30% (2018)

42% (2003)

42% (2007)

33% (2002)

20% (2004)

30% (2005)

25% (2000)

38% (2009)

40% (2009)

28% (2004)

20% (2001)

57% (2014)

38% (2003)

45% (2006)

33% (2004)

34% (2008)

36% (2008)

37% (2007)

42% (2002)

41% (2019)