48% (2011)

61% (2005)

63% (2011)

65% (2000)

62% (1997)

59% (2001)

66% (1992)

40% (1996)

32% (2006)

55% (2004)

69% (1992)

66% (2000)

57% (1991)

47% (2010)

59% (2002)

63% (1999)

52% (2010)

45% (1995)

63% (2025)

60% (2024)