76% (2006)

61% (2009)

49% (1997)

60% (2020)

60% (2007)

53% (2003)

56% (2009)

61% (2010)

50% (2000)

64% (2008)

56% (2006)

65% (1999)

69% (2002)

64% (2023)

60% (2001)

62% (2001)

35% (1999)

0% (1970)

0% (1970)