59% (2016)

68% (2019)

65% (2018)

75% (2010)

51% (2006)

64% (2010)

62% (2004)

62% (2008)

66% (2011)

67% (1999)

49% (2013)

53% (2005)

63% (2005)

63% (2008)

54% (2004)

64% (2008)

58% (2001)

58% (2006)

79% (2013)

66% (2000)