| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 26 | 430,79 | 16,57 | 1 |
| 2008 | 35 | 1.066,59 | 30,47 | 2 |
| 2009 | 56 | 1.589,44 | 28,38 | 3 |
| 2010 | 73 | 1.824,15 | 24,99 | 3 |
| 2011 | 62 | 1.366,09 | 22,03 | 2 |
| 2012 | 108 | 2.641,92 | 24,46 | 3 |
| 2013 | 126 | 2.742,25 | 21,76 | 3 |
| 2014 | 91 | 2.455,85 | 26,99 | 3 |
| 2015 | 62 | 1.712,46 | 27,62 | 2 |
| 2016 | 75 | 2.218,34 | 29,58 | 3 |
| 2017 | 76 | 2.345,30 | 30,86 | 3 |
| 2018 | 70 | 2.077,55 | 29,68 | 3 |
| 2019 | 83 | 2.621,63 | 31,59 | 3 |
| 2020 | 75 | 2.700,14 | 36,00 | 3 |
| 2021 | 57 | 1.832,20 | 32,14 | 3 |
| 2022 | 57 | 1.369,98 | 24,03 | 3 |
| 2023 | 51 | 1.257,32 | 24,65 | 3 |
| 2024 | 45 | 1.238,15 | 27,51 | 3 |
| totale | 1.228 | 33.490,15 | 27,27 | 49 |