| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 39 | 409,95 | 10,51 | 1 |
| 2008 | 40 | 1.252,98 | 31,32 | 1 |
| 2009 | 29 | 924,90 | 31,89 | 2 |
| 2010 | 43 | 1.063,10 | 24,72 | 2 |
| 2011 | 27 | 743,10 | 27,52 | 1 |
| 2012 | 62 | 1.653,37 | 26,67 | 2 |
| 2013 | 65 | 1.722,57 | 26,50 | 2 |
| 2014 | 67 | 2.585,07 | 38,58 | 2 |
| 2015 | 56 | 2.415,15 | 43,13 | 2 |
| 2016 | 76 | 3.436,69 | 45,22 | 2 |
| 2017 | 60 | 2.535,60 | 42,26 | 2 |
| 2018 | 46 | 2.122,35 | 46,14 | 2 |
| 2019 | 49 | 2.178,54 | 44,46 | 2 |
| 2020 | 51 | 2.258,46 | 44,28 | 2 |
| 2021 | 47 | 1.990,92 | 42,36 | 2 |
| 2022 | 50 | 2.041,08 | 40,82 | 2 |
| 2023 | 51 | 1.833,67 | 35,95 | 2 |
| 2024 | 43 | 1.550,06 | 36,05 | 2 |
| totale | 901 | 32.717,56 | 36,31 | 33 |