62% (1997)

65% (2008)

48% (2010)

60% (1997)

62% (2008)

56% (1994)

56% (2009)

37% (2001)

54% (2004)

44% (1999)

59% (2018)

46% (1996)

37% (2003)

48% (2001)

58% (2000)

51% (2007)

61% (1996)

65% (2016)

59% (2004)

63% (2023)