AX18 Feb 2013 total XBTs good XBTs bad XBTs quest XBTs drops obsdays 237 220 6 11 237.0 11.0 92.8% 2.5% 4.6%

Cumulative since Jul 2002 total XBTs good XBTs bad XBTs quest XBTs avg drops avg obsdays 6067 5491 300 276 183.8 11.0 90.5% 4.9% 4.5%

AX18 Since Oct 1, 2012 a total XBTs deployed = 449 ----> 5.612 % of 8000 per/year