55% (2003)

77% (1998)

61% (2009)

56% (2013)

56% (2004)

71% (2010)

69% (2008)

65% (2015)

58% (2005)

62% (2009)

64% (2014)

62% (2003)

70% (1999)

69% (2016)

54% (2007)

67% (2004)

77% (2020)

58% (2006)

51% (2007)

66% (2005)