| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 63 | 1.253,20 | 19,89 | 1 |
| 2009 | 22 | 245,09 | 11,14 | 1 |
| 2010 | 70 | 1.285,02 | 18,36 | 2 |
| 2011 | 57 | 1.250,64 | 21,94 | 1 |
| 2012 | 77 | 1.315,44 | 17,08 | 3 |
| 2013 | 82 | 1.730,49 | 21,10 | 3 |
| 2014 | 67 | 1.323,28 | 19,75 | 3 |
| 2015 | 80 | 1.857,52 | 23,22 | 3 |
| 2016 | 95 | 2.276,07 | 23,96 | 3 |
| 2017 | 136 | 2.584,31 | 19,00 | 3 |
| 2018 | 125 | 2.627,51 | 21,02 | 3 |
| 2019 | 157 | 3.554,58 | 22,64 | 3 |
| 2020 | 174 | 4.111,29 | 23,63 | 3 |
| 2021 | 151 | 3.528,49 | 23,37 | 3 |
| 2022 | 167 | 3.959,91 | 23,71 | 4 |
| 2023 | 206 | 5.707,42 | 27,71 | 4 |
| 2024 | 159 | 4.974,44 | 31,29 | 4 |
| totale | 1.888 | 43.584,70 | 23,09 | 47 |