62% (1991)

62% (2003)

64% (2021)

65% (1994)

58% (2003)

70% (1992)

64% (2012)

56% (1998)

60% (1993)

15% (1996)

41% (1995)

58% (2006)

53% (1998)

73% (2004)

51% (1994)

68% (2007)

72% (1994)

60% (1997)

58% (2001)

0% (2023)