| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 973 | 24.708,58 | 25,39 | 8 |
| 2007 | 788 | 23.234,49 | 29,49 | 10 |
| 2008 | 937 | 30.196,91 | 32,23 | 10 |
| 2009 | 1.014 | 30.595,07 | 30,17 | 10 |
| 2010 | 1.052 | 28.150,86 | 26,76 | 10 |
| 2011 | 884 | 19.732,95 | 22,32 | 10 |
| 2012 | 1.106 | 32.401,88 | 29,30 | 12 |
| 2013 | 1.182 | 32.151,59 | 27,20 | 15 |
| 2014 | 1.333 | 45.493,78 | 34,13 | 13 |
| 2015 | 1.451 | 48.469,64 | 33,40 | 18 |
| 2016 | 1.527 | 48.772,29 | 31,94 | 14 |
| 2017 | 1.400 | 45.631,03 | 32,59 | 18 |
| 2018 | 1.445 | 45.603,27 | 31,56 | 17 |
| 2019 | 1.530 | 47.492,64 | 31,04 | 19 |
| 2020 | 1.501 | 49.869,58 | 33,22 | 19 |
| 2021 | 1.474 | 45.912,44 | 31,15 | 21 |
| 2022 | 1.059 | 34.325,46 | 32,41 | 20 |
| 2023 | 1.025 | 34.279,78 | 33,44 | 23 |
| 2024 | 1.318 | 40.643,93 | 30,84 | 26 |
| totale | 22.999 | 707.666,17 | 30,77 | 293 |