AX8 Apr 2009 total XBTs good XBTs bad XBTs quest XBTs drops obsdays 277 263 7 7 277.0 17.0 94.9% 2.5% 2.5%

Cumulative since Dec 2000 total XBTs good XBTs bad XBTs quest XBTs avg drops avg obsdays 8075 7058 657 360 260.5 15.9 87.4% 8.1% 4.5%

AX8 Since Oct 1, 2008 a total XBTs deployed = 509 ----> 6.362 % of 8000 per/year