| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 467,67 | 16,70 | 1 |
| 2008 | 98 | 1.772,94 | 18,09 | 1 |
| 2009 | 110 | 2.180,08 | 19,82 | 2 |
| 2010 | 103 | 1.635,17 | 15,88 | 2 |
| 2011 | 99 | 1.680,15 | 16,97 | 1 |
| 2012 | 128 | 2.153,57 | 16,82 | 3 |
| 2013 | 109 | 2.008,66 | 18,43 | 2 |
| 2014 | 188 | 3.850,75 | 20,48 | 4 |
| 2015 | 147 | 3.420,18 | 23,27 | 4 |
| 2016 | 1.430 | 27.030,31 | 18,90 | 3 |
| 2017 | 977 | 18.482,48 | 18,92 | 2 |
| 2018 | 756 | 15.685,37 | 20,75 | 3 |
| 2019 | 1.066 | 17.549,48 | 16,46 | 3 |
| 2020 | 541 | 9.398,54 | 17,37 | 3 |
| 2021 | 357 | 7.235,76 | 20,27 | 4 |
| 2022 | 72 | 2.141,62 | 29,74 | 2 |
| 2023 | 100 | 2.193,48 | 21,93 | 5 |
| 2024 | 128 | 2.613,52 | 20,42 | 6 |
| totale | 6.437 | 121.499,73 | 18,88 | 51 |