0% (2000)

10% (2008)

75% (2011)

66% (2001)

55% (2007)

65% (2012)

63% (1984)

70% (2007)

61% (2021)

70% (2011)

0% (2007)

57% (2004)

45% (1999)

66% (1997)

57% (2008)

64% (2003)

80% (1998)

0% (1991)

69% (2006)

58% (2010)