61% (2013)

0% (2022)

52% (2001)

64% (1995)

45% (2003)

60% (1991)

70% (1992)

63% (2008)

60% (1990)

0% (1970)

57% (1988)

50% (1993)

69% (2002)

67% (1989)

52% (1988)

0% (1996)

63% (2010)

61% (2001)

50% (1997)

61% (2013)