53% (1997)

71% (1994)

64% (1992)

76% (2019)

76% (1993)

62% (2009)

63% (2010)

61% (2000)

65% (2014)

59% (2000)

66% (2018)

54% (2013)

55% (2008)

69% (2012)

69% (2015)

62% (2020)

76% (2001)

71% (2018)

66% (2010)

62% (2001)