| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 248 | 6.181,64 | 24,93 | 1 |
| 2008 | 7 | 202,89 | 28,98 | 1 |
| 2009 | 161 | 5.276,76 | 32,77 | 2 |
| 2010 | 167 | 4.262,74 | 25,53 | 2 |
| 2011 | 17 | 299,77 | 17,63 | 1 |
| 2012 | 165 | 4.512,20 | 27,35 | 3 |
| 2013 | 183 | 4.765,95 | 26,04 | 3 |
| 2014 | 333 | 12.679,82 | 38,08 | 5 |
| 2015 | 400 | 17.832,45 | 44,58 | 5 |
| 2016 | 682 | 27.816,53 | 40,79 | 5 |
| 2017 | 792 | 28.372,25 | 35,82 | 5 |
| 2018 | 866 | 28.131,47 | 32,48 | 5 |
| 2019 | 930 | 30.572,08 | 32,87 | 5 |
| 2020 | 873 | 31.348,79 | 35,91 | 5 |
| 2021 | 942 | 33.597,88 | 35,67 | 5 |
| 2022 | 1.082 | 38.761,66 | 35,82 | 5 |
| 2023 | 1.145 | 40.568,81 | 35,43 | 7 |
| 2024 | 1.259 | 42.001,12 | 33,36 | 8 |
| totale | 10.252 | 357.184,81 | 34,84 | 73 |