| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 129 | 1.646,60 | 12,76 | 1 |
| 2009 | 16 | 342,18 | 21,39 | 1 |
| 2010 | 25 | 601,71 | 24,07 | 1 |
| 2012 | 28 | 366,03 | 13,07 | 1 |
| 2013 | 847 | 15.613,69 | 18,43 | 2 |
| 2014 | 1.179 | 27.094,44 | 22,98 | 2 |
| 2015 | 1.082 | 26.772,65 | 24,74 | 2 |
| 2016 | 1.004 | 26.819,51 | 26,71 | 3 |
| 2017 | 1.235 | 32.060,64 | 25,96 | 4 |
| 2018 | 1.170 | 32.038,43 | 27,38 | 4 |
| 2019 | 1.054 | 32.131,23 | 30,49 | 4 |
| 2020 | 1.072 | 32.670,34 | 30,48 | 4 |
| 2021 | 1.039 | 30.867,15 | 29,71 | 5 |
| 2022 | 926 | 27.747,03 | 29,96 | 5 |
| 2023 | 1.117 | 32.404,10 | 29,01 | 5 |
| 2024 | 1.029 | 29.190,22 | 28,37 | 5 |
| totale | 12.952 | 348.365,95 | 26,90 | 49 |