AX18 Feb 2009 total XBTs good XBTs bad XBTs quest XBTs drops obsdays 167 164 1 2 167.0 8.0 98.2% 0.6% 1.2%

Cumulative since Jul 2002 total XBTs good XBTs bad XBTs quest XBTs avg drops avg obsdays 3761 3399 180 182 179.1 9.8 90.4% 4.8% 4.8%

AX18 Since Oct 1, 2008 a total XBTs deployed = 167 ----> 2.087 % of 8000 per/year