48% (1994)

62% (1997)

55% (1999)

61% (2006)

62% (2008)

72% (1996)

55% (1998)

67% (1998)

62% (1996)

34% (1998)

40% (2002)

57% (1999)

64% (1999)

40% (2003)

64% (1997)

64% (2016)

63% (2001)

65% (2002)

60% (2005)

61% (2004)