65% (1996)

58% (2019)

59% (2012)

62% (2008)

69% (2020)

64% (2022)

72% (2021)

63% (2018)

72% (2010)

62% (2011)

70% (2011)

69% (2003)

64% (2012)

76% (2018)

73% (2013)

67% (2007)

70% (2016)

61% (2007)

53% (2023)

52% (1990)