80% (2009)

79% (2025)

78% (2009)

76% (2021)

78% (2003)

75% (2014)

72% (2023)

69% (2015)

76% (2014)

77% (2011)

10% (1996)

0% (1993)

78% (2018)

77% (2011)

81% (2006)

50% (1997)

77% (2020)

75% (2008)

60% (1996)

78% (2012)