| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 76 | 931,79 | 12,26 | 1 |
| 2007 | 4 | 189,46 | 47,37 | 1 |
| 2009 | 25 | 421,10 | 16,84 | 1 |
| 2010 | 17 | 140,59 | 8,27 | 1 |
| 2012 | 16 | 196,50 | 12,28 | 1 |
| 2013 | 58 | 3.326,83 | 57,36 | 2 |
| 2014 | 16 | 332,78 | 20,80 | 1 |
| 2015 | 102 | 2.523,45 | 24,74 | 2 |
| 2016 | 65 | 1.873,69 | 28,83 | 2 |
| 2017 | 12 | 549,64 | 45,80 | 1 |
| 2018 | 9 | 285,11 | 31,68 | 1 |
| 2019 | 25 | 692,88 | 27,72 | 2 |
| 2020 | 37 | 1.176,58 | 31,80 | 2 |
| 2021 | 10 | 284,42 | 28,44 | 2 |
| 2022 | 115 | 1.935,00 | 16,83 | 2 |
| 2023 | 224 | 3.281,91 | 14,65 | 3 |
| 2024 | 227 | 3.503,55 | 15,43 | 4 |
| totale | 1.038 | 21.645,28 | 20,85 | 29 |