12 Jan, 1964 – 7 Apr, 1972
7 Apr, 1972 – 27 Jan, 1984
31 Jan, 1984 – 17 Oct, 1985
17 Oct, 1985 – 25 Oct, 1990
25 Oct, 1990 – 8 Nov, 2000
8 Nov, 2000 – 3 Nov, 2010
3 Nov, 2010 – 3 Nov, 2020