| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.387 | 32.568,34 | 23,48 | 4 |
| 2007 | 625 | 16.956,45 | 27,13 | 4 |
| 2008 | 594 | 17.816,25 | 29,99 | 6 |
| 2009 | 642 | 18.486,50 | 28,80 | 6 |
| 2010 | 720 | 18.572,67 | 25,80 | 7 |
| 2011 | 775 | 21.990,22 | 28,37 | 6 |
| 2012 | 869 | 24.143,27 | 27,78 | 7 |
| 2013 | 816 | 24.854,80 | 30,46 | 7 |
| 2014 | 1.004 | 33.783,65 | 33,65 | 9 |
| 2015 | 800 | 26.992,52 | 33,74 | 10 |
| 2016 | 841 | 27.552,97 | 32,76 | 11 |
| 2017 | 899 | 29.013,82 | 32,27 | 10 |
| 2018 | 1.049 | 37.796,84 | 36,03 | 13 |
| 2019 | 1.105 | 38.023,81 | 34,41 | 12 |
| 2020 | 2.731 | 89.741,24 | 32,86 | 16 |
| 2021 | 2.416 | 72.679,57 | 30,08 | 16 |
| 2022 | 2.431 | 78.245,66 | 32,19 | 13 |
| 2023 | 2.359 | 71.697,90 | 30,39 | 17 |
| 2024 | 2.469 | 74.893,38 | 30,33 | 21 |
| totale | 24.532 | 755.809,86 | 30,81 | 195 |