| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 84 | 1.824,29 | 21,72 | 1 |
| 2007 | 8 | 361,71 | 45,21 | 1 |
| 2008 | 17 | 1.177,55 | 69,27 | 1 |
| 2009 | 32 | 2.145,07 | 67,03 | 2 |
| 2010 | 45 | 2.142,85 | 47,62 | 2 |
| 2011 | 30 | 1.732,06 | 57,74 | 1 |
| 2012 | 48 | 1.970,15 | 41,04 | 2 |
| 2013 | 50 | 2.089,02 | 41,78 | 2 |
| 2014 | 55 | 2.556,16 | 46,48 | 2 |
| 2015 | 60 | 1.651,18 | 27,52 | 2 |
| 2016 | 151 | 3.963,54 | 26,25 | 3 |
| 2017 | 163 | 4.732,20 | 29,03 | 3 |
| 2018 | 173 | 4.929,50 | 28,49 | 3 |
| 2019 | 197 | 5.184,82 | 26,32 | 3 |
| 2020 | 213 | 6.208,09 | 29,15 | 3 |
| 2021 | 214 | 6.176,76 | 28,86 | 3 |
| 2022 | 199 | 5.470,98 | 27,49 | 3 |
| 2023 | 173 | 4.563,20 | 26,38 | 3 |
| 2024 | 187 | 5.061,97 | 27,07 | 4 |
| totale | 2.099 | 63.941,10 | 30,46 | 44 |