| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 374 | 11.929,35 | 31,90 | 3 |
| 2007 | 244 | 7.365,59 | 30,19 | 4 |
| 2008 | 256 | 8.136,86 | 31,78 | 5 |
| 2009 | 363 | 13.780,88 | 37,96 | 5 |
| 2010 | 272 | 8.584,40 | 31,56 | 3 |
| 2011 | 172 | 5.543,28 | 32,23 | 3 |
| 2012 | 126 | 4.959,66 | 39,36 | 3 |
| 2013 | 160 | 5.901,23 | 36,88 | 3 |
| 2014 | 215 | 10.144,57 | 47,18 | 3 |
| 2015 | 172 | 7.343,88 | 42,70 | 3 |
| 2016 | 77 | 3.404,64 | 44,22 | 3 |
| 2017 | 283 | 8.716,89 | 30,80 | 4 |
| 2018 | 158 | 4.916,31 | 31,12 | 4 |
| 2019 | 150 | 5.402,71 | 36,02 | 4 |
| 2020 | 137 | 4.817,10 | 35,16 | 4 |
| 2021 | 83 | 3.327,17 | 40,09 | 3 |
| 2022 | 71 | 2.747,41 | 38,70 | 3 |
| 2023 | 82 | 3.357,97 | 40,95 | 6 |
| 2024 | 88 | 3.749,35 | 42,61 | 7 |
| totale | 3.483 | 124.129,25 | 35,64 | 73 |