49% (1999)

65% (1999)

17% (2003)

63% (2018)

61% (1996)

68% (1999)

52% (1991)

37% (2000)

66% (1996)

61% (1999)

36% (2013)

60% (1995)

55% (1999)

59% (1992)

58% (2012)

47% (2003)

55% (2008)

43% (2000)

40% (2007)

20% (2007)