76% (1994)

66% (2002)

67% (2001)

64% (2014)

70% (2000)

64% (2021)

66% (2018)

75% (2005)

70% (2001)

65% (2015)

73% (2004)

70% (1998)

73% (2002)

74% (1997)

72% (2003)

69% (2003)

55% (2016)

64% (1999)

80% (2011)

63% (2010)