59% (2006)

59% (2005)

57% (2016)

60% (2015)

43% (2008)

48% (2016)

60% (2012)

50% (2006)

40% (2005)

90% (2004)

41% (2007)

66% (2013)

54% (2002)

57% (1997)

30% (2009)

0% (2004)

53% (2014)

70% (2005)

0% (1999)

40% (2001)