| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 1.106,59 | 22,13 | 1 |
| 2007 | 72 | 1.081,44 | 15,02 | 1 |
| 2008 | 58 | 1.047,74 | 18,06 | 1 |
| 2009 | 21 | 334,98 | 15,95 | 1 |
| 2010 | 63 | 980,47 | 15,56 | 2 |
| 2011 | 74 | 1.886,29 | 25,49 | 1 |
| 2012 | 205 | 3.869,70 | 18,88 | 4 |
| 2013 | 141 | 2.214,54 | 15,71 | 4 |
| 2014 | 103 | 2.326,11 | 22,58 | 3 |
| 2015 | 34 | 746,78 | 21,96 | 1 |
| 2016 | 92 | 2.025,77 | 22,02 | 3 |
| 2017 | 96 | 1.816,72 | 18,92 | 3 |
| 2018 | 97 | 1.844,66 | 19,02 | 3 |
| 2019 | 53 | 1.309,60 | 24,71 | 3 |
| 2020 | 199 | 5.895,37 | 29,62 | 6 |
| 2021 | 204 | 7.146,44 | 35,03 | 6 |
| 2022 | 189 | 6.309,35 | 33,38 | 6 |
| 2023 | 154 | 5.670,58 | 36,82 | 6 |
| 2024 | 135 | 4.145,53 | 30,71 | 6 |
| totale | 2.040 | 51.758,66 | 25,37 | 61 |