61% (2009)

78% (1998)

54% (2003)

56% (2004)

69% (2008)

57% (2013)

77% (2020)

65% (2015)

64% (2014)

50% (2015)

69% (2016)

70% (1999)

63% (2003)

57% (2016)

63% (2009)

58% (2005)

58% (2006)

72% (2010)

64% (2016)

61% (2016)