| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.015 | 18.149,36 | 17,88 | 6 |
| 2007 | 225 | 5.670,22 | 25,20 | 6 |
| 2008 | 266 | 8.289,90 | 31,17 | 6 |
| 2009 | 671 | 15.262,69 | 22,75 | 11 |
| 2010 | 687 | 12.994,44 | 18,91 | 9 |
| 2011 | 300 | 7.032,88 | 23,44 | 7 |
| 2012 | 671 | 14.569,73 | 21,71 | 11 |
| 2013 | 643 | 12.971,20 | 20,17 | 10 |
| 2014 | 645 | 15.703,05 | 24,35 | 11 |
| 2015 | 597 | 15.058,83 | 25,22 | 11 |
| 2016 | 553 | 15.363,97 | 27,78 | 10 |
| 2017 | 544 | 14.318,96 | 26,32 | 10 |
| 2018 | 955 | 37.971,51 | 39,76 | 12 |
| 2019 | 994 | 39.792,18 | 40,03 | 13 |
| 2020 | 866 | 37.090,12 | 42,83 | 12 |
| 2021 | 871 | 37.120,71 | 42,62 | 13 |
| 2022 | 739 | 32.378,49 | 43,81 | 10 |
| 2023 | 778 | 32.594,13 | 41,89 | 9 |
| 2024 | 777 | 30.497,72 | 39,25 | 10 |
| totale | 12.797 | 402.830,09 | 31,48 | 187 |