63% (2010)

61% (2013)

63% (2004)

78% (2015)

61% (2019)

61% (2024)

69% (2009)

62% (2012)

59% (1999)

52% (2015)

51% (2023)

61% (2005)

58% (2014)

65% (2012)

63% (2006)

58% (2010)

65% (2011)

58% (2014)

58% (2011)

59% (2014)