64% (1997)

59% (2001)

72% (1995)

58% (2003)

54% (1999)

70% (2016)

60% (1997)

68% (2000)

59% (1998)

70% (2013)

73% (1999)

71% (2014)

66% (2013)

63% (1998)

63% (2018)

65% (1995)

48% (2000)

48% (2001)

63% (2003)

67% (2008)