74% (2000)

72% (2000)

51% (2018)

53% (2013)

72% (1998)

59% (2010)

41% (2002)

67% (2001)

65% (2003)

49% (1998)

51% (2009)

60% (1992)

59% (2004)

70% (1996)

53% (1998)

60% (2009)

63% (2002)

43% (2001)

57% (2009)

31% (1998)