79% (2014)

60% (2016)

76% (2007)

68% (2003)

65% (2022)

68% (2001)

73% (2008)

65% (2024)

63% (2011)

64% (2023)

60% (2001)

60% (2016)

66% (2011)

67% (2008)

67% (2002)

68% (1994)

67% (2009)

63% (2018)

62% (2004)

70% (2020)