Year,Garnet O-to-O,Sapphire O-to-O,Sesquioxide O-to-O,II-VI O-to-O
1997,0.18,,,--
1997,--,0.102,,--
2004,0.07,--,,--
2005,,0.027,,--
2006,0.08,--,--,--
2009,--,--,0,--
2009,--,--,0.0048,--
2010,--,--,0.06,--
2011,--,--,--,0
2013,--,--,0.06,
2014,--,--,0.157,
2014,--,--,0.142,
2016,--,0.025,--,
2016,--,,0.215,
2016,0.4,,,
2016,0.627,,,