| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 70 | 1.039,17 | 14,85 | 1 |
| 2007 | 89 | 2.145,88 | 24,11 | 4 |
| 2008 | 95 | 2.850,32 | 30,00 | 5 |
| 2009 | 103 | 2.363,88 | 22,95 | 6 |
| 2010 | 145 | 3.018,11 | 20,81 | 7 |
| 2011 | 160 | 3.155,23 | 19,72 | 6 |
| 2012 | 163 | 3.912,72 | 24,00 | 7 |
| 2013 | 203 | 4.180,51 | 20,59 | 8 |
| 2014 | 209 | 5.212,27 | 24,94 | 8 |
| 2015 | 207 | 5.067,84 | 24,48 | 8 |
| 2016 | 231 | 5.321,60 | 23,04 | 9 |
| 2017 | 216 | 4.973,27 | 23,02 | 7 |
| 2018 | 141 | 2.939,96 | 20,85 | 7 |
| 2019 | 153 | 3.388,87 | 22,15 | 7 |
| 2020 | 139 | 3.120,71 | 22,45 | 7 |
| 2021 | 133 | 2.883,41 | 21,68 | 7 |
| 2022 | 105 | 2.566,62 | 24,44 | 6 |
| 2023 | 90 | 2.351,94 | 26,13 | 5 |
| 2024 | 110 | 2.979,58 | 27,09 | 9 |
| totale | 2.762 | 63.471,89 | 22,98 | 124 |