53% (2003)

50% (2004)

46% (2005)

50% (2012)

65% (2008)

60% (2010)

70% (2016)

70% (2015)

70% (2010)

70% (2011)

60% (2013)

65% (2014)

67% (2002)

42% (2012)

75% (2004)

70% (2012)

60% (2010)

80% (2001)

45% (2006)

67% (2011)