65% (2015)

56% (2006)

52% (2010)

60% (2004)

60% (1996)

64% (2001)

52% (2006)

58% (1998)

53% (2001)

62% (2004)

57% (2006)

52% (2010)

60% (1992)

59% (2003)

58% (2007)

60% (2011)

66% (2019)

57% (2002)

61% (1996)

65% (1996)