| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 307 | 4.430,99 | 14,43 | 1 |
| 2009 | 85 | 1.278,32 | 15,04 | 1 |
| 2010 | 82 | 1.136,55 | 13,86 | 1 |
| 2012 | 101 | 1.321,83 | 13,09 | 2 |
| 2013 | 96 | 1.134,27 | 11,82 | 1 |
| 2014 | 93 | 1.549,85 | 16,67 | 1 |
| 2015 | 83 | 1.694,86 | 20,42 | 3 |
| 2016 | 84 | 1.739,60 | 20,71 | 2 |
| 2017 | 129 | 2.667,86 | 20,68 | 3 |
| 2018 | 119 | 2.576,86 | 21,65 | 3 |
| 2019 | 125 | 2.939,28 | 23,51 | 3 |
| 2020 | 126 | 2.722,52 | 21,61 | 3 |
| 2021 | 105 | 2.082,01 | 19,83 | 3 |
| 2022 | 108 | 2.448,39 | 22,67 | 3 |
| 2023 | 118 | 2.535,43 | 21,49 | 3 |
| 2024 | 125 | 2.828,72 | 22,63 | 3 |
| totale | 1.886 | 35.087,34 | 18,60 | 36 |