66% (1997)

50% (2007)

50% (2005)

72% (2008)

53% (1998)

68% (2004)

58% (2000)

67% (1992)

52% (1997)

56% (2009)

57% (2021)

42% (2010)

51% (2000)

50% (2019)

48% (1994)

56% (2006)

45% (1997)

43% (2003)

36% (2010)

20% (1993)