76% (2015)

65% (2022)

67% (2008)

73% (2000)

70% (2020)

65% (2006)

66% (2003)

68% (2015)

62% (1993)

73% (2009)

72% (1998)

68% (2009)

67% (2007)

68% (2012)

61% (2003)

67% (2008)

59% (2016)

82% (2010)

72% (2006)

60% (2001)