61% (2013)

67% (2014)

65% (2018)

95% (2018)

54% (2014)

47% (2017)

52% (2017)

52% (2015)

60% (2013)

53% (2014)

58% (2014)

65% (2011)

50% (2007)

47% (2015)

47% (2006)

42% (2009)

50% (2017)

50% (2006)

53% (2016)