| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4 | 164,02 | 41,01 | 1 |
| 2009 | 6 | 96,76 | 16,13 | 1 |
| 2010 | 106 | 3.665,55 | 34,58 | 2 |
| 2011 | 46 | 550,34 | 11,96 | 1 |
| 2012 | 60 | 1.060,77 | 17,68 | 3 |
| 2013 | 110 | 1.855,04 | 16,86 | 2 |
| 2014 | 117 | 4.341,83 | 37,11 | 2 |
| 2015 | 116 | 2.804,50 | 24,18 | 2 |
| 2016 | 102 | 1.973,49 | 19,35 | 3 |
| 2017 | 114 | 2.306,82 | 20,24 | 4 |
| 2018 | 113 | 2.252,84 | 19,94 | 4 |
| 2019 | 125 | 2.665,31 | 21,32 | 4 |
| 2020 | 192 | 4.171,40 | 21,73 | 4 |
| 2021 | 153 | 4.076,29 | 26,64 | 4 |
| 2022 | 156 | 3.693,68 | 23,68 | 4 |
| 2023 | 120 | 2.869,71 | 23,91 | 4 |
| 2024 | 126 | 2.915,38 | 23,14 | 4 |
| totale | 1.766 | 41.463,73 | 23,48 | 49 |