| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 117 | 1.751,75 | 14,97 | 2 |
| 2007 | 39 | 509,06 | 13,05 | 1 |
| 2009 | 79 | 1.369,36 | 17,33 | 1 |
| 2010 | 62 | 1.024,80 | 16,53 | 1 |
| 2011 | 46 | 540,68 | 11,75 | 1 |
| 2012 | 107 | 1.694,60 | 15,84 | 2 |
| 2013 | 110 | 1.630,07 | 14,82 | 2 |
| 2014 | 105 | 1.917,69 | 18,26 | 2 |
| 2015 | 111 | 2.110,38 | 19,01 | 2 |
| 2016 | 103 | 1.942,56 | 18,86 | 2 |
| 2017 | 92 | 1.722,17 | 18,72 | 2 |
| 2018 | 97 | 1.670,30 | 17,22 | 3 |
| 2019 | 91 | 1.690,04 | 18,57 | 3 |
| 2020 | 85 | 1.613,75 | 18,99 | 3 |
| 2021 | 94 | 1.724,81 | 18,35 | 3 |
| 2022 | 93 | 1.938,96 | 20,85 | 3 |
| 2023 | 86 | 1.627,80 | 18,93 | 3 |
| 2024 | 87 | 1.435,53 | 16,50 | 4 |
| totale | 1.604 | 27.914,31 | 17,40 | 40 |