| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 106 | 1.818,41 | 17,15 | 1 |
| 2009 | 29 | 779,08 | 26,86 | 2 |
| 2010 | 42 | 1.294,55 | 30,82 | 2 |
| 2011 | 89 | 1.409,30 | 15,83 | 1 |
| 2012 | 101 | 2.848,89 | 28,21 | 3 |
| 2013 | 110 | 2.595,04 | 23,59 | 3 |
| 2014 | 117 | 3.192,18 | 27,28 | 3 |
| 2015 | 128 | 3.320,89 | 25,94 | 3 |
| 2016 | 132 | 3.266,77 | 24,75 | 3 |
| 2017 | 149 | 3.301,38 | 22,16 | 4 |
| 2018 | 127 | 2.894,57 | 22,79 | 4 |
| 2019 | 164 | 3.738,69 | 22,80 | 5 |
| 2020 | 203 | 5.720,90 | 28,18 | 5 |
| 2021 | 233 | 6.492,38 | 27,86 | 7 |
| 2022 | 208 | 6.517,26 | 31,33 | 6 |
| 2023 | 236 | 6.261,06 | 26,53 | 7 |
| 2024 | 261 | 6.808,82 | 26,09 | 6 |
| totale | 2.435 | 62.260,17 | 25,57 | 65 |