| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 111 | 1.814,78 | 16,35 | 2 |
| 2007 | 132 | 3.079,82 | 23,33 | 1 |
| 2008 | 178 | 4.002,58 | 22,49 | 2 |
| 2009 | 12 | 145,29 | 12,11 | 1 |
| 2010 | 158 | 3.268,85 | 20,69 | 3 |
| 2011 | 154 | 2.895,80 | 18,80 | 2 |
| 2012 | 149 | 2.941,57 | 19,74 | 3 |
| 2013 | 163 | 2.620,23 | 16,08 | 3 |
| 2014 | 194 | 4.132,09 | 21,30 | 2 |
| 2015 | 154 | 3.262,50 | 21,19 | 2 |
| 2016 | 137 | 2.779,82 | 20,29 | 2 |
| 2017 | 144 | 2.873,99 | 19,96 | 2 |
| 2018 | 144 | 3.069,45 | 21,32 | 2 |
| 2019 | 142 | 3.048,54 | 21,47 | 2 |
| 2020 | 139 | 2.912,24 | 20,95 | 2 |
| 2021 | 150 | 2.982,73 | 19,88 | 2 |
| 2022 | 146 | 2.777,92 | 19,03 | 2 |
| 2023 | 143 | 2.707,08 | 18,93 | 3 |
| 2024 | 164 | 3.305,74 | 20,16 | 3 |
| totale | 2.714 | 54.621,02 | 20,13 | 41 |