70% (2018)

50% (2014)

40% (2009)

50% (2011)

40% (2005)

35% (2007)

43% (2010)

40% (2005)

0% (2017)

50% (2009)

50% (2007)

42% (2010)

65% (2017)

38% (2014)

50% (2012)

35% (1999)

60% (2001)

53% (2003)

50% (2007)

55% (2017)