| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 764 | 15.983,32 | 20,92 | 5 |
| 2007 | 394 | 10.321,66 | 26,20 | 5 |
| 2008 | 504 | 11.417,40 | 22,65 | 5 |
| 2009 | 513 | 12.093,14 | 23,57 | 7 |
| 2010 | 684 | 13.087,29 | 19,13 | 6 |
| 2011 | 547 | 10.245,96 | 18,73 | 7 |
| 2012 | 749 | 15.577,56 | 20,80 | 9 |
| 2013 | 753 | 15.110,52 | 20,07 | 9 |
| 2014 | 757 | 18.612,19 | 24,59 | 10 |
| 2015 | 759 | 19.004,11 | 25,04 | 9 |
| 2016 | 832 | 21.599,19 | 25,96 | 10 |
| 2017 | 817 | 20.292,80 | 24,84 | 9 |
| 2018 | 825 | 21.634,07 | 26,22 | 10 |
| 2019 | 863 | 24.743,81 | 28,67 | 11 |
| 2020 | 902 | 28.493,63 | 31,59 | 11 |
| 2021 | 920 | 27.437,65 | 29,82 | 13 |
| 2022 | 854 | 27.061,01 | 31,69 | 12 |
| 2023 | 892 | 27.217,68 | 30,51 | 13 |
| 2024 | 979 | 27.270,57 | 27,86 | 15 |
| totale | 14.308 | 367.203,56 | 25,66 | 176 |