62% (2013)

64% (2019)

74% (2016)

56% (2012)

69% (2015)

50% (2014)

61% (2010)

46% (2001)

66% (2012)

53% (2014)

55% (2010)

54% (2009)

40% (2009)

69% (2013)

55% (2009)

58% (2008)

55% (2009)

62% (2013)

58% (2009)