61% (2006)

80% (2006)

44% (2005)

56% (2003)

47% (1997)

60% (2024)

61% (2000)

59% (2004)

35% (1999)

70% (1996)

59% (1998)

69% (1997)

71% (2000)

50% (2003)

57% (2008)

61% (2009)

45% (2007)

60% (2011)

52% (2008)

48% (2008)