69% (2025)

78% (2024)

68% (2005)

70% (2010)

71% (2009)

67% (2021)

57% (2008)

62% (2006)

69% (1998)

58% (2006)

61% (1999)

61% (2011)

59% (1999)

64% (1999)

62% (2001)

57% (2000)

47% (1999)

59% (2007)

59% (1999)

53% (2004)