| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 822 | 19.819,43 | 24,11 | 2 |
| 2007 | 616 | 16.015,93 | 26,00 | 1 |
| 2008 | 779 | 24.779,06 | 31,81 | 2 |
| 2009 | 665 | 15.564,73 | 23,41 | 3 |
| 2010 | 716 | 19.601,22 | 27,38 | 5 |
| 2011 | 665 | 18.230,49 | 27,41 | 3 |
| 2012 | 701 | 22.718,73 | 32,41 | 4 |
| 2013 | 786 | 19.164,01 | 24,38 | 4 |
| 2014 | 757 | 22.920,44 | 30,28 | 4 |
| 2015 | 810 | 25.538,62 | 31,53 | 4 |
| 2016 | 771 | 24.388,82 | 31,63 | 4 |
| 2017 | 856 | 25.535,30 | 29,83 | 4 |
| 2018 | 1.330 | 39.041,81 | 29,35 | 5 |
| 2019 | 1.190 | 35.750,66 | 30,04 | 5 |
| 2020 | 1.097 | 36.757,82 | 33,51 | 5 |
| 2021 | 1.031 | 34.532,01 | 33,49 | 5 |
| 2022 | 1.014 | 31.542,51 | 31,11 | 5 |
| 2023 | 1.366 | 39.267,43 | 28,75 | 7 |
| 2024 | 1.347 | 39.278,80 | 29,16 | 10 |
| totale | 17.319 | 510.447,82 | 29,47 | 82 |