60% (2004)

55% (1998)

52% (2009)

63% (2009)

70% (2000)

62% (2005)

62% (2002)

69% (2011)

58% (2005)

53% (2008)

79% (2015)

61% (1997)

73% (1999)

72% (2020)

65% (2010)

58% (2001)

63% (2010)

62% (2004)

72% (2006)

64% (2001)