60% (2009)

40% (2006)

60% (2004)

47% (2010)

54% (2006)

55% (2008)

45% (2016)

68% (2007)

0% (2014)

58% (2006)

56% (2002)

58% (2004)

40% (2006)

64% (2007)

50% (2004)

0% (1970)

65% (2009)

62% (2007)

54% (2003)

35% (2014)