50% (2011)

80% (2015)

60% (2009)

0% (2014)

50% (2010)

65% (2007)

66% (2011)

45% (2003)

45% (2015)

60% (2014)

43% (2008)

65% (2006)

70% (1998)

60% (2003)

59% (2009)

64% (2005)

53% (2006)

40% (2008)

48% (2007)

10% (2017)