73% (2010)

82% (2019)

71% (1988)

69% (2018)

62% (2007)

71% (2022)

64% (2006)

69% (2022)

67% (2015)

66% (2016)

72% (2016)

65% (2016)

69% (2017)

67% (2020)

63% (2010)

66% (2020)

65% (2002)

68% (2008)

60% (2022)

61% (2021)