59% (1999)

72% (2006)

60% (2008)

53% (2000)

59% (2017)

54% (2004)

64% (2006)

52% (2004)

63% (2005)

63% (2013)

72% (1993)

72% (1990)

53% (2007)

69% (2007)

47% (2003)

56% (2017)

65% (2007)

83% (2001)

54% (2011)

55% (2013)