| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 71 | 997,50 | 14,05 | 1 |
| 2009 | 273 | 3.255,66 | 11,93 | 1 |
| 2010 | 246 | 2.599,45 | 10,57 | 1 |
| 2012 | 264 | 2.465,00 | 9,34 | 1 |
| 2013 | 142 | 1.889,28 | 13,30 | 1 |
| 2014 | 127 | 2.047,71 | 16,12 | 1 |
| 2015 | 187 | 2.855,63 | 15,27 | 1 |
| 2016 | 615 | 11.549,60 | 18,78 | 3 |
| 2017 | 1.140 | 20.482,86 | 17,97 | 4 |
| 2018 | 1.054 | 19.192,01 | 18,21 | 5 |
| 2019 | 1.120 | 19.817,25 | 17,69 | 5 |
| 2020 | 1.049 | 19.658,89 | 18,74 | 5 |
| 2021 | 997 | 18.759,65 | 18,82 | 4 |
| 2022 | 1.051 | 20.779,21 | 19,77 | 4 |
| 2023 | 1.144 | 20.003,35 | 17,49 | 5 |
| 2024 | 936 | 17.686,34 | 18,90 | 5 |
| totale | 10.416 | 184.039,39 | 17,67 | 47 |