71% (2006)

73% (2016)

68% (2009)

65% (1993)

59% (2009)

70% (2003)

67% (2016)

67% (2023)

72% (2022)

70% (2023)

65% (1983)

73% (1981)

71% (2009)

69% (2008)

0% (2024)

70% (2009)

69% (1996)

52% (2011)

72% (1997)

40% (2011)