59% (1992)

76% (1962)

45% (2006)

61% (2005)

51% (2009)

42% (2004)

64% (2015)

75% (1964)

54% (2014)

68% (2005)

80% (1999)

66% (1964)

45% (1999)

64% (1993)

47% (1997)

64% (1996)

34% (1998)

60% (2001)

68% (1992)

53% (2015)