78% (2001)

76% (2021)

67% (2014)

66% (2004)

70% (2004)

76% (2003)

76% (2006)

68% (2015)

64% (2004)

64% (2000)

63% (2021)

69% (1998)

65% (1996)

47% (2012)

69% (2009)

64% (1992)

67% (1994)

55% (2005)

60% (2024)

58% (2015)