2006 8.4~8.6
2007 8.3~8.5
2008 7.17~7.19
2009 8.26~8.28
2010 7.9~7.11
2011 8.4~8.7
2012 7.12~7.15
2013 8.7~8.11
2014 8.6~8.10
2015 7.15~7.19
2016 6.21~6.28