65% (2005)

64% (1999)

71% (2004)

74% (2000)

70% (2001)

60% (2002)

60% (2001)

54% (2009)

61% (2001)

55% (1998)

51% (2006)

50% (1995)

44% (2000)

55% (2009)

51% (1997)

56% (2006)

53% (1993)

62% (2021)

49% (2005)

46% (1998)