Diamond Production in 1971br Diamond Production in 1972br Diamond Production in 1973br Diamond Production in 1974br Diamond Production in 1975br Diamond Production in 1976br Diamond Production in 1977br Diamond Production in 1978br Diamond Production in 1979br Diamond Production in 1980br Diamond Production in 1981br Diamond Production in 1982br Diamond Production in 1983br Diamond Production in 1984br Diamond Production in 1985br Diamond Production in 1986br Diamond Production in 1987br Diamond Production in 1988br Diamond Production in 1989br Diamond Production in 1990br Diamond Production in 1991br Diamond Production in 1992br Diamond Production in 1993br Diamond Production in 1994br Diamond Production in 1995br Diamond Production in 1996br Diamond Production in 1997br Diamond Production in 1998br Diamond Production in 1999br Diamond Production in 2000br Diamond Production in 2001br Diamond Production in 2002br Diamond Production in 2003br Diamond Production in 2004br Diamond Production in 2005br Diamond Production in 2006br Diamond Production in 2007br Diamond Production in 2008br Diamond Production in 2009br Diamond Production in 2010br Diamond Production in 2011br Diamond Production in 2012br Diamond Production in 2013br Diamond Production in 2014br Diamond Production in 2015br Diamond Production in 2016br Diamond Production in 2017br Diamond Production in 2018br Diamond Production in 2019br Diamond Production in 2020br