| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 61 | 1.254,41 | 20,56 | 2 |
| 2007 | 5 | 113,98 | 22,80 | 1 |
| 2008 | 79 | 2.029,89 | 25,69 | 2 |
| 2009 | 118 | 3.377,36 | 28,62 | 3 |
| 2010 | 174 | 4.254,97 | 24,45 | 3 |
| 2011 | 248 | 5.256,94 | 21,20 | 2 |
| 2012 | 301 | 6.688,59 | 22,22 | 3 |
| 2013 | 291 | 6.001,07 | 20,62 | 3 |
| 2014 | 315 | 7.927,95 | 25,17 | 2 |
| 2015 | 335 | 8.228,00 | 24,56 | 2 |
| 2016 | 9 | 460,63 | 51,18 | 1 |
| 2017 | 8 | 94,66 | 11,83 | 1 |
| 2018 | 10 | 371,09 | 37,11 | 1 |
| 2019 | 24 | 2.703,82 | 112,66 | 2 |
| 2020 | 19 | 2.277,64 | 119,88 | 2 |
| 2021 | 21 | 1.406,16 | 66,96 | 2 |
| 2022 | 16 | 2.178,98 | 136,19 | 2 |
| 2023 | 18 | 684,00 | 38,00 | 3 |
| 2024 | 26 | 918,44 | 35,32 | 2 |
| totale | 2.078 | 56.228,58 | 27,06 | 39 |