Reference: D/A/E1/A/34

Date: November 27th 1991 - July 26th 1993

Reference: D/A/E1/A/35

Date: July 27th 1993 - March 10th 1995

Reference: D/A/E1/A/36

Date: March 11th 1995 - October 17th 1996

Reference: D/A/E1/A/37

Date: October 18th 1996 - May 22nd 1998

Reference: D/A/E1/A/38

Date: May 23rd 1998 - February 23rd 2000

Reference: D/A/E1/A/39

Date: March 23rd 2000 - February 14th 2002

Reference: D/A/E1/A/4

Date: June 19th 1952 - December 31st 1953

Reference: D/A/E1/A/40

Date: February 15th 2002 - April 3rd 2004

Reference: D/A/E1/A/41

Date: April 3rd 2004 - July 17th 2006

Reference: D/A/E1/A/42

Date: July 17th 2006 - April 14th 2007

Reference: D/A/E1/A/43

Date: April 15th 2007 - December 23rd 2007

Reference: D/A/E1/A/44

Date: December 23rd 2007 - July 28th 2008

Reference: D/A/E1/A/45

Date: July 28th 2008 - February 20th 2009

Reference: D/A/E1/A/46

Date: February 21st 2009 - September 12th 2009

Reference: D/A/E1/A/5

Date: January 1st 1954 - April 9th 1955

Reference: D/A/E1/A/6

Date: April 11th 1955 - March 19th 1956

Reference: D/A/E1/A/7

Date: April 10th 1955 - March 20th 1956

Reference: D/A/E1/A/8

Date: March 21st 1956 - February 27th 1957

Reference: D/A/E1/A/9

Date: March 22nd 1956 - February 28th 1957

Reference: D/A/E1/B