| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.109 | 24.643,87 | 22,22 | 8 |
| 2007 | 858 | 21.106,35 | 24,60 | 7 |
| 2008 | 907 | 21.858,45 | 24,10 | 6 |
| 2009 | 924 | 21.950,09 | 23,76 | 6 |
| 2010 | 938 | 20.911,33 | 22,29 | 10 |
| 2011 | 935 | 20.569,58 | 22,00 | 6 |
| 2012 | 935 | 22.206,97 | 23,75 | 9 |
| 2013 | 891 | 20.475,53 | 22,98 | 9 |
| 2014 | 851 | 23.538,71 | 27,66 | 8 |
| 2015 | 1.007 | 27.124,85 | 26,94 | 10 |
| 2016 | 1.084 | 30.467,30 | 28,11 | 12 |
| 2017 | 1.014 | 27.865,62 | 27,48 | 12 |
| 2018 | 861 | 23.821,61 | 27,67 | 11 |
| 2019 | 916 | 24.421,59 | 26,66 | 13 |
| 2020 | 832 | 22.492,11 | 27,03 | 12 |
| 2021 | 732 | 18.170,43 | 24,82 | 11 |
| 2022 | 988 | 26.916,21 | 27,24 | 12 |
| 2023 | 1.058 | 31.266,26 | 29,55 | 11 |
| 2024 | 1.272 | 35.669,27 | 28,04 | 13 |
| totale | 18.112 | 465.476,13 | 25,70 | 186 |