- Reserves of Selenium in Philippines in 2012Jan 15, 2013
- Reserves of Selenium in Philippines in 2011Jan 15, 2012
- Reserves of Selenium in Philippines in 2010Jan 15, 2011
- Reserves of Selenium in Philippines in 2009Jan 15, 2010
- Reserves of Selenium in Philippines in 2008Jan 15, 2009
- Reserves of Selenium in Philippines in 2007Jan 15, 2008
- Reserves of Selenium in Philippines in 2006Jan 15, 2007
- Reserves of Selenium in Philippines in 2005Jan 15, 2006
- Reserves of Selenium in Philippines in 2004Jan 15, 2005
- Reserves of Selenium in Philippines in 2003Jan 15, 2004
- Reserves of Selenium in Philippines in 2002Jan 15, 2003
- Reserves of Selenium in Philippines in 2001Jan 15, 2002
- Reserves of Selenium in Philippines in 2000Jan 15, 2001
- Reserves of Selenium in Philippines in 1999Jan 15, 2000
- Reserves of Selenium in Philippines in 1998Jan 15, 1999
- Reserves of Selenium in Philippines in 1997Jan 15, 1998
- Reserves of Selenium in Philippines in 1996Jan 15, 1997
- Reserves of Selenium in Philippines in 1995Jan 15, 1996