| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 134 | 2.566,94 | 19,16 | 2 |
| 2007 | 13 | 385,52 | 29,66 | 2 |
| 2008 | 44 | 1.353,88 | 30,77 | 3 |
| 2009 | 95 | 3.021,25 | 31,80 | 4 |
| 2010 | 97 | 2.806,10 | 28,93 | 4 |
| 2011 | 84 | 2.064,07 | 24,57 | 4 |
| 2012 | 125 | 3.648,55 | 29,19 | 4 |
| 2013 | 139 | 5.168,08 | 37,18 | 5 |
| 2014 | 137 | 4.769,93 | 34,82 | 5 |
| 2015 | 142 | 5.269,05 | 37,11 | 5 |
| 2016 | 148 | 6.241,37 | 42,17 | 6 |
| 2017 | 146 | 5.955,84 | 40,79 | 5 |
| 2018 | 161 | 6.315,95 | 39,23 | 6 |
| 2019 | 160 | 6.380,30 | 39,88 | 6 |
| 2020 | 147 | 5.343,66 | 36,35 | 6 |
| 2021 | 141 | 5.001,42 | 35,47 | 7 |
| 2022 | 149 | 5.373,98 | 36,07 | 5 |
| 2023 | 175 | 6.734,43 | 38,48 | 8 |
| 2024 | 225 | 8.633,84 | 38,37 | 9 |
| totale | 2.462 | 87.034,16 | 35,35 | 96 |