77% (1997)

64% (2022)

64% (2015)

64% (2003)

68% (2005)

73% (2000)

64% (1998)

70% (2007)

61% (2006)

61% (2012)

71% (2006)

72% (2002)

60% (2013)

69% (2004)

71% (2017)

68% (2008)

62% (2010)

70% (2001)

68% (2007)

61% (2011)