79% (2001)

78% (2002)

80% (2004)

57% (2015)

62% (2010)

83% (2011)

61% (1996)

65% (2020)

63% (2014)

72% (2018)

57% (2007)

58% (2005)

60% (2009)

66% (2006)

62% (2009)

73% (1999)

61% (2004)

71% (2020)

65% (2022)

60% (2013)