64% (2001)

57% (2005)

61% (2002)

56% (1996)

58% (2001)

60% (2005)

48% (2010)

47% (2008)

67% (2014)

57% (2016)

65% (2000)

50% (1994)

50% (2000)

0% (1989)

54% (1993)

52% (1992)

50% (2008)

48% (2014)

50% (2011)

0% (1992)