61% (1989)

60% (1987)

65% (1991)

58% (1990)

54% (1996)

68% (1999)

57% (2002)

70% (2015)

77% (1992)

0% (2016)

90% (1995)

50% (2013)

0% (1994)

0% (2001)

56% (1986)

68% (2005)

64% (2019)

0% (1995)

65% (2007)

70% (1985)