AX18 Feb 2010 total XBTs good XBTs bad XBTs quest XBTs drops obsdays 196 172 16 8 196.0 14.0 87.8% 8.2% 4.1%

Cumulative since Jul 2002 total XBTs good XBTs bad XBTs quest XBTs avg drops avg obsdays 4646 4179 246 221 178.7 10.5 89.9% 5.3% 4.8%

AX18 Since Oct 1, 2009 a total XBTs deployed = 513 ----> 6.413 % of 8000 per/year