78% (1994)

69% (2012)

71% (1992)

77% (1997)

78% (2008)

49% (2011)

73% (2003)

60% (2024)

80% (2025)

72% (1996)

61% (2024)

77% (2023)

70% (2001)

63% (1991)

0% (2000)

0% (1993)

0% (2003)

0% (2010)

0% (1982)

0% (1977)