| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 69 | 822,18 | 11,92 | 1 |
| 2009 | 16 | 242,98 | 15,19 | 1 |
| 2010 | 18 | 200,17 | 11,12 | 1 |
| 2011 | 33 | 858,24 | 26,01 | 1 |
| 2012 | 76 | 1.722,54 | 22,67 | 2 |
| 2013 | 114 | 2.970,56 | 26,06 | 3 |
| 2014 | 148 | 4.585,67 | 30,98 | 3 |
| 2015 | 165 | 5.605,69 | 33,97 | 3 |
| 2016 | 156 | 5.633,47 | 36,11 | 3 |
| 2017 | 177 | 7.294,65 | 41,21 | 3 |
| 2018 | 175 | 7.612,73 | 43,50 | 3 |
| 2019 | 189 | 6.985,21 | 36,96 | 4 |
| 2020 | 201 | 6.774,83 | 33,71 | 4 |
| 2021 | 214 | 6.487,59 | 30,32 | 4 |
| 2022 | 204 | 6.249,94 | 30,64 | 4 |
| 2023 | 224 | 7.548,66 | 33,70 | 4 |
| 2024 | 211 | 7.396,48 | 35,05 | 4 |
| totale | 2.390 | 78.991,59 | 33,05 | 48 |