71% (2013)

60% (2024)

71% (2014)

64% (2007)

72% (2018)

70% (2016)

73% (2011)

66% (1999)

63% (2024)

65% (2004)

59% (2001)

59% (2002)

59% (2000)

65% (2008)

58% (2008)

64% (1997)

60% (2007)

51% (2006)

66% (2001)

48% (2018)