| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.838 | 28.716,07 | 15,62 | 2 |
| 2007 | 1.667 | 28.791,68 | 17,27 | 1 |
| 2008 | 1.026 | 19.244,76 | 18,76 | 1 |
| 2009 | 718 | 13.714,30 | 19,10 | 2 |
| 2010 | 652 | 11.080,07 | 16,99 | 3 |
| 2011 | 3.300 | 55.220,42 | 16,73 | 2 |
| 2012 | 2.993 | 55.832,19 | 18,65 | 5 |
| 2013 | 2.764 | 48.146,50 | 17,42 | 5 |
| 2014 | 2.108 | 45.117,83 | 21,40 | 5 |
| 2015 | 1.650 | 35.756,64 | 21,67 | 6 |
| 2016 | 1.137 | 26.878,52 | 23,64 | 5 |
| 2017 | 1.178 | 27.960,96 | 23,74 | 7 |
| 2018 | 1.272 | 27.746,30 | 21,81 | 8 |
| 2019 | 881 | 19.997,29 | 22,70 | 6 |
| 2020 | 891 | 21.362,88 | 23,98 | 7 |
| 2021 | 1.446 | 30.723,97 | 21,25 | 9 |
| 2022 | 1.265 | 29.534,75 | 23,35 | 10 |
| 2023 | 1.443 | 27.287,66 | 18,91 | 10 |
| 2024 | 1.323 | 24.571,12 | 18,57 | 15 |
| totale | 29.552 | 577.683,91 | 19,55 | 109 |