50% (2008)

52% (2004)

60% (1997)

49% (2004)

63% (2003)

64% (2008)

56% (2011)

51% (2002)

64% (2002)

49% (2000)

51% (2000)

55% (2005)

72% (1992)

62% (2013)

59% (2001)

0% (1970)

71% (2022)

58% (2000)

72% (2011)

54% (2014)