| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 134 | 2.039,32 | 15,22 | 3 |
| 2007 | 23 | 421,51 | 18,33 | 1 |
| 2008 | 29 | 524,91 | 18,10 | 1 |
| 2009 | 42 | 674,28 | 16,05 | 2 |
| 2010 | 33 | 551,09 | 16,70 | 3 |
| 2011 | 38 | 496,88 | 13,08 | 2 |
| 2012 | 50 | 775,10 | 15,50 | 3 |
| 2013 | 30 | 444,84 | 14,83 | 2 |
| 2014 | 18 | 442,45 | 24,58 | 2 |
| 2015 | 24 | 589,12 | 24,55 | 3 |
| 2016 | 49 | 859,67 | 17,54 | 4 |
| 2017 | 59 | 1.229,03 | 20,83 | 4 |
| 2018 | 82 | 1.489,43 | 18,16 | 5 |
| 2019 | 91 | 1.609,23 | 17,68 | 5 |
| 2020 | 86 | 1.712,69 | 19,92 | 5 |
| 2021 | 87 | 1.733,35 | 19,92 | 5 |
| 2022 | 89 | 1.667,22 | 18,73 | 5 |
| 2023 | 97 | 1.759,41 | 18,14 | 5 |
| 2024 | 106 | 2.010,67 | 18,97 | 5 |
| totale | 1.167 | 21.030,20 | 18,02 | 65 |