82% (2019)

73% (2010)

68% (2018)

63% (2007)

69% (2022)

67% (2020)

70% (1988)

64% (2006)

69% (2017)

71% (2022)

66% (2020)

66% (2016)

63% (2010)

72% (2016)

67% (2022)

68% (2008)

66% (2015)

61% (2021)

73% (2009)

65% (2002)