| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 386 | 8.747,42 | 22,66 | 2 |
| 2007 | 81 | 2.108,69 | 26,03 | 1 |
| 2008 | 61 | 1.643,72 | 26,95 | 1 |
| 2009 | 99 | 2.254,50 | 22,77 | 2 |
| 2010 | 127 | 2.757,06 | 21,71 | 3 |
| 2011 | 123 | 2.616,16 | 21,27 | 2 |
| 2012 | 235 | 4.680,15 | 19,92 | 3 |
| 2013 | 212 | 4.789,06 | 22,59 | 3 |
| 2014 | 232 | 5.966,90 | 25,72 | 4 |
| 2015 | 247 | 6.229,23 | 25,22 | 4 |
| 2016 | 229 | 6.117,11 | 26,71 | 5 |
| 2017 | 246 | 5.846,35 | 23,77 | 5 |
| 2018 | 248 | 5.858,51 | 23,62 | 4 |
| 2019 | 247 | 6.963,82 | 28,19 | 4 |
| 2020 | 213 | 5.751,99 | 27,00 | 3 |
| 2021 | 230 | 5.683,63 | 24,71 | 4 |
| 2022 | 139 | 3.871,92 | 27,86 | 3 |
| 2023 | 121 | 3.223,22 | 26,64 | 3 |
| 2024 | 128 | 3.556,30 | 27,78 | 3 |
| totale | 3.604 | 88.665,74 | 24,60 | 59 |