73% (2001)

78% (2012)

62% (2021)

74% (1997)

71% (2005)

75% (2009)

62% (2017)

70% (1995)

75% (1989)

61% (2003)

69% (1992)

66% (2017)

58% (2014)

60% (1997)

56% (2010)

69% (2012)

54% (2024)

63% (2003)

78% (1998)

20% (1999)