| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.269 | 29.018,81 | 22,87 | 12 |
| 2007 | 909 | 28.355,35 | 31,19 | 9 |
| 2008 | 588 | 13.077,03 | 22,24 | 7 |
| 2009 | 849 | 19.073,09 | 22,47 | 9 |
| 2010 | 854 | 17.746,16 | 20,78 | 9 |
| 2011 | 915 | 21.256,78 | 23,23 | 10 |
| 2012 | 810 | 16.635,03 | 20,54 | 9 |
| 2013 | 1.208 | 25.953,93 | 21,49 | 10 |
| 2014 | 1.047 | 25.990,31 | 24,82 | 10 |
| 2015 | 934 | 23.778,27 | 25,46 | 12 |
| 2016 | 640 | 15.677,29 | 24,50 | 10 |
| 2017 | 957 | 27.318,74 | 28,55 | 14 |
| 2018 | 844 | 25.025,00 | 29,65 | 14 |
| 2019 | 955 | 29.663,51 | 31,06 | 14 |
| 2020 | 918 | 27.313,78 | 29,75 | 14 |
| 2021 | 999 | 28.068,86 | 28,10 | 15 |
| 2022 | 876 | 27.523,20 | 31,42 | 10 |
| 2023 | 916 | 27.691,13 | 30,23 | 14 |
| 2024 | 908 | 23.778,94 | 26,19 | 15 |
| totale | 17.396 | 452.945,21 | 26,04 | 217 |