61% (2002)

64% (2007)

64% (2006)

65% (2010)

64% (2010)

66% (2008)

59% (2005)

69% (2008)

61% (2008)

59% (2006)

56% (2011)

62% (2008)

61% (2004)

55% (2009)

61% (2023)

58% (2005)

64% (2007)

52% (2013)

43% (2018)

57% (2008)