68% (2010)

71% (2020)

59% (2009)

71% (2014)

80% (2025)

72% (2022)

65% (1997)

67% (2013)

83% (2023)

52% (1975)

82% (1995)

90% (1990)

77% (2021)

61% (1993)

0% (2011)

55% (2011)

62% (2016)

68% (1974)

93% (2022)

62% (2017)