38% (2016)

36% (2009)

43% (2017)

0% (2008)

16% (2006)

50% (2007)

10% (2004)

48% (2010)

33% (2002)

34% (2003)

45% (1999)

44% (2003)

42% (2008)

40% (2009)

30% (2018)

62% (2003)

0% (2008)

32% (2006)

39% (2002)

29% (2010)