| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 177 | 3.321,12 | 18,76 | 1 |
| 2009 | 189 | 3.959,25 | 20,95 | 1 |
| 2010 | 167 | 2.588,13 | 15,50 | 2 |
| 2011 | 62 | 1.252,26 | 20,20 | 2 |
| 2012 | 170 | 2.696,79 | 15,86 | 3 |
| 2013 | 107 | 1.760,82 | 16,46 | 2 |
| 2014 | 131 | 2.640,18 | 20,15 | 3 |
| 2015 | 116 | 2.821,84 | 24,33 | 2 |
| 2016 | 108 | 2.775,67 | 25,70 | 2 |
| 2017 | 82 | 2.308,72 | 28,16 | 2 |
| 2018 | 104 | 3.165,62 | 30,44 | 2 |
| 2019 | 102 | 2.670,41 | 26,18 | 2 |
| 2020 | 113 | 3.458,89 | 30,61 | 2 |
| 2021 | 118 | 3.049,15 | 25,84 | 3 |
| 2022 | 111 | 3.240,14 | 29,19 | 3 |
| 2023 | 124 | 3.280,44 | 26,46 | 3 |
| 2024 | 117 | 2.632,84 | 22,50 | 3 |
| totale | 2.098 | 47.622,27 | 22,70 | 38 |