| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 76 | 1.204,10 | 15,84 | 2 |
| 2007 | 86 | 1.502,83 | 17,47 | 1 |
| 2008 | 91 | 1.851,90 | 20,35 | 1 |
| 2009 | 111 | 1.867,41 | 16,82 | 2 |
| 2010 | 115 | 1.745,00 | 15,17 | 2 |
| 2011 | 100 | 1.466,45 | 14,66 | 1 |
| 2012 | 84 | 1.408,86 | 16,77 | 2 |
| 2013 | 96 | 1.400,15 | 14,58 | 2 |
| 2014 | 104 | 1.946,05 | 18,71 | 2 |
| 2015 | 93 | 1.728,49 | 18,59 | 2 |
| 2016 | 104 | 2.197,58 | 21,13 | 2 |
| 2017 | 113 | 2.071,27 | 18,33 | 2 |
| 2018 | 109 | 1.902,42 | 17,45 | 2 |
| 2019 | 107 | 1.862,80 | 17,41 | 2 |
| 2020 | 102 | 1.805,46 | 17,70 | 2 |
| 2021 | 106 | 1.965,16 | 18,54 | 2 |
| 2022 | 122 | 2.290,01 | 18,77 | 2 |
| 2023 | 123 | 2.597,96 | 21,12 | 3 |
| 2024 | 114 | 2.404,71 | 21,09 | 3 |
| totale | 1.956 | 35.218,61 | 18,01 | 37 |