| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 31 | 474,16 | 15,30 | 1 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 1 | 49,41 | 49,41 | 1 |
| 2010 | 32 | 1.224,31 | 38,26 | 2 |
| 2011 | 154 | 2.909,55 | 18,89 | 1 |
| 2012 | 122 | 1.961,49 | 16,08 | 2 |
| 2013 | 100 | 2.087,42 | 20,87 | 2 |
| 2014 | 139 | 3.035,14 | 21,84 | 2 |
| 2015 | 89 | 2.075,70 | 23,32 | 2 |
| 2016 | 70 | 1.835,94 | 26,23 | 2 |
| 2017 | 55 | 1.532,02 | 27,85 | 2 |
| 2018 | 62 | 1.463,99 | 23,61 | 2 |
| 2019 | 55 | 1.648,64 | 29,98 | 2 |
| 2020 | 56 | 1.575,36 | 28,13 | 2 |
| 2021 | 27 | 811,07 | 30,04 | 2 |
| 2022 | 25 | 855,23 | 34,21 | 2 |
| 2023 | 22 | 726,98 | 33,04 | 2 |
| 2024 | 24 | 578,43 | 24,10 | 2 |
| totale | 1.064 | 24.844,84 | 23,35 | 32 |