| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 118 | 1.946,88 | 16,50 | 1 |
| 2008 | 6 | 117,57 | 19,60 | 1 |
| 2009 | 65 | 1.506,76 | 23,18 | 2 |
| 2010 | 90 | 1.683,32 | 18,70 | 2 |
| 2011 | 2 | 23,84 | 11,92 | 1 |
| 2012 | 82 | 1.173,21 | 14,31 | 2 |
| 2013 | 91 | 1.309,58 | 14,39 | 2 |
| 2014 | 108 | 2.104,79 | 19,49 | 3 |
| 2015 | 116 | 2.411,67 | 20,79 | 3 |
| 2016 | 104 | 2.129,56 | 20,48 | 3 |
| 2017 | 118 | 2.537,29 | 21,50 | 3 |
| 2018 | 104 | 2.127,32 | 20,46 | 2 |
| 2019 | 94 | 2.013,29 | 21,42 | 2 |
| 2020 | 107 | 2.365,79 | 22,11 | 2 |
| 2021 | 110 | 2.324,78 | 21,13 | 2 |
| 2022 | 109 | 2.385,99 | 21,89 | 2 |
| 2023 | 109 | 2.309,23 | 21,19 | 2 |
| 2024 | 112 | 3.261,35 | 29,12 | 3 |
| totale | 1.645 | 33.732,22 | 20,51 | 38 |