| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 767 | 17.848,34 | 23,27 | 4 |
| 2007 | 870 | 25.078,40 | 28,83 | 4 |
| 2008 | 794 | 26.125,63 | 32,90 | 4 |
| 2009 | 809 | 24.249,82 | 29,98 | 5 |
| 2010 | 852 | 21.677,22 | 25,44 | 7 |
| 2011 | 1.234 | 32.697,98 | 26,50 | 9 |
| 2012 | 1.205 | 33.374,18 | 27,70 | 10 |
| 2013 | 1.214 | 31.286,21 | 25,77 | 8 |
| 2014 | 1.143 | 37.469,66 | 32,78 | 10 |
| 2015 | 849 | 29.594,43 | 34,86 | 8 |
| 2016 | 837 | 31.094,90 | 37,15 | 8 |
| 2017 | 531 | 19.807,58 | 37,30 | 7 |
| 2018 | 537 | 17.689,18 | 32,94 | 7 |
| 2019 | 579 | 19.492,51 | 33,67 | 7 |
| 2020 | 597 | 19.880,57 | 33,30 | 7 |
| 2021 | 558 | 16.188,02 | 29,01 | 7 |
| 2022 | 520 | 15.523,52 | 29,85 | 6 |
| 2023 | 1.057 | 42.886,43 | 40,57 | 8 |
| 2024 | 1.006 | 36.922,42 | 36,70 | 10 |
| totale | 15.959 | 498.887,00 | 31,26 | 136 |