61% (1996)

90% (2003)

73% (2002)

62% (2007)

62% (2012)

59% (2012)

50% (2001)

0% (2025)

57% (2002)

45% (1999)

60% (2010)

0% (2025)

61% (2004)

0% (2025)

40% (1997)

0% (1970)

53% (2002)

53% (1994)

60% (2012)

100% (2008)