 |
 |
 |
 |
 |
|
14
|
 |
 |
|
3 December 1989
|
|
to
|
|
17 December 1990
|
|
|
|
15
|
 |
 |
|
17 December 1990
|
|
to
|
|
9 October 1992
|
|
|
|
16
|
 |
 |
|
9 October 1992
|
|
to
|
|
12 December 1994
|
|
|
|
17
|
 |
 |
|
12 December 1994
|
|
to
|
|
1 September 1995
|
|
|
|
18
|
 |
 |
|
1 September 1995
|
|
to
|
|
14 May 2004
|
|
|
|
19
|
 |
 |
|
14 May 2004
|
|
to
|
|
2 September 2009
|
|
|
|
20
|
 |
 |
|
3 September 2009
|
|
to
|
|
24 November 2010
|
|
|
|
21
|
 |
 |
|
25 November 2010
|
|
to
|
|
1 March 2014
|
|
|
|
|
|
|
|
22
|
|
|
|
|
