80% (2001)

78% (2002)

81% (2004)

63% (2010)

58% (2015)

62% (2014)

60% (1996)

83% (2011)

72% (2018)

61% (2009)

57% (2007)

66% (2006)

65% (2020)

58% (2005)

73% (1999)

60% (2009)

61% (2004)

71% (2020)

57% (1995)

62% (2017)