| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 168,49 | 8,42 | 1 |
| 2007 | 99 | 1.465,90 | 14,81 | 2 |
| 2008 | 230 | 3.709,82 | 16,13 | 1 |
| 2009 | 199 | 3.230,03 | 16,23 | 2 |
| 2010 | 175 | 2.582,97 | 14,76 | 2 |
| 2011 | 116 | 1.607,20 | 13,86 | 2 |
| 2012 | 95 | 1.387,07 | 14,60 | 3 |
| 2013 | 187 | 2.503,31 | 13,39 | 4 |
| 2014 | 189 | 3.012,92 | 15,94 | 4 |
| 2015 | 252 | 4.287,84 | 17,02 | 4 |
| 2016 | 242 | 4.196,29 | 17,34 | 5 |
| 2017 | 236 | 3.982,36 | 16,87 | 5 |
| 2018 | 188 | 3.205,65 | 17,05 | 5 |
| 2019 | 213 | 3.919,33 | 18,40 | 4 |
| 2020 | 87 | 2.148,55 | 24,70 | 4 |
| 2021 | 95 | 2.150,72 | 22,64 | 4 |
| 2022 | 48 | 1.052,70 | 21,93 | 3 |
| 2023 | 53 | 1.299,52 | 24,52 | 4 |
| 2024 | 56 | 1.214,40 | 21,69 | 5 |
| totale | 2.780 | 47.125,07 | 16,95 | 64 |