| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.394 | 29.425,41 | 21,11 | 2 |
| 2007 | 1.362 | 33.201,58 | 24,38 | 1 |
| 2008 | 1.910 | 45.732,09 | 23,94 | 1 |
| 2009 | 1.972 | 47.582,24 | 24,13 | 3 |
| 2010 | 2.083 | 43.266,39 | 20,77 | 2 |
| 2011 | 2.264 | 46.352,00 | 20,47 | 1 |
| 2012 | 2.252 | 48.041,24 | 21,33 | 3 |
| 2013 | 2.250 | 45.381,72 | 20,17 | 3 |
| 2014 | 2.224 | 58.688,34 | 26,39 | 3 |
| 2015 | 2.111 | 58.677,53 | 27,80 | 3 |
| 2016 | 2.128 | 57.588,59 | 27,06 | 3 |
| 2017 | 2.090 | 55.795,51 | 26,70 | 3 |
| 2018 | 2.132 | 58.887,62 | 27,62 | 3 |
| 2019 | 2.119 | 61.723,27 | 29,13 | 3 |
| 2020 | 1.976 | 60.961,92 | 30,85 | 3 |
| 2021 | 1.931 | 57.568,82 | 29,81 | 3 |
| 2022 | 1.882 | 61.330,42 | 32,59 | 4 |
| 2023 | 1.808 | 54.681,16 | 30,24 | 5 |
| 2024 | 1.870 | 53.613,45 | 28,67 | 7 |
| totale | 37.758 | 978.499,30 | 25,92 | 56 |