20% (2008)

55% (1999)

67% (2009)

55% (2006)

61% (2013)

70% (1993)

0% (2010)

53% (2007)

70% (2010)

72% (2004)

78% (2000)

82% (2006)

81% (1999)

72% (2004)

50% (2008)

66% (2007)

73% (2011)

78% (2017)

93% (2016)

61% (2011)