39% (2016)

61% (2001)

61% (1999)

10% (2002)

47% (2007)

61% (1997)

36% (2001)

65% (1995)

63% (2004)

61% (2002)

69% (2000)

42% (2004)

70% (2003)

57% (2000)

35% (2001)

55% (2008)

28% (2009)

40% (2002)

54% (2009)

30% (2005)