| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 3.640,78 | 22,90 | 3 |
| 2008 | 123 | 3.403,51 | 27,67 | 2 |
| 2009 | 140 | 3.656,55 | 26,12 | 3 |
| 2010 | 140 | 3.434,39 | 24,53 | 3 |
| 2011 | 113 | 2.469,91 | 21,86 | 2 |
| 2012 | 103 | 2.711,77 | 26,33 | 3 |
| 2013 | 108 | 2.650,03 | 24,54 | 3 |
| 2014 | 94 | 3.207,32 | 34,12 | 3 |
| 2015 | 76 | 1.768,05 | 23,26 | 2 |
| 2016 | 86 | 1.918,31 | 22,31 | 2 |
| 2017 | 137 | 4.123,85 | 30,10 | 3 |
| 2018 | 63 | 1.588,56 | 25,22 | 2 |
| 2019 | 68 | 1.736,90 | 25,54 | 2 |
| 2020 | 84 | 2.656,63 | 31,63 | 3 |
| 2021 | 69 | 2.147,87 | 31,13 | 3 |
| 2022 | 60 | 1.505,96 | 25,10 | 2 |
| 2023 | 52 | 1.481,07 | 28,48 | 2 |
| 2024 | 53 | 1.934,90 | 36,51 | 3 |
| totale | 1.728 | 46.036,36 | 26,64 | 46 |