51% (2015)

67% (1997)

69% (1996)

57% (2000)

61% (2023)

65% (1989)

60% (2017)

57% (2010)

55% (2004)

63% (2006)

58% (2009)

63% (2004)

49% (2004)

61% (2001)

50% (1997)

50% (1992)

56% (1996)

38% (1992)

40% (2011)

40% (1992)