49% (2005)

60% (1998)

72% (2007)

65% (2021)

53% (1994)

49% (1993)

47% (1996)

67% (2007)

70% (2007)

48% (1998)

50% (2000)

54% (1998)

57% (2007)

37% (1996)

0% (1970)

52% (2000)

70% (2002)