63% (2016)

75% (1999)

73% (1993)

59% (1996)

61% (2000)

63% (1996)

69% (1993)

53% (1993)

30% (1994)

62% (1997)

60% (1994)

56% (1995)

62% (1995)

61% (2000)

62% (1998)

59% (2015)

58% (1998)

51% (1997)

49% (1997)

52% (2000)