| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 147 | 3.542,81 | 24,10 | 1 |
| 2009 | 81 | 1.738,76 | 21,47 | 1 |
| 2010 | 92 | 2.126,05 | 23,11 | 2 |
| 2011 | 11 | 343,92 | 31,27 | 1 |
| 2012 | 89 | 1.751,84 | 19,68 | 2 |
| 2013 | 88 | 1.833,42 | 20,83 | 2 |
| 2014 | 76 | 1.980,45 | 26,06 | 2 |
| 2015 | 95 | 2.975,92 | 31,33 | 3 |
| 2016 | 65 | 1.748,31 | 26,90 | 2 |
| 2017 | 78 | 2.344,48 | 30,06 | 3 |
| 2018 | 127 | 4.153,16 | 32,70 | 4 |
| 2019 | 122 | 4.071,05 | 33,37 | 4 |
| 2020 | 113 | 3.965,82 | 35,10 | 4 |
| 2021 | 122 | 4.252,83 | 34,86 | 4 |
| 2022 | 123 | 4.132,04 | 33,59 | 4 |
| 2023 | 115 | 4.017,59 | 34,94 | 4 |
| 2024 | 106 | 3.807,75 | 35,92 | 4 |
| totale | 1.650 | 48.786,20 | 29,57 | 47 |