63% (2008)

66% (1997)

66% (2009)

66% (2020)

56% (2014)

53% (2006)

58% (2011)

67% (2002)

64% (1998)

68% (2000)

58% (2005)

63% (2001)

64% (2007)

69% (2011)

53% (2000)

62% (2016)

20% (2001)