0% (2025)

46% (2001)

62% (2006)

58% (2004)

63% (1997)

47% (2009)

65% (1992)

0% (1970)

57% (2008)

60% (2004)

55% (2003)

45% (2013)

56% (2005)

79% (1991)

58% (1983)

67% (2017)

65% (1989)

63% (2005)

54% (1982)

51% (2001)