| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 131 | 1.620,35 | 12,37 | 1 |
| 2008 | 5 | 81,15 | 16,23 | 1 |
| 2009 | 129 | 3.205,74 | 24,85 | 2 |
| 2010 | 153 | 3.685,17 | 24,09 | 2 |
| 2011 | 132 | 2.795,92 | 21,18 | 1 |
| 2012 | 175 | 4.382,50 | 25,04 | 2 |
| 2013 | 234 | 4.936,90 | 21,10 | 2 |
| 2014 | 253 | 6.997,78 | 27,66 | 2 |
| 2015 | 232 | 6.268,58 | 27,02 | 2 |
| 2016 | 219 | 5.557,94 | 25,38 | 2 |
| 2017 | 238 | 6.153,23 | 25,85 | 2 |
| 2018 | 228 | 5.738,14 | 25,17 | 2 |
| 2019 | 225 | 6.407,92 | 28,48 | 2 |
| 2020 | 208 | 6.087,05 | 29,26 | 2 |
| 2021 | 184 | 5.142,25 | 27,95 | 2 |
| 2022 | 161 | 4.964,61 | 30,84 | 2 |
| 2023 | 198 | 5.441,37 | 27,48 | 3 |
| 2024 | 184 | 5.292,71 | 28,76 | 3 |
| totale | 3.289 | 84.759,31 | 25,77 | 35 |