55% (1992)

52% (1991)

66% (1997)

64% (2013)

48% (2002)

68% (1995)

64% (1998)

53% (2005)

59% (2002)

66% (2011)

64% (2002)

49% (2005)

64% (2013)

51% (2007)

44% (2001)

58% (2002)

52% (2019)

46% (2011)

69% (1992)

68% (1997)