| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.472 | 33.123,91 | 22,50 | 5 |
| 2007 | 1.084 | 33.354,31 | 30,77 | 5 |
| 2008 | 904 | 28.391,65 | 31,41 | 4 |
| 2009 | 1.221 | 33.982,11 | 27,83 | 5 |
| 2010 | 1.396 | 33.156,97 | 23,75 | 6 |
| 2011 | 1.000 | 25.850,26 | 25,85 | 4 |
| 2012 | 1.552 | 37.075,70 | 23,89 | 6 |
| 2013 | 1.707 | 35.810,68 | 20,98 | 8 |
| 2014 | 1.751 | 47.487,22 | 27,12 | 6 |
| 2015 | 1.789 | 48.848,35 | 27,30 | 8 |
| 2016 | 1.811 | 47.994,34 | 26,50 | 9 |
| 2017 | 1.792 | 53.890,99 | 30,07 | 9 |
| 2018 | 1.855 | 50.045,08 | 26,98 | 10 |
| 2019 | 1.835 | 54.776,14 | 29,85 | 12 |
| 2020 | 1.643 | 51.397,81 | 31,28 | 11 |
| 2021 | 1.616 | 50.212,58 | 31,07 | 13 |
| 2022 | 1.727 | 53.574,10 | 31,02 | 12 |
| 2023 | 1.722 | 53.815,32 | 31,25 | 14 |
| 2024 | 1.638 | 47.929,24 | 29,26 | 14 |
| totale | 29.515 | 820.716,76 | 27,81 | 161 |