| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 135 | 2.247,25 | 16,65 | 1 |
| 2009 | 13 | 350,31 | 26,95 | 1 |
| 2010 | 40 | 815,60 | 20,39 | 2 |
| 2011 | 50 | 1.458,14 | 29,16 | 1 |
| 2012 | 30 | 521,32 | 17,38 | 1 |
| 2013 | 35 | 683,60 | 19,53 | 1 |
| 2014 | 39 | 1.113,79 | 28,56 | 1 |
| 2015 | 36 | 9.293,93 | 258,16 | 1 |
| 2016 | 34 | 6.535,06 | 192,21 | 1 |
| 2017 | 34 | 5.875,95 | 172,82 | 1 |
| 2018 | 31 | 7.105,30 | 229,20 | 1 |
| 2019 | 30 | 7.338,51 | 244,62 | 1 |
| 2020 | 45 | 7.957,25 | 176,83 | 2 |
| 2021 | 45 | 2.585,05 | 57,45 | 2 |
| 2022 | 35 | 1.462,92 | 41,80 | 1 |
| 2023 | 32 | 1.281,44 | 40,05 | 2 |
| 2024 | 26 | 991,94 | 38,15 | 2 |
| totale | 690 | 57.617,36 | 83,50 | 22 |