66% (2018)

69% (2012)

73% (2009)

64% (2002)

67% (2005)

63% (1986)

67% (2009)

62% (2001)

51% (2011)

64% (2021)

60% (1997)

60% (2016)

64% (2007)

61% (1999)

72% (2000)

80% (2021)

63% (2013)

75% (2016)

53% (1997)

55% (2003)