| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 1.114,98 | 10,72 | 1 |
| 2009 | 299 | 6.167,80 | 20,63 | 2 |
| 2010 | 107 | 1.731,11 | 16,18 | 2 |
| 2011 | 112 | 1.258,13 | 11,23 | 1 |
| 2012 | 104 | 1.784,74 | 17,16 | 2 |
| 2013 | 96 | 1.714,66 | 17,86 | 2 |
| 2014 | 120 | 2.448,08 | 20,40 | 1 |
| 2015 | 160 | 2.844,15 | 17,78 | 1 |
| 2016 | 46 | 1.391,07 | 30,24 | 1 |
| 2017 | 22 | 699,47 | 31,79 | 1 |
| 2018 | 31 | 877,48 | 28,31 | 1 |
| 2019 | 88 | 1.736,05 | 19,73 | 1 |
| 2020 | 98 | 1.918,92 | 19,58 | 1 |
| 2021 | 104 | 1.660,79 | 15,97 | 1 |
| 2022 | 131 | 2.104,49 | 16,06 | 1 |
| 2023 | 150 | 2.502,26 | 16,68 | 1 |
| 2024 | 165 | 2.739,34 | 16,60 | 1 |
| totale | 1.937 | 34.693,52 | 17,91 | 21 |