58% (2020)

40% (2002)

59% (2011)

60% (2000)

74% (2008)

53% (2014)

0% (1996)

45% (2013)

90% (2003)

0% (1997)

0% (2005)

0% (2002)

57% (2010)

0% (1996)

0% (2001)

0% (2003)

70% (2008)

50% (2010)

70% (2005)

0% (2003)