69% (2001)

67% (2002)

71% (2002)

67% (1996)

63% (2001)

63% (1999)

80% (2011)

59% (1995)

69% (1998)

69% (1996)

52% (1994)

73% (2002)

60% (1997)

54% (2016)

59% (2001)

64% (2005)

64% (2016)

60% (1989)

50% (2008)

68% (1994)