| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 395 | 7.795,01 | 19,73 | 1 |
| 2007 | 1.168 | 25.438,95 | 21,78 | 2 |
| 2008 | 926 | 20.374,76 | 22,00 | 3 |
| 2009 | 940 | 22.045,70 | 23,45 | 4 |
| 2010 | 1.099 | 21.694,39 | 19,74 | 6 |
| 2011 | 597 | 10.482,40 | 17,56 | 2 |
| 2012 | 827 | 16.849,65 | 20,37 | 11 |
| 2013 | 810 | 15.460,74 | 19,09 | 8 |
| 2014 | 1.184 | 27.413,89 | 23,15 | 10 |
| 2015 | 1.055 | 26.448,41 | 25,07 | 10 |
| 2016 | 1.314 | 34.190,36 | 26,02 | 11 |
| 2017 | 1.258 | 31.468,64 | 25,01 | 12 |
| 2018 | 1.379 | 34.638,45 | 25,12 | 11 |
| 2019 | 1.229 | 31.711,05 | 25,80 | 11 |
| 2020 | 1.395 | 40.405,65 | 28,96 | 12 |
| 2021 | 1.232 | 41.270,64 | 33,50 | 17 |
| 2022 | 1.314 | 43.672,87 | 33,24 | 17 |
| 2023 | 1.472 | 48.080,29 | 32,66 | 21 |
| 2024 | 1.407 | 40.751,31 | 28,96 | 23 |
| totale | 21.001 | 540.193,16 | 25,72 | 192 |