62% (2006)

55% (1997)

58% (2009)

53% (2023)

55% (2007)

62% (2005)

67% (2016)

47% (2002)

80% (1996)

65% (1993)

58% (2020)

0% (1995)

55% (1997)

68% (2012)

52% (2001)

42% (2004)

66% (1978)

0% (1970)

70% (2013)

64% (1998)