76% (2021)

74% (2003)

64% (1997)

49% (2004)

63% (2011)

34% (2014)

64% (2021)

60% (2005)

59% (2010)

57% (2013)

73% (2008)

59% (2009)

36% (2011)

52% (2002)

50% (2011)

58% (1994)

67% (1999)

66% (2016)

48% (2013)

63% (2014)