59% (2016)

62% (2008)

65% (2018)

68% (2019)

75% (2010)

56% (2006)

63% (2005)

50% (2013)

66% (2000)

76% (2013)

54% (2004)

72% (2011)

67% (2006)

66% (1999)

65% (2011)

64% (2010)

59% (2004)

58% (2006)

64% (2003)

54% (2005)