62% (2004)

59% (2004)

60% (1989)

46% (1993)

55% (1993)

57% (2005)

56% (2021)

48% (2009)

53% (2011)

56% (2001)

53% (2007)

50% (2007)

53% (2002)

80% (1977)

51% (2000)

52% (2005)

50% (2006)

54% (1995)

62% (1983)

57% (2009)