60% (1991)

67% (2019)

69% (2008)

64% (2013)

72% (2011)

70% (2011)

65% (2007)

65% (2015)

62% (2018)

71% (2005)

64% (2009)

53% (1994)

65% (2002)

65% (2021)

72% (2005)

76% (1995)

65% (1993)

66% (2008)

65% (2008)

63% (2004)