78% (2009)

68% (1999)

53% (2004)

71% (1995)

68% (2000)

66% (1997)

56% (1996)

71% (2016)

67% (1994)

66% (2003)

67% (1981)

72% (2020)

67% (2009)

69% (1999)

68% (1988)

0% (1994)

51% (2020)

73% (2001)

58% (2002)

62% (1980)