62% (2000)

62% (2014)

65% (2004)

45% (2002)

51% (1996)

72% (2015)

52% (2010)

60% (2002)

59% (2003)

54% (1998)

60% (2000)

0% (1996)

28% (1995)

59% (1996)

50% (1996)

54% (1993)

43% (1996)

58% (2001)

60% (2007)

52% (2001)