| Description | Format | Language | File Size |
| Annual Report 2018 | English | 1.70 MB | |
| Annual Report 2017 | English | 1.38 MB | |
| Annual Report 2016 | English | 1.68 MB | |
| Annual Report 2015 | English | 3.00 MB | |
| Annual Report 2014 | English | 10.15 MB | |
| Annual Report 2013 | English | 13.30 MB | |
| Annual Report 2012 | English | 5.57 MB | |
| Annual Report 2011 | English | 7.24 MB | |
| Annual Report 2010 | English | 17.08 MB | |
| Annual Report 2009 | English | 2.46 MB | |
| Annual Report 2008 | English | 1.79 MB | |
| Annual Report 2007 | English | 1.12 MB | |
| Annual Report 2006 | English | 1.66 MB | |
| Annual Report 2005 | English | 1.62 MB | |
| Annual Report 2001 | English | 2.92 MB | |
| Annual Report 2000 | English | 948.83 KB | |
| Annual Report 1999 | English | 1.30 MB |