45% (2008)

67% (2005)

57% (2003)

52% (1996)

30% (2009)

25% (1993)

42% (2010)

10% (1997)

70% (1998)

35% (2005)

55% (1993)

60% (1995)

67% (1998)

57% (2015)

0% (2003)

43% (1992)

60% (2002)

36% (2005)

30% (1994)

0% (1992)