63% (2017)

60% (2002)

51% (2006)

63% (1999)

59% (2005)

65% (2010)

76% (2011)

64% (2008)

70% (2000)

59% (2008)

64% (2004)

66% (2006)

62% (2010)

64% (2004)

58% (2019)

59% (1998)

60% (2012)

51% (2004)

50% (2007)

57% (1996)