| Year | Volume | Number |
|---|---|---|
| 2023 | 27 | 29 articles |
| 2022 | 26 | 17 articles |
| 2021 | 25 | 1 2 3 |
| 2020 | 24 | 1 2 3 |
| 2019 | 23 | 1 2 3 |
| 2018 | 22 | 1 2 3 |
| 2017 | 21 | 1 2 3 |
| 2016 | 20 | 1 2 3 |
| 2015 | 19 | 1 2 3 |
| 2014 | 18 | 1 2 3 |
| 2013 | 17 | 1 2 3 |
| 2012 | 16 | 1 2 3 |
| 2011 | 15 | 1 2 3 |
| 2010 | 14 | 1 2 3 |
| 2009 | 13 | 1 2 3 |
| 2008 | 12 | 1 2 3 |
| 2007 | 11 | 1 2 3 |
| 2006 | 10 | 1 2 3 |
| 2005 | 9 | 2 3 |
