64% (1998)

52% (1999)

52% (1991)

65% (1996)

63% (1999)

45% (1998)

44% (2011)

61% (1999)

40% (2007)

63% (2018)

36% (2013)

47% (2003)

62% (1996)

60% (1995)

52% (1999)

17% (2003)

35% (2011)

50% (1995)

64% (1992)

68% (1999)