| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 108 | 1.736,23 | 16,08 | 1 |
| 2007 | 27 | 1.008,79 | 37,36 | 1 |
| 2008 | 46 | 1.376,69 | 29,93 | 1 |
| 2009 | 26 | 644,75 | 24,80 | 1 |
| 2010 | 54 | 970,18 | 17,97 | 2 |
| 2011 | 59 | 1.431,26 | 24,26 | 1 |
| 2012 | 99 | 2.563,73 | 25,90 | 2 |
| 2013 | 16 | 258,70 | 16,17 | 1 |
| 2014 | 103 | 3.571,68 | 34,68 | 3 |
| 2015 | 97 | 2.593,02 | 26,73 | 3 |
| 2016 | 96 | 2.963,44 | 30,87 | 3 |
| 2017 | 94 | 2.495,01 | 26,54 | 3 |
| 2018 | 96 | 2.450,42 | 25,53 | 3 |
| 2019 | 122 | 3.542,85 | 29,04 | 4 |
| 2020 | 133 | 4.034,85 | 30,34 | 4 |
| 2021 | 135 | 5.326,04 | 39,45 | 4 |
| 2022 | 94 | 3.024,04 | 32,17 | 3 |
| 2023 | 108 | 3.551,24 | 32,88 | 3 |
| 2024 | 109 | 5.264,29 | 48,30 | 3 |
| totale | 1.622 | 48.807,21 | 30,09 | 46 |