72% (2024)

75% (2018)

62% (2022)

61% (2015)

59% (2018)

63% (2005)

63% (2011)

67% (2010)

69% (2010)

59% (2019)

61% (2020)

66% (1992)

68% (1994)

68% (2021)

74% (1996)

61% (2017)

55% (2007)

62% (2019)

72% (2007)

59% (2013)