| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 279 | 3.990,15 | 14,30 | 1 |
| 2008 | 49 | 687,43 | 14,03 | 2 |
| 2009 | 106 | 1.722,94 | 16,25 | 3 |
| 2010 | 114 | 1.467,07 | 12,87 | 5 |
| 2011 | 85 | 1.134,80 | 13,35 | 2 |
| 2012 | 43 | 777,59 | 18,08 | 2 |
| 2013 | 131 | 1.919,08 | 14,65 | 3 |
| 2014 | 124 | 4.176,62 | 33,68 | 3 |
| 2015 | 104 | 3.628,96 | 34,89 | 3 |
| 2016 | 87 | 3.218,34 | 36,99 | 3 |
| 2017 | 93 | 3.089,50 | 33,22 | 3 |
| 2018 | 89 | 2.703,29 | 30,37 | 3 |
| 2019 | 109 | 3.546,73 | 32,54 | 4 |
| 2020 | 65 | 2.758,90 | 42,44 | 4 |
| 2021 | 62 | 2.808,38 | 45,30 | 5 |
| 2022 | 75 | 3.629,51 | 48,39 | 5 |
| 2023 | 64 | 3.093,29 | 48,33 | 5 |
| 2024 | 78 | 3.226,56 | 41,37 | 8 |
| totale | 1.757 | 47.579,14 | 27,08 | 64 |