| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 131 | 1.580,77 | 12,07 | 2 |
| 2007 | 98 | 1.535,16 | 15,66 | 2 |
| 2008 | 69 | 1.364,44 | 19,77 | 2 |
| 2009 | 65 | 1.294,20 | 19,91 | 2 |
| 2010 | 110 | 2.137,81 | 19,43 | 3 |
| 2011 | 40 | 786,18 | 19,65 | 2 |
| 2012 | 82 | 1.846,72 | 22,52 | 3 |
| 2013 | 50 | 981,39 | 19,63 | 2 |
| 2014 | 35 | 981,18 | 28,03 | 3 |
| 2015 | 44 | 1.056,67 | 24,02 | 4 |
| 2016 | 17 | 329,52 | 19,38 | 1 |
| 2017 | 22 | 545,70 | 24,80 | 2 |
| 2018 | 17 | 246,24 | 14,48 | 2 |
| 2019 | 18 | 454,42 | 25,25 | 2 |
| 2020 | 30 | 822,13 | 27,40 | 2 |
| 2021 | 7.317 | 107.999,80 | 14,76 | 3 |
| 2022 | 6.292 | 90.026,81 | 14,31 | 3 |
| 2023 | 6.477 | 84.804,07 | 13,09 | 4 |
| 2024 | 6.870 | 83.013,08 | 12,08 | 4 |
| totale | 27.784 | 381.806,29 | 13,74 | 48 |