35% (2006)

60% (2002)

52% (2014)

60% (2004)

60% (2007)

50% (2012)

64% (2003)

0% (2001)

59% (2009)

0% (1995)

66% (2011)

62% (2015)

68% (2014)

59% (2014)

60% (2010)

60% (2015)

60% (2009)

56% (2007)

48% (2017)

48% (2009)