| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.303 | 42.251,38 | 32,43 | 2 |
| 2007 | 1.104 | 40.288,78 | 36,49 | 1 |
| 2008 | 1.238 | 48.708,45 | 39,34 | 2 |
| 2009 | 1.150 | 42.622,04 | 37,06 | 3 |
| 2010 | 1.247 | 40.268,44 | 32,29 | 3 |
| 2011 | 1.025 | 32.480,74 | 31,69 | 1 |
| 2012 | 1.214 | 47.540,00 | 39,16 | 3 |
| 2013 | 1.390 | 49.187,29 | 35,39 | 3 |
| 2014 | 1.448 | 70.746,20 | 48,86 | 3 |
| 2015 | 1.418 | 74.414,76 | 52,48 | 4 |
| 2016 | 1.381 | 68.805,24 | 49,82 | 4 |
| 2017 | 1.361 | 67.196,59 | 49,37 | 4 |
| 2018 | 1.283 | 66.775,10 | 52,05 | 4 |
| 2019 | 812 | 34.041,96 | 41,92 | 4 |
| 2020 | 753 | 34.057,40 | 45,23 | 4 |
| 2021 | 715 | 30.096,61 | 42,09 | 3 |
| 2022 | 665 | 29.918,33 | 44,99 | 4 |
| 2023 | 662 | 26.208,80 | 39,59 | 6 |
| 2024 | 775 | 28.607,09 | 36,91 | 7 |
| totale | 20.944 | 874.215,20 | 41,74 | 65 |