| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 857 | 17.609,36 | 20,55 | 3 |
| 2007 | 411 | 10.046,33 | 24,44 | 3 |
| 2008 | 900 | 21.800,62 | 24,22 | 6 |
| 2009 | 771 | 19.112,01 | 24,79 | 11 |
| 2010 | 1.039 | 22.573,33 | 21,73 | 11 |
| 2011 | 881 | 17.739,88 | 20,14 | 5 |
| 2012 | 854 | 18.539,92 | 21,71 | 9 |
| 2013 | 820 | 16.967,45 | 20,69 | 9 |
| 2014 | 662 | 16.595,10 | 25,07 | 7 |
| 2015 | 758 | 20.405,85 | 26,92 | 8 |
| 2016 | 851 | 23.989,26 | 28,19 | 7 |
| 2017 | 862 | 22.883,59 | 26,55 | 8 |
| 2018 | 954 | 25.712,04 | 26,95 | 7 |
| 2019 | 1.020 | 26.580,38 | 26,06 | 7 |
| 2020 | 992 | 28.052,59 | 28,28 | 7 |
| 2021 | 924 | 26.074,11 | 28,22 | 7 |
| 2022 | 927 | 26.849,77 | 28,96 | 9 |
| 2023 | 975 | 31.805,67 | 32,62 | 11 |
| 2024 | 966 | 24.750,11 | 25,62 | 12 |
| totale | 16.424 | 418.087,37 | 25,46 | 147 |