| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 2.762,46 | 17,37 | 1 |
| 2008 | 67 | 1.113,26 | 16,62 | 1 |
| 2009 | 64 | 1.725,59 | 26,96 | 2 |
| 2010 | 41 | 932,11 | 22,73 | 1 |
| 2012 | 40 | 961,62 | 24,04 | 1 |
| 2013 | 97 | 1.904,12 | 19,63 | 3 |
| 2014 | 155 | 7.942,93 | 51,24 | 3 |
| 2015 | 139 | 5.874,52 | 42,26 | 4 |
| 2016 | 126 | 5.452,23 | 43,27 | 4 |
| 2017 | 149 | 5.622,47 | 37,73 | 5 |
| 2018 | 163 | 11.728,94 | 71,96 | 5 |
| 2019 | 172 | 9.275,27 | 53,93 | 5 |
| 2020 | 145 | 8.173,08 | 56,37 | 5 |
| 2021 | 156 | 5.200,71 | 33,34 | 5 |
| 2022 | 157 | 6.142,63 | 39,13 | 4 |
| 2023 | 142 | 5.620,26 | 39,58 | 5 |
| 2024 | 131 | 5.014,84 | 38,28 | 6 |
| totale | 2.103 | 85.447,04 | 40,63 | 60 |