76% (2005)

67% (2005)

61% (2013)

62% (2007)

49% (2009)

68% (2015)

69% (1999)

57% (2005)

63% (2002)

60% (2019)

58% (2003)

66% (1996)

66% (2001)

68% (2005)

68% (1999)

54% (1998)

51% (2001)

61% (2008)

52% (2011)

72% (2012)