| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 877 | 22.102,62 | 25,20 | 4 |
| 2007 | 753 | 22.146,28 | 29,41 | 4 |
| 2008 | 1.011 | 27.708,44 | 27,41 | 4 |
| 2009 | 1.044 | 29.002,04 | 27,78 | 6 |
| 2010 | 886 | 21.069,51 | 23,78 | 6 |
| 2011 | 904 | 20.618,31 | 22,81 | 4 |
| 2012 | 1.103 | 24.833,79 | 22,51 | 5 |
| 2013 | 1.017 | 21.765,32 | 21,40 | 5 |
| 2014 | 961 | 24.506,17 | 25,50 | 5 |
| 2015 | 910 | 23.876,28 | 26,24 | 4 |
| 2016 | 821 | 22.609,10 | 27,54 | 6 |
| 2017 | 847 | 21.560,70 | 25,46 | 6 |
| 2018 | 842 | 21.550,09 | 25,59 | 6 |
| 2019 | 800 | 20.733,72 | 25,92 | 6 |
| 2020 | 798 | 22.138,27 | 27,74 | 6 |
| 2021 | 755 | 22.806,72 | 30,21 | 6 |
| 2022 | 684 | 21.070,78 | 30,81 | 6 |
| 2023 | 748 | 21.142,95 | 28,27 | 7 |
| 2024 | 821 | 22.729,58 | 27,69 | 7 |
| totale | 16.582 | 433.970,67 | 26,17 | 103 |