| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 832 | 23.770,91 | 28,57 | 11 |
| 2007 | 555 | 15.945,11 | 28,73 | 10 |
| 2008 | 767 | 26.441,03 | 34,47 | 11 |
| 2009 | 702 | 24.758,88 | 35,27 | 12 |
| 2010 | 573 | 16.676,31 | 29,10 | 11 |
| 2011 | 616 | 16.654,76 | 27,04 | 11 |
| 2012 | 770 | 24.751,55 | 32,14 | 16 |
| 2013 | 802 | 24.686,18 | 30,78 | 15 |
| 2014 | 861 | 31.213,40 | 36,25 | 17 |
| 2015 | 830 | 32.333,86 | 38,96 | 17 |
| 2016 | 831 | 32.178,82 | 38,72 | 17 |
| 2017 | 897 | 34.278,73 | 38,21 | 17 |
| 2018 | 754 | 30.802,02 | 40,85 | 16 |
| 2019 | 746 | 28.215,32 | 37,82 | 14 |
| 2020 | 715 | 27.743,91 | 38,80 | 14 |
| 2021 | 758 | 27.076,74 | 35,72 | 14 |
| 2022 | 726 | 28.976,08 | 39,91 | 13 |
| 2023 | 823 | 29.788,70 | 36,20 | 14 |
| 2024 | 809 | 30.024,05 | 37,11 | 17 |
| totale | 14.367 | 506.316,36 | 35,24 | 267 |