84% (1988)

62% (2008)

65% (1999)

59% (2010)

67% (1998)

69% (2004)

69% (2014)

67% (2011)

69% (2000)

60% (2006)

52% (2008)

67% (2001)

49% (2023)

60% (1999)

62% (2023)

64% (2011)

64% (2018)

58% (2015)

69% (2005)

67% (2008)