| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 70 | 1.030,23 | 14,72 | 1 |
| 2009 | 4 | 106,84 | 26,71 | 1 |
| 2010 | 2 | 36,30 | 18,15 | 1 |
| 2011 | 494 | 9.534,31 | 19,30 | 1 |
| 2012 | 500 | 10.630,95 | 21,26 | 2 |
| 2013 | 876 | 15.173,77 | 17,32 | 2 |
| 2014 | 956 | 23.083,31 | 24,15 | 2 |
| 2015 | 631 | 16.009,46 | 25,37 | 3 |
| 2016 | 690 | 19.642,04 | 28,47 | 3 |
| 2017 | 934 | 24.620,35 | 26,36 | 3 |
| 2018 | 1.040 | 26.878,48 | 25,84 | 3 |
| 2019 | 1.335 | 30.631,55 | 22,94 | 3 |
| 2020 | 1.168 | 30.186,50 | 25,84 | 3 |
| 2021 | 945 | 26.339,35 | 27,87 | 3 |
| 2022 | 879 | 25.301,17 | 28,78 | 3 |
| 2023 | 974 | 30.026,98 | 30,83 | 3 |
| 2024 | 1.056 | 28.867,99 | 27,34 | 4 |
| totale | 12.554 | 318.099,58 | 25,34 | 41 |