54% (2005)

60% (1992)

48% (2000)

63% (2003)

48% (2005)

50% (2005)

54% (2000)

54% (2010)

75% (2005)

46% (1999)

61% (2001)

57% (2002)

55% (2014)

50% (1998)

58% (2014)

62% (2009)

64% (2007)

60% (2004)

60% (2002)

53% (2017)