| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 600 | 17.777,32 | 29,63 | 3 |
| 2007 | 720 | 19.530,40 | 27,13 | 4 |
| 2008 | 806 | 23.172,46 | 28,75 | 4 |
| 2009 | 756 | 19.835,50 | 26,24 | 5 |
| 2010 | 1.055 | 23.346,25 | 22,13 | 6 |
| 2011 | 785 | 15.508,73 | 19,76 | 2 |
| 2012 | 975 | 22.988,30 | 23,58 | 6 |
| 2013 | 1.034 | 22.441,41 | 21,70 | 6 |
| 2014 | 935 | 28.310,08 | 30,28 | 6 |
| 2015 | 926 | 28.348,61 | 30,61 | 6 |
| 2016 | 935 | 29.700,73 | 31,77 | 6 |
| 2017 | 873 | 26.246,75 | 30,07 | 7 |
| 2018 | 964 | 33.284,53 | 34,53 | 7 |
| 2019 | 1.009 | 35.247,70 | 34,93 | 7 |
| 2020 | 953 | 33.718,10 | 35,38 | 7 |
| 2021 | 939 | 31.134,81 | 33,16 | 7 |
| 2022 | 911 | 32.874,15 | 36,09 | 7 |
| 2023 | 957 | 31.940,67 | 33,38 | 8 |
| 2024 | 1.020 | 33.993,90 | 33,33 | 8 |
| totale | 17.153 | 509.400,40 | 29,70 | 112 |