66% (2011)

42% (2009)

67% (2014)

65% (2018)

44% (2006)

62% (2013)

52% (2015)

52% (2017)

54% (2014)

61% (2013)

50% (2017)

47% (2017)

58% (2014)

53% (2014)

53% (2016)

95% (2018)

47% (2015)

55% (2007)

50% (2006)