- Output of Selenium Ore in World and by Country in 1998Jan 15, 1999
- Reserves of Selenium in World and by Country in 1998Jan 15, 1999
- Reserves of Selenium in World and by Country in 1997Jan 15, 1998
- Output of Selenium Ore in World and by Country in 1997Jan 15, 1998
- Reserves of Selenium in the World in 1997Jan 15, 1998
- Reserves of Selenium in the World in 1996Jan 15, 1997
- Reserves of Selenium in World and by Country in 1996Jan 15, 1997
- Output of Selenium Ore in World and by Country in 1996Jan 15, 1997
- Output of Selenium Ore in World and by Country in 1995Jan 15, 1996
- Reserves of Selenium in World and by Country in 1995Jan 15, 1996
- Reserves of Selenium in the World in 1995Jan 15, 1996
- Output of Selenium Ore in World and by Country in 1994Jan 15, 1995
- Output of Selenium Ore in World and by Country in 1993Jan 15, 1994
- Output of Selenium Ore in World and by Country in 1992Jan 15, 1993
- Output of Selenium Ore in World and by Country in 1991Jan 15, 1992
- Output of Selenium Ore in World and by Country in 1990Jan 15, 1991
