| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 16.578 | 676.703,20 | 40,82 | 3 |
| 2007 | 15.768 | 676.761,57 | 42,92 | 2 |
| 2008 | 16.612 | 692.271,79 | 41,67 | 2 |
| 2009 | 17.069 | 625.093,11 | 36,62 | 4 |
| 2010 | 18.641 | 559.618,33 | 30,02 | 4 |
| 2011 | 19.988 | 592.620,70 | 29,65 | 2 |
| 2012 | 20.936 | 641.313,03 | 30,63 | 4 |
| 2013 | 22.378 | 622.115,73 | 27,80 | 4 |
| 2014 | 22.469 | 785.351,44 | 34,95 | 4 |
| 2015 | 345 | 14.671,19 | 42,53 | 3 |
| 2016 | 20.886 | 730.770,60 | 34,99 | 4 |
| 2017 | 19.471 | 720.540,87 | 37,01 | 4 |
| 2018 | 19.951 | 745.236,36 | 37,35 | 4 |
| 2019 | 20.963 | 771.245,13 | 36,79 | 4 |
| 2020 | 18.846 | 748.377,71 | 39,71 | 4 |
| 2021 | 17.495 | 697.379,04 | 39,86 | 4 |
| 2022 | 17.467 | 722.649,99 | 41,37 | 4 |
| 2023 | 18.808 | 776.109,07 | 41,26 | 5 |
| 2024 | 19.310 | 757.825,76 | 39,25 | 7 |
| totale | 343.981 | 12.556.654,62 | 36,50 | 72 |