 6.472,54 | 16,30 | 3 |
| 2012 | 557 | 10.262,63 | 18,42 | 6 |
| 2013 | 647 | 10.845,75 | 16,76 | 6 |
| 2014 | 691 | 16.058,07 | 23,24 | 7 |
| 2015 | 694 | 16.415,47 | 23,65 | 6 |
| 2016 | 718 | 17.150,93 | 23,89 | 6 |
| 2017 | 739 | 16.761,63 | 22,68 | 6 |
| 2018 | 702 | 16.450,00 | 23,43 | 7 |
| 2019 | 741 | 18.140,20 | 24,48 | 8 |
| 2020 | 700 | 19.825,29 | 28,32 | 10 |
| 2021 | 716 | 19.594,36 | 27,37 | 10 |
| 2022 | 792 | 25.878,52 | 32,67 | 13 |
| 2023 | 839 | 22.549,29 | 26,88 | 13 |
| 2024 | 851 | 21.683,98 | 25,48 | 14 |
| totale | 12.580 | 297.588,95 | 23,66 | 142 |