68% (2015)

55% (2005)

63% (2008)

68% (2010)

61% (2018)

65% (2002)

51% (2008)

0% (1969)

62% (1999)

54% (2006)

42% (2005)

50% (2011)

0% (2010)

62% (2004)

57% (2006)

53% (2010)

66% (2012)

0% (2012)