1

USA

October-November 2006

2

Oman

October 2003

3

Bahrain

July 2003

4

UK

April, May 2002

5

Thailand

Dec. 2000

6

UAE

Feb., March 1989, Dec. 1993, June 2003,2004
2005,May 2008, Nov.2008

7

Saudi Arabia

June 1984, Nov. 1993 & Jan. 1998

8

Kuwait

June 1984

9

Qatar

May 1984, Feb. 1989 & Nov. 1993