0% (2009)

62% (2017)

50% (2008)

0% (1998)

0% (2003)

0% (1999)

51% (2011)

49% (2017)

0% (2002)

10% (1997)

30% (2006)

40% (2005)

50% (2005)

50% (2007)

70% (2005)

50% (2004)

50% (2010)

60% (2008)

61% (2009)

0% (2011)