69% (2011)

70% (2010)

69% (2008)

57% (2004)

68% (1999)

70% (2001)

70% (2022)

64% (2021)

49% (1996)

58% (2007)

54% (2001)

62% (2008)

72% (2012)

75% (2002)

75% (2016)

65% (2008)

59% (2003)

65% (2005)

53% (2019)

76% (2004)