59% (2005)

60% (2006)

66% (2013)

57% (2016)

0% (2004)

60% (2015)

41% (2007)

40% (2001)

43% (2008)

57% (1997)

50% (2006)

10% (2003)

50% (2016)

0% (2003)

90% (2004)

0% (2011)

60% (2012)

0% (2009)

40% (2005)

0% (2000)