72% (2009)

71% (2011)

71% (2024)

62% (2005)

69% (2001)

76% (1979)

0% (2024)

74% (2020)

74% (2022)

71% (2015)

78% (2015)

69% (1983)

69% (2006)

60% (1994)

59% (1972)

74% (1999)

76% (2014)

66% (2016)

64% (1995)

74% (2019)