74% (2014)

70% (2017)

65% (2013)

59% (2007)

45% (2006)

73% (1992)

73% (2008)

62% (2004)

58% (2008)

71% (2021)

42% (2014)

70% (2007)

73% (2009)

60% (2004)

0% (2008)