| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 668 | 12.305,58 | 18,42 | 3 |
| 2007 | 185 | 4.357,65 | 23,55 | 3 |
| 2008 | 641 | 12.910,40 | 20,14 | 4 |
| 2009 | 583 | 11.253,15 | 19,30 | 3 |
| 2010 | 684 | 10.912,19 | 15,95 | 6 |
| 2011 | 760 | 11.871,62 | 15,62 | 5 |
| 2012 | 893 | 15.090,49 | 16,90 | 7 |
| 2013 | 928 | 13.269,47 | 14,30 | 6 |
| 2014 | 785 | 14.705,26 | 18,73 | 5 |
| 2015 | 797 | 16.092,56 | 20,19 | 6 |
| 2016 | 905 | 17.618,22 | 19,47 | 7 |
| 2017 | 909 | 17.494,53 | 19,25 | 6 |
| 2018 | 973 | 18.367,62 | 18,88 | 7 |
| 2019 | 1.007 | 18.687,17 | 18,56 | 7 |
| 2020 | 981 | 17.326,15 | 17,66 | 7 |
| 2021 | 933 | 17.056,90 | 18,28 | 10 |
| 2022 | 999 | 18.501,93 | 18,52 | 12 |
| 2023 | 1.077 | 18.671,47 | 17,34 | 12 |
| 2024 | 1.182 | 19.535,45 | 16,53 | 13 |
| totale | 15.890 | 286.027,81 | 18,00 | 129 |