55% (2015)

72% (2018)

68% (2023)

54% (2009)

58% (2009)

59% (2013)

63% (1997)

68% (2010)

64% (1992)

62% (2020)

61% (2023)

52% (2007)

67% (2021)

63% (1997)

61% (2013)

55% (2012)

55% (2007)

53% (2020)

55% (2023)

59% (2020)