| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 925 | 24.355,29 | 26,33 | 5 |
| 2007 | 249 | 9.830,58 | 39,48 | 5 |
| 2008 | 374 | 14.649,32 | 39,17 | 5 |
| 2009 | 858 | 26.411,72 | 30,78 | 9 |
| 2010 | 949 | 25.807,87 | 27,19 | 10 |
| 2011 | 896 | 23.386,24 | 26,10 | 9 |
| 2012 | 931 | 26.461,31 | 28,42 | 8 |
| 2013 | 804 | 22.861,13 | 28,43 | 7 |
| 2014 | 868 | 30.964,46 | 35,67 | 7 |
| 2015 | 1.053 | 33.408,87 | 31,73 | 6 |
| 2016 | 975 | 32.577,85 | 33,41 | 9 |
| 2017 | 823 | 28.963,56 | 35,19 | 12 |
| 2018 | 853 | 29.075,17 | 34,09 | 12 |
| 2019 | 874 | 30.684,67 | 35,11 | 14 |
| 2020 | 818 | 29.143,71 | 35,63 | 14 |
| 2021 | 860 | 28.283,62 | 32,89 | 14 |
| 2022 | 619 | 22.305,31 | 36,03 | 17 |
| 2023 | 645 | 25.225,97 | 39,11 | 21 |
| 2024 | 859 | 28.827,31 | 33,56 | 23 |
| totale | 15.233 | 493.223,96 | 32,38 | 207 |