| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 88 | 1.492,16 | 16,96 | 1 |
| 2009 | 76 | 936,03 | 12,32 | 1 |
| 2010 | 119 | 1.465,60 | 12,32 | 1 |
| 2011 | 6 | 85,60 | 14,27 | 1 |
| 2012 | 47 | 764,60 | 16,27 | 2 |
| 2013 | 49 | 937,37 | 19,13 | 2 |
| 2014 | 63 | 1.315,65 | 20,88 | 3 |
| 2015 | 61 | 1.187,22 | 19,46 | 3 |
| 2016 | 62 | 1.275,93 | 20,58 | 3 |
| 2017 | 85 | 1.619,08 | 19,05 | 3 |
| 2018 | 74 | 1.516,27 | 20,49 | 3 |
| 2019 | 74 | 1.718,83 | 23,23 | 3 |
| 2020 | 84 | 2.040,13 | 24,29 | 3 |
| 2021 | 428 | 10.552,74 | 24,66 | 4 |
| 2022 | 277 | 7.978,83 | 28,80 | 4 |
| 2023 | 281 | 8.059,54 | 28,68 | 4 |
| 2024 | 306 | 7.708,41 | 25,19 | 4 |
| totale | 2.180 | 50.653,99 | 23,24 | 45 |