| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.690 | 49.001,10 | 28,99 | 6 |
| 2007 | 1.238 | 47.008,82 | 37,97 | 6 |
| 2008 | 1.022 | 32.068,04 | 31,38 | 6 |
| 2009 | 1.376 | 47.399,34 | 34,45 | 7 |
| 2010 | 1.401 | 36.994,08 | 26,41 | 7 |
| 2011 | 1.098 | 31.152,57 | 28,37 | 5 |
| 2012 | 1.103 | 33.008,60 | 29,93 | 7 |
| 2013 | 1.190 | 29.979,89 | 25,19 | 9 |
| 2014 | 1.069 | 34.611,91 | 32,38 | 9 |
| 2015 | 1.088 | 33.964,23 | 31,22 | 11 |
| 2016 | 1.133 | 37.005,32 | 32,66 | 11 |
| 2017 | 1.253 | 49.249,55 | 39,31 | 12 |
| 2018 | 1.100 | 46.725,69 | 42,48 | 12 |
| 2019 | 1.067 | 44.076,72 | 41,31 | 12 |
| 2020 | 907 | 39.468,57 | 43,52 | 10 |
| 2021 | 852 | 36.120,64 | 42,40 | 10 |
| 2022 | 948 | 37.201,23 | 39,24 | 12 |
| 2023 | 941 | 37.482,37 | 39,83 | 12 |
| 2024 | 899 | 34.753,47 | 38,66 | 12 |
| totale | 21.375 | 737.272,14 | 34,49 | 176 |