20% (2008)

55% (1999)

67% (2009)

70% (1993)

61% (2013)

55% (2006)

0% (2010)

70% (2010)

78% (2000)

60% (2015)

72% (2004)

53% (2007)

50% (2008)

66% (2007)

72% (2004)

62% (2012)

81% (1999)

78% (2017)

82% (2006)

59% (2004)