60% (2006)

62% (2007)

58% (2008)

0% (1998)

62% (2006)

74% (2004)

66% (2012)

47% (1999)

67% (2016)

70% (2007)

58% (2006)

60% (2004)

56% (2003)

60% (1999)

50% (1997)

20% (1996)

57% (1999)

55% (2004)

72% (2005)

46% (2003)