59% (2007)

50% (2000)

61% (2009)

48% (1997)

53% (2003)

65% (1999)

76% (2006)

56% (2009)

60% (2001)

69% (2002)

61% (2010)

65% (2008)

58% (2020)

56% (2006)

63% (2023)

62% (2001)

0% (1970)

0% (1970)

35% (1999)