| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 70 | 1.476,89 | 21,10 | 2 |
| 2007 | 19 | 672,02 | 35,37 | 1 |
| 2009 | 25 | 295,61 | 11,82 | 1 |
| 2010 | 54 | 838,15 | 15,52 | 4 |
| 2012 | 21 | 229,25 | 10,92 | 1 |
| 2013 | 109 | 1.788,88 | 16,41 | 2 |
| 2014 | 17 | 381,45 | 22,44 | 1 |
| 2015 | 15 | 266,04 | 17,74 | 1 |
| 2016 | 150 | 3.561,36 | 23,74 | 2 |
| 2017 | 145 | 3.309,64 | 22,83 | 2 |
| 2018 | 151 | 3.144,27 | 20,82 | 2 |
| 2019 | 169 | 4.158,88 | 24,61 | 3 |
| 2020 | 201 | 5.111,86 | 25,43 | 4 |
| 2021 | 111 | 2.147,32 | 19,35 | 3 |
| 2022 | 106 | 2.082,61 | 19,65 | 3 |
| 2023 | 114 | 2.107,28 | 18,48 | 3 |
| 2024 | 104 | 2.146,85 | 20,64 | 3 |
| totale | 1.581 | 33.718,36 | 21,33 | 38 |