44% (1993)

33% (2008)

39% (1996)

40% (2007)

32% (1998)

33% (2005)

56% (1997)

68% (2015)

51% (1998)

36% (1998)

44% (2008)

63% (2013)

64% (2014)

45% (1999)

70% (1995)

48% (1999)

68% (2010)

50% (1997)

30% (1999)

60% (1996)