58% (2017)

57% (2014)

30% (2018)

40% (2014)

10% (2014)

80% (2013)

40% (2013)

30% (2009)

30% (2004)

40% (2005)

60% (2003)

10% (2015)

10% (2017)

60% (2016)

40% (2014)

60% (2012)

50% (2005)

0% (2003)

10% (2005)

0% (2001)