AX18 May 2013 total XBTs good XBTs bad XBTs quest XBTs drops obsdays 206 180 16 10 206.0 12.0 87.4% 7.8% 4.9%

Cumulative since Jul 2002 total XBTs good XBTs bad XBTs quest XBTs avg drops avg obsdays 6273 5671 316 286 184.5 11.1 90.4% 5.0% 4.6%

AX18 Since Oct 1, 2012 a total XBTs deployed = 655 ----> 8.188 % of 8000 per/year