56% (2013)

53% (2014)

47% (2015)

47% (2015)

50% (2013)

46% (2015)

40% (2013)

41% (2014)

38% (2014)

40% (2010)

45% (2015)

30% (2014)

39% (2007)

20% (2021)

52% (2016)

67% (2016)

0% (2023)