67% (2006)

58% (1998)

53% (1997)

64% (2000)

60% (2004)

64% (2014)

50% (2007)

63% (2015)

64% (2008)

53% (2011)

38% (2000)

59% (1997)

70% (2008)

0% (2017)

10% (1998)

55% (2000)

40% (2000)

0% (1999)

0% (2014)

0% (2012)