| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.583 | 68.994,71 | 19,26 | 2 |
| 2007 | 2.772 | 64.004,41 | 23,09 | 1 |
| 2008 | 4.057 | 85.824,52 | 21,15 | 2 |
| 2009 | 4.502 | 85.993,63 | 19,10 | 4 |
| 2010 | 4.205 | 69.340,73 | 16,49 | 4 |
| 2011 | 592 | 8.492,96 | 14,35 | 3 |
| 2012 | 2.231 | 44.653,86 | 20,02 | 8 |
| 2013 | 1.877 | 30.271,84 | 16,13 | 6 |
| 2014 | 2.836 | 55.589,97 | 19,60 | 9 |
| 2015 | 1.615 | 27.670,63 | 17,13 | 8 |
| 2016 | 1.641 | 32.033,83 | 19,52 | 11 |
| 2017 | 1.682 | 32.279,66 | 19,19 | 11 |
| 2018 | 1.763 | 31.521,04 | 17,88 | 12 |
| 2019 | 905 | 18.548,00 | 20,50 | 12 |
| 2020 | 1.007 | 21.351,42 | 21,20 | 14 |
| 2021 | 1.038 | 22.008,36 | 21,20 | 14 |
| 2022 | 1.125 | 24.487,13 | 21,77 | 14 |
| 2023 | 1.264 | 28.198,18 | 22,31 | 17 |
| 2024 | 1.443 | 29.447,59 | 20,41 | 18 |
| totale | 40.138 | 780.712,47 | 19,45 | 170 |