53% (2015)

63% (2017)

66% (2013)

69% (2016)

63% (2015)

51% (2015)

45% (2018)

45% (2016)

51% (2013)

54% (2011)

57% (2017)

54% (2014)

61% (2016)

58% (2016)

50% (2015)

0% (2009)