77% (2025)

67% (2003)

62% (1999)

63% (2013)

46% (1997)

55% (2005)

58% (2002)

51% (2006)

64% (2017)

66% (1997)

70% (1999)

64% (1998)

20% (1996)

59% (2001)

64% (2012)

63% (1997)

63% (2000)

65% (1997)

58% (2005)

59% (2004)