82% (2019)

73% (2010)

63% (2007)

71% (1988)

65% (2006)

68% (2018)

66% (2016)

71% (2022)

67% (2022)

63% (2010)

68% (2017)

70% (2022)

72% (2016)

67% (2020)

65% (2002)

73% (2009)

61% (2021)

67% (2015)

65% (2016)

68% (2008)