2014
October
N/A
Not rated
1.00
Solutions: None (or not audited)
2011
October
1
Not rated
1.00
2010
November
2
Not rated
1.00
2008
November
2
Not rated
1.00
Solutions: None (or not audited)
2007
October
1
Not rated
1.00
2005
November
2
Not rated
1.00
Solutions: None (or not audited)