72% (1995)

66% (2000)

67% (2000)

67% (2021)

66% (1999)

69% (2012)

60% (2004)

63% (1999)

66% (1998)

47% (2002)

56% (2004)

55% (2002)

0% (2007)

35% (2005)

58% (1999)

42% (2006)

70% (1999)

26% (1993)

35% (2004)

35% (2010)