53% (2003)

46% (2005)

50% (2004)

65% (2008)

65% (2014)

60% (2013)

70% (2015)

70% (2010)

70% (2011)

70% (2012)

50% (2012)

0% (2000)

67% (2002)

60% (2016)

60% (2010)

42% (2012)

60% (2010)

67% (2011)

0% (2008)

70% (2002)