| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.224 | 25.888,60 | 21,15 | 4 |
| 2007 | 710 | 15.779,04 | 22,22 | 2 |
| 2008 | 1.656 | 39.045,74 | 23,58 | 3 |
| 2009 | 1.272 | 30.092,54 | 23,66 | 4 |
| 2010 | 1.225 | 25.754,08 | 21,02 | 4 |
| 2011 | 1.246 | 26.162,73 | 21,00 | 4 |
| 2012 | 1.098 | 25.830,71 | 23,53 | 6 |
| 2013 | 911 | 21.892,85 | 24,03 | 5 |
| 2014 | 1.418 | 38.223,54 | 26,96 | 5 |
| 2015 | 1.157 | 30.632,80 | 26,48 | 5 |
| 2016 | 1.082 | 36.777,86 | 33,99 | 5 |
| 2017 | 862 | 23.270,46 | 27,00 | 5 |
| 2018 | 856 | 22.296,02 | 26,05 | 7 |
| 2019 | 783 | 21.897,52 | 27,97 | 7 |
| 2020 | 674 | 21.193,71 | 31,44 | 7 |
| 2021 | 517 | 16.088,86 | 31,12 | 6 |
| 2022 | 564 | 17.480,95 | 30,99 | 6 |
| 2023 | 600 | 17.867,13 | 29,78 | 6 |
| 2024 | 689 | 18.761,11 | 27,23 | 9 |
| totale | 18.544 | 474.936,25 | 25,61 | 100 |