72% (2005)

61% (2014)

53% (2007)

53% (2000)

63% (2005)

57% (2001)

69% (2004)

67% (2006)

47% (2003)

78% (2020)

47% (1997)

54% (2004)

72% (1993)

58% (2015)

64% (2001)

73% (1987)

56% (2015)

65% (2012)

67% (2015)

64% (2002)