86% (2003)

67% (1987)

72% (2007)

30% (2009)

62% (2016)

80% (2006)

0% (1973)

68% (1967)

65% (2020)

53% (2017)

65% (2008)

70% (2007)

80% (1983)

61% (2014)

79% (2020)

80% (1983)

62% (2018)

50% (2016)

79% (1995)

64% (2021)